fzus53 kapx 180210
nshapx
expires:202509181015;;166334

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-181015-
manistee to point betsie mi-
1010 pm edt wed sep 17 2025

.overnight...light winds. slight chance of waterspouts. slight
chance of showers and thunderstorms. waves 2 feet or less. 
.thursday...north wind 10 to 15 knots. partly sunny. waves 2 feet
or less. 
.thursday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.friday...northeast wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166336

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-181015-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1010 pm edt wed sep 17 2025

.overnight...northwest wind 5 to 10 knots. slight chance of
showers. waves 2 feet or less. 
.thursday...northwest wind 5 to 10 knots. partly sunny. waves
2 feet or less. 
.thursday night...northeast wind 10 to 15 knots. mostly cloudy.
waves 2 feet or less. 
.friday...east wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166337

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-181015-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1010 pm edt wed sep 17 2025

.overnight...northwest wind 5 to 10 knots. partly cloudy early in
the evening then becoming mostly cloudy. waves 2 feet or less. 
.thursday...north wind 10 to 15 knots. partly sunny. waves 2 feet
or less. 
.thursday night...northeast wind 10 to 15 knots. mostly cloudy.
waves 2 to 3 feet. 
.friday...northeast wind 10 to 15 knots. mostly sunny. waves 2 to
3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166338

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-181015-
sturgeon pt to alabaster mi-
1010 pm edt wed sep 17 2025

.overnight...northwest wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.thursday...north wind 10 to 15 knots. slight chance of showers
and thunderstorms. waves 2 feet or less. 
.thursday night...northeast wind 10 to 15 knots. mostly cloudy.
waves 2 to 3 feet. 
.friday...northeast wind 10 to 15 knots. mostly sunny. waves 2 to
3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166328

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-181015-
st. marys river point iroquois to e. potagannissing bay-
1010 pm edt wed sep 17 2025

.overnight...northwest wind 5 to 10 knots. partly cloudy early in
the evening then becoming mostly cloudy. 
.thursday...north wind 5 to 10 knots. partly sunny. 
.thursday night...northeast wind 5 to 10 knots. mostly cloudy. 
.friday...east wind 5 to 10 knots. sunny.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166327

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-181015-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
1010 pm edt wed sep 17 2025

.overnight...northwest wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.thursday...north wind 5 to 10 knots. mostly sunny. waves 2 feet
or less. 
.thursday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.friday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166332

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-181015-
grand traverse bay south of a line grand traverse light to
norwood mi-
1010 pm edt wed sep 17 2025

.overnight...north wind 5 to 10 knots. slight chance of
waterspouts. slight chance of showers and thunderstorms. waves
2 feet or less. 
.thursday...north wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 
.thursday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.friday...east wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166330

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-181015-
seul choix point to 5nm west of mackinac bridge-
1010 pm edt wed sep 17 2025

.overnight...northwest wind 5 to 10 knots becoming north early in
the morning. mostly cloudy. waves 2 feet or less. 
.thursday...north wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 
.thursday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.friday...east wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166331

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-181015-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
1010 pm edt wed sep 17 2025

.overnight...north wind 5 to 10 knots. slight chance of
waterspouts through the night. slight chance of thunderstorms
early in the evening. slight chance of showers through the night.
waves 2 feet or less. 
.thursday...north wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 
.thursday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.friday...east wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166333

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-345-181015-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
1010 pm edt wed sep 17 2025

.overnight...light winds. slight chance of waterspouts through
the night. slight chance of thunderstorms early in the evening.
slight chance of showers through the night. waves 2 feet or less.
.thursday...north wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 
.thursday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.friday...northeast wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166335

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-181015-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
1010 pm edt wed sep 17 2025

.overnight...light winds. slight chance of waterspouts. slight
chance of showers. waves 2 feet or less. 
.thursday...north wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 
.thursday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.friday...east wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166329

nearshore marine forecast
national weather service gaylord mi
1010 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-181015-
st ignace to false detour channel-
1010 pm edt wed sep 17 2025

.overnight...northwest wind 5 to 10 knots. partly cloudy early in
the evening then becoming mostly cloudy. waves 2 feet or less. 
.thursday...north wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 
.thursday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.friday...east wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 180203
nshbuf
expires:202509180900;;165700

nearshore marine forecast
national weather service buffalo ny
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz043-180900-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1003 pm edt wed sep 17 2025

.overnight...south winds less than 10 knots becoming
southwest. becoming mainly clear. waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. sunny.
waves 2 feet or less. 
.thursday night...west winds 5 to 15 knots becoming north 15 to
20 knots. partly cloudy in the evening, then becoming mostly
cloudy. waves 1 to 2 feet building to 3 to 5 feet. waves
occasionally around 6 feet. 
.friday...north winds 15 to 20 knots diminishing to 5 to
15 knots. becoming mostly sunny. waves 3 to 5 feet subsiding to
1 to 3 feet. waves occasionally around 6 feet. 
.friday night...north winds 10 knots or less becoming east 10 to
15 knots. mainly clear. waves 1 to 3 feet. 
.saturday...east winds 5 to 15 knots becoming southeast. mainly
clear. waves 1 to 3 feet. 
.sunday...southeast winds 10 to 15 knots becoming south. a chance
of showers sunday night. waves 1 foot or less. 
.monday...south winds 5 to 15 knots. a chance of showers. waves
1 foot or less. 

the water temperature off rochester is 59 degrees.

$$

fzus51 kbuf 180203
nshbuf
expires:202509180900;;165699

nearshore marine forecast
national weather service buffalo ny
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz042-180900-
niagara river to hamlin beach along lake ontario-
1003 pm edt wed sep 17 2025

.overnight...southwest winds less than 10 knots. areas of
fog. waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. areas of
fog in the morning. waves 1 foot or less. 
.thursday night...west winds 5 to 15 knots becoming north. partly
cloudy. waves 2 feet or less building to 2 to 4 feet. 
.friday...north winds 5 to 15 knots diminishing to less than
10 knots. mostly sunny. waves 2 to 4 feet subsiding to 1 to
2 feet. 
.friday night...northeast winds 10 knots or less becoming east
10 to 15 knots. mainly clear. waves 1 to 3 feet. 
.saturday...east winds 10 to 15 knots becoming southeast. mainly
clear, then becoming partly cloudy. waves 1 to 3 feet. 
.sunday...southeast winds 5 to 10 knots becoming south. a chance
of showers sunday night. waves 1 foot or less. 
.monday...southwest winds 5 to 10 knots becoming south. a chance
of showers. waves 1 foot or less. 

$$

fzus51 kbuf 180203
nshbuf
expires:202509180900;;165702

nearshore marine forecast
national weather service buffalo ny
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz045-180900-
mexico bay to the saint lawrence river along lake ontario-
1003 pm edt wed sep 17 2025

.overnight...southeast winds 10 knots or less becoming
south. partly cloudy. waves 1 foot or less. 
.thursday...south winds 5 to 15 knots becoming southwest. sunny.
waves 2 feet or less. 
.thursday night...west winds 5 to 15 knots becoming north 15 to
20 knots. partly to mostly cloudy. waves 1 to 3 feet. 
.friday...north winds 15 to 20 knots diminishing to 10 to
15 knots. sunny. waves 1 to 3 feet. 
.friday night...north winds 5 to 10 knots becoming northeast.
mainly clear. waves 2 feet or less. 
.saturday...northeast winds 10 knots or less becoming southeast.
mainly clear. waves 1 foot or less. 
.sunday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. partly cloudy. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of showers monday night. waves 1 to 3 feet. 

$$

fzus51 kbuf 180203
nshbuf
expires:202509180900;;165698

nearshore marine forecast
national weather service buffalo ny
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez040-041-180900-
buffalo to ripley along lake erie-
1003 pm edt wed sep 17 2025

.overnight...south winds less than 10 knots. mainly clear.
waves 1 foot or less. 
.thursday...southwest winds 5 to 15 knots. sunny. waves 2 feet or
less. 
.thursday night...southwest winds 5 to 10 knots becoming north.
partly cloudy. waves 2 feet or less. 
.friday...north winds 5 to 15 knots. becoming mostly sunny. waves
2 feet or less. 
.friday night...northeast winds 5 to 10 knots becoming east.
mainly clear. waves 1 foot or less. 
.saturday...east winds 5 to 10 knots becoming southeast. mainly
clear, then becoming partly cloudy. waves 2 feet or less. 
.sunday...south winds 5 to 15 knots increasing to 15 to 20 knots.
a chance of showers sunday night. waves 2 feet or less. 
.monday...south winds 5 to 15 knots. a chance of showers. waves
2 feet or less. 

$$

fzus51 kbuf 180203
nshbuf
expires:202509180900;;165696

nearshore marine forecast
national weather service buffalo ny
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez020-180900-
upper niagara river and buffalo harbor-
1003 pm edt wed sep 17 2025

.overnight...light and variable winds. patchy fog late. 
.thursday...southwest winds 10 knots or less. patchy fog in the
morning. 
.thursday night...southwest winds 10 knots or less becoming
north. partly cloudy. 
.friday...north winds 10 knots or less. becoming mostly sunny. 
.friday night...northeast winds less than 10 knots becoming east.
mainly clear. 
.saturday...east winds 5 to 10 knots becoming southeast. mainly
clear, then becoming partly cloudy. 
.sunday...south winds 5 to 10 knots. a chance of showers sunday
night. 
.monday...south winds 5 to 10 knots. a chance of showers. 

the water temperature off buffalo is 70 degrees.

$$

fzus51 kbuf 180203
nshbuf
expires:202509180900;;165701

nearshore marine forecast
national weather service buffalo ny
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz044-180900-
sodus bay to mexico bay along lake ontario-
1003 pm edt wed sep 17 2025

.overnight...southeast winds 10 knots or less becoming
south. partly cloudy. waves 1 foot or less. 
.thursday...south winds 5 to 10 knots becoming west. sunny. waves
2 feet or less. 
.thursday night...west winds 5 to 15 knots becoming north 15 to
20 knots. partly cloudy in the evening, then becoming mostly
cloudy. waves 1 to 2 feet building to 3 to 5 feet. waves
occasionally around 6 feet. 
.friday...north winds 15 to 20 knots becoming northwest 5 to
15 knots. mostly sunny. waves 3 to 5 feet subsiding to 1 to
2 feet. waves occasionally around 6 feet. 
.friday night...northwest winds 5 to 10 knots becoming northeast.
mainly clear. waves 1 to 2 feet. 
.saturday...northeast winds 5 to 10 knots becoming southeast.
mainly clear. waves 2 feet or less. 
.sunday...southeast winds 10 to 15 knots becoming south. partly
cloudy. waves 2 feet or less. 
.monday...south winds 5 to 15 knots. a chance of showers monday
night. waves 2 feet or less. 

$$

fzus51 kcle 180140
nshcle
expires:202509180815;;165043

nearshore marine forecast
national weather service cleveland oh
940 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez142-143-180815-
maumee bay to reno beach oh-reno beach to the islands oh-
940 pm edt wed sep 17 2025

.overnight...southeast winds less than 10 knots. mostly
clear. waves 1 foot or less. 
.thursday...light and variable winds. sunny. waves 1 foot or
less. 
.thursday night...southeast winds 10 knots or less becoming
northeast. mostly clear. waves 1 foot or less. 
.friday...northeast winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 

see lake erie open lakes forecast for saturday through monday.

the water temperature off toledo is 71 degrees, off cleveland 70
degrees, and off erie 69 degrees.

$$

fzus51 kcle 180140
nshcle
expires:202509180815;;165045

nearshore marine forecast
national weather service cleveland oh
940 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez147>149-180815-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
940 pm edt wed sep 17 2025

.overnight...light and variable winds. mostly clear. waves
1 foot or less. 
.thursday...southwest winds 10 knots or less becoming west.
sunny. waves 1 foot or less. 
.thursday night...west winds 5 to 10 knots becoming northeast.
mostly clear. waves 2 feet or less. 
.friday...northeast winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 

see lake erie open lakes forecast for saturday through monday.

the water temperature off toledo is 71 degrees, off cleveland 70
degrees, and off erie 69 degrees.

$$

fzus51 kcle 180140
nshcle
expires:202509180815;;165044

nearshore marine forecast
national weather service cleveland oh
940 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez144>146-180815-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-
940 pm edt wed sep 17 2025

.overnight...light and variable winds. mostly clear. waves
1 foot or less. 
.thursday...light and variable winds. sunny. waves 1 foot or
less. 
.thursday night...south winds 10 knots or less becoming
northeast. mostly clear. waves 1 foot or less. 
.friday...northeast winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 

see lake erie open lakes forecast for saturday through monday.

the water temperature off toledo is 71 degrees, off cleveland 70
degrees, and off erie 69 degrees.

$$

fzus53 kdlh 180238
nshdlh
expires:202509181015;;166981

nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-141-181015-
grand portage to grand marais mn-
grand marais to taconite harbor mn-
938 pm cdt wed sep 17 2025

...small craft advisory in effect from 6 am cdt thursday through
late friday night...

.rest of tonight...northwest wind 5 to 10 knots becoming
northeast with gusts to around 20 knots after midnight. mostly
cloudy. waves 1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. mostly cloudy.
waves 1 to 3 feet. 
.thursday night...northeast wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots early in the morning. mostly
cloudy. waves 1 to 3 feet. 
.friday...east wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. slight
chance of rain showers in the morning. waves 4 to 6 feet. waves
occasionally to 7 feet. 

$$

fzus53 kdlh 180238
nshdlh
expires:202509181015;;166987

nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz121-181015-
chequamegon bay-bayfield to oak point wi-
938 pm cdt wed sep 17 2025

...small craft advisory in effect from 4 am cdt thursday through
friday morning...

.rest of tonight...northeast wind 10 to 15 knots with gusts to
around 25 knots. mostly cloudy. waves 1 to 3 feet. 
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of showers and thunderstorms in the
morning, then chance of rain showers in the afternoon. waves 3 to
5 feet. waves occasionally to 7 feet. 
.thursday night...northeast wind 15 to 20 knots. gusts up to
25 knots decreasing to 20 knots after midnight. slight chance of
rain showers through the night. slight chance of thunderstorms
after midnight. waves 4 to 6 feet. waves occasionally to 8 feet. 
.friday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. slight chance of
thunderstorms in the morning. chance of rain showers through the
day. waves 3 to 5 feet. waves occasionally to 7 feet. a small
craft advisory may be needed. 

$$

fzus53 kdlh 180238
nshdlh
expires:202509181015;;166982

nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz142-181015-
taconite harbor to silver bay harbor mn-
938 pm cdt wed sep 17 2025

...small craft advisory in effect from 4 am cdt thursday through
late friday night...

.rest of tonight...north wind 5 knots becoming northeast with
gusts to around 20 knots after midnight. mostly cloudy. waves
1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots with gusts to around
25 knots. slight chance of rain showers. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.thursday night...northeast wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots after midnight, then increasing
to 25 knots early in the morning. slight chance of rain showers.
waves 3 to 5 feet. 
.friday...east wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. chance
of rain showers. waves 4 to 6 feet. waves occasionally to 8 feet.

$$

fzus53 kdlh 180238
nshdlh
expires:202509181015;;166983

nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz143-181015-
silver bay harbor to two harbors mn-
938 pm cdt wed sep 17 2025

...small craft advisory in effect from 4 am cdt thursday through
late friday night...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots. mostly cloudy. waves 1 to 2 feet. 
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers through the day. waves 3 to
5 feet. 
.thursday night...northeast wind 15 to 20 knots with gusts to
around 25 knots. slight chance of rain showers through the night.
slight chance of thunderstorms after midnight. waves 3 to 5 feet.
.friday...northeast wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. slight
chance of thunderstorms in the morning. chance of rain showers
through the day. waves 4 to 6 feet. waves occasionally to 8 feet.

$$

fzus53 kdlh 180238
nshdlh
expires:202509181015;;166984

nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz144-145-181015-
two harbors to duluth mn-duluth mn to port wing wi-
938 pm cdt wed sep 17 2025

...small craft advisory in effect from 4 am cdt thursday through
late friday night...

.rest of tonight...northeast wind 15 to 20 knots with gusts to
around 25 knots. mostly cloudy. waves 1 to 3 feet. 
.thursday...northeast wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. slight
chance of thunderstorms in the morning. chance of rain showers
through the day. waves 3 to 5 feet. waves occasionally to 7 feet.
.thursday night...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots after midnight. slight chance of
rain showers in the evening, then chance of rain showers and
slight chance of thunderstorms after midnight. waves 3 to 5 feet.
waves occasionally to 7 feet. 
.friday...northeast wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the afternoon. slight chance of
thunderstorms in the morning. chance of rain showers through the
day. waves 4 to 6 feet. waves occasionally to 8 feet. 

$$

fzus53 kdlh 180238
nshdlh
expires:202509181015;;166985

nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz146-181015-
port wing to sand island wi-
938 pm cdt wed sep 17 2025

...small craft advisory in effect from 4 am cdt thursday through
late friday night...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots. mostly cloudy. waves 1 to 2 feet. 
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers through the day. waves 3 to
5 feet. 
.thursday night...east wind 10 to 15 knots with gusts to around
25 knots. slight chance of rain showers through the night. slight
chance of thunderstorms after midnight. waves 3 to 5 feet. 
.friday...east wind 15 to 20 knots with gusts to around 25 knots.
slight chance of thunderstorms in the morning. chance of rain
showers through the day. waves 3 to 5 feet. waves occasionally to
7 feet. 

$$

fzus53 kdlh 180238
nshdlh
expires:202509181015;;166986

nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz147-181015-
sand island to bayfield wi-
938 pm cdt wed sep 17 2025

...small craft advisory in effect from 4 am cdt thursday through
late friday night...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots. mostly cloudy. waves 1 to 2 feet. 
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers through the day. waves 3 to
5 feet. 
.thursday night...east wind 15 to 20 knots easing to 10 to
15 knots in the late evening and overnight. gusts up to 25 knots.
slight chance of rain showers through the night. slight chance of
thunderstorms after midnight. waves 3 to 5 feet. 
.friday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. slight
chance of thunderstorms in the morning. chance of rain showers
through the day. waves 3 to 5 feet. waves occasionally to 7 feet.

$$

fzus53 kdlh 180238
nshdlh
expires:202509181015;;166988

nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-181015-
oak point to saxon harbor wi-
938 pm cdt wed sep 17 2025

...small craft advisory in effect from 4 am cdt thursday through
friday morning...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots toward daybreak. mostly cloudy. waves 1 to 3 feet. 
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of showers and thunderstorms in the
morning, then chance of rain showers in the afternoon. waves 3 to
5 feet. waves occasionally to 7 feet. 
.thursday night...east wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. slight chance of rain
showers through the night. slight chance of thunderstorms after
midnight. waves 4 to 6 feet. waves occasionally to 8 feet. 
.friday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. slight chance of
thunderstorms in the morning. chance of rain showers through the
day. waves 3 to 5 feet. waves occasionally to 7 feet. a small
craft advisory may be needed. 

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165703

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-181015-
inner saginaw bay sw of point au gres to bay port mi-
1003 pm edt wed sep 17 2025

.rest of tonight...southeast winds 5 to 10 knots this evening
becoming light and variable, then becoming west 5 to 10 knots
early in the morning. clear. waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots veering to the north in
the late morning and early afternoon, then becoming northeast
15 to 20 knots early in the afternoon. mostly sunny until late
afternoon becoming partly cloudy. a slight chance of showers in
the late morning and early afternoon. a slight chance of showers
and thunderstorms early in the afternoon. waves 2 feet or less. 
.thursday night...northeast winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and overnight. partly cloudy.
a slight chance of showers and thunderstorms early in the
evening. waves 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. waves 1 to 3 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165704

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-181015-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
1003 pm edt wed sep 17 2025

.rest of tonight...southeast winds 5 to 10 knots veering to the
southwest after midnight. mostly clear. waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots becoming north 10 to
15 knots in the late morning and early afternoon, then becoming
northeast 15 to 20 knots early in the afternoon. mostly sunny
until late afternoon, then partly cloudy with a slight chance of
showers and thunderstorms early in the afternoon. waves 2 feet or
less. 
.thursday night...northeast winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and overnight. partly cloudy.
a slight chance of showers and thunderstorms early in the
evening. waves 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165708

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez444-181015-
michigan waters of lake erie from detroit river to north cape mi-
1003 pm edt wed sep 17 2025

.rest of tonight...southeast winds 5 to 10 knots this evening
becoming light and variable. mostly clear. waves 2 feet or less. 
.thursday...light and variable winds becoming southwest 5 to
10 knots in the late morning and early afternoon, then backing to
the south early in the afternoon. sunny. waves 2 feet or less. 
.thursday night...southeast winds 5 to 10 knots backing to the
northeast in the late evening and overnight. mostly clear. waves
2 feet or less. 
.friday...northeast winds 5 to 10 knots becoming east 10 to
15 knots early in the afternoon. partly cloudy until late
afternoon becoming mostly sunny. waves 2 feet or less. 

see lake erie open lake forecast for days 3 through 5.

the water temperature at belle isle is 71 degrees.

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165707

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-181015-
port sanilac to port huron mi-
1003 pm edt wed sep 17 2025

.rest of tonight...light and variable winds. mostly clear. waves
2 feet or less. 
.thursday...west winds 5 to 10 knots becoming north 10 to
15 knots in the late morning and afternoon. mostly sunny. waves
2 feet or less. 
.thursday night...north winds 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. partly cloudy.
a slight chance of showers early in the evening. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.friday...northeast winds 10 to 15 knots becoming north 15 to
20 knots early in the afternoon. partly cloudy until late
afternoon then clearing. waves 1 to 3 feet building to 2 to
4 feet early in the afternoon. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165706

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-181015-
harbor beach to port sanilac mi-
1003 pm edt wed sep 17 2025

.rest of tonight...light and variable winds. mostly clear. waves
2 feet or less. 
.thursday...west winds 5 to 10 knots becoming north 10 to
15 knots in the late morning and afternoon. mostly sunny. a
slight chance of showers early in the afternoon. waves 2 feet or
less. 
.thursday night...northeast winds 10 to 15 knots. partly cloudy.
a slight chance of showers early in the evening. waves 1 to
3 feet. 
.friday...northeast winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. partly cloudy until late
afternoon then clearing. waves 1 to 3 feet building to 2 to
4 feet early in the afternoon. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165705

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1003 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-181015-
port austin to harbor beach mi-
1003 pm edt wed sep 17 2025

.rest of tonight...light and variable winds becoming west 5 to
10 knots early in the morning. mostly clear. waves 2 feet or
less. 
.thursday...west winds 5 to 10 knots becoming north 10 to
15 knots in the late morning and afternoon. mostly sunny until
late afternoon, then partly cloudy with a slight chance of
showers early in the afternoon. waves 2 feet or less. 
.thursday night...north winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and early morning, then
increasing to 10 to 15 knots after midnight. partly cloudy. a
slight chance of showers early in the evening. waves 1 to 3 feet.
.friday...northeast winds 10 to 15 knots. mostly cloudy becoming
partly cloudy in the late morning and early afternoon becoming
mostly sunny. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 180553
nshgrb
expires:202509181300;;174979

nearshore marine forecast
national weather service green bay wi
1253 am cdt thu sep 18 2025

for waters within five nautical miles of the shore on lake michigan


lmz521-522-181300-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
1253 am cdt thu sep 18 2025

.overnight...ne wind 5 to 10 kts. a slight chance of light
showers and thunderstorms late in the evening. patchy fog after
midnight. waves 2 ft or less. 
.today...ne wind 5 to 10 kts. patchy fog in the morning. waves
2 ft or less. 
.tonight...ne wind 10 to 20 kts. partly cloudy in the evening
then becoming mostly cloudy. waves 2 ft or less. 
.friday...e wind 10 to 20 kts. partly sunny. waves 2 ft or less. 

$$

fzus53 kgrb 180553
nshgrb
expires:202509181300;;174981

nearshore marine forecast
national weather service green bay wi
1253 am cdt thu sep 18 2025

for waters within five nautical miles of the shore on lake michigan


lmz542-543-181300-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1253 am cdt thu sep 18 2025

.overnight...n wind 5 to 10 kts. a slight chance of light showers
and thunderstorms late in the evening. patchy fog after midnight.
waves 2 ft or less. 
.today...ne wind 5 to 10 kts. patchy fog in the morning. waves
2 ft or less. 
.tonight...ne wind 10 to 20 kts. partly cloudy in the evening
then becoming mostly cloudy. waves 1 to 3 ft. 
.friday...e wind 5 to 10 kts backing ne 10 to 20 kts in the
afternoon. partly sunny. waves 1 to 3 ft. 

$$

fzus53 kgrb 180553
nshgrb
expires:202509181300;;174980

nearshore marine forecast
national weather service green bay wi
1253 am cdt thu sep 18 2025

for waters within five nautical miles of the shore on lake michigan


lmz541-181300-
rock island passage to sturgeon bay wi-
1253 am cdt thu sep 18 2025

.overnight...ne wind 5 to 10 kts. a slight chance of light
showers and thunderstorms late in the evening. patchy fog after
midnight. waves 2 ft or less. 
.today...ne wind 5 to 10 kts. patchy fog in the morning. waves
2 ft or less. 
.tonight...ne wind 10 to 20 kts. mostly cloudy. waves 2 ft or
less. 
.friday...e wind 10 to 20 kts. partly sunny. waves 2 ft or less. 

$$

fzus53 kgrr 180607
nshgrr
expires:202509180800;;175732

nearshore marine forecast
national weather service grand rapids mi
207 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz847-180800-
grand haven to whitehall mi-
207 am edt thu sep 18 2025

.rest of tonight...southeast winds around 5 knots. partly cloudy.
waves calm. 
.thursday...southeast winds around 5 knots veering southwest in the
late morning and early afternoon, then veering northwest early in
the afternoon. mostly sunny. waves 1 foot or less. 
.thursday night...north winds around 10 knots veering east after
midnight. partly cloudy. waves around 1 foot. 
.friday...east winds 10 to 15 knots. mostly sunny. patchy fog. waves
1 foot or less. 
.friday night...east winds 10 to 15 knots increasing to 15 to
25 knots in the late evening and overnight. partly cloudy. waves
1 to 2 feet. 
.saturday...southeast winds 15 to 25 knots decreasing to 10 to
15 knots early in the afternoon. mostly sunny. waves 1 to 2 feet. 
.sunday...south winds around 15 knots. partly sunny. waves 1 to
3 feet. 
.monday...south winds 15 to 20 knots. mostly sunny with rain showers
likely. waves 2 to 3 feet. 

$$

fzus53 kgrr 180607
nshgrr
expires:202509180800;;175733

nearshore marine forecast
national weather service grand rapids mi
207 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz846-180800-
holland to grand haven mi-
207 am edt thu sep 18 2025

.rest of tonight...southeast winds around 5 knots. mostly clear.
waves calm. 
.thursday...southeast winds around 5 knots veering west in the late
morning and early afternoon, then veering northwest early in the
afternoon. mostly sunny. waves less than 1 foot. 
.thursday night...north winds around 10 knots veering east after
midnight. partly cloudy. waves 1 foot or less. 
.friday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday night...east winds 10 to 15 knots increasing to 15 to
25 knots in the late evening and overnight. partly cloudy. waves
1 to 3 feet. 
.saturday...southeast winds 10 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...south winds around 15 knots veering southwest early in the
afternoon. partly sunny. waves 1 to 2 feet. 
.monday...southwest winds around 15 knots. partly sunny with rain
showers likely. waves 2 to 3 feet. 

$$

fzus53 kgrr 180607
nshgrr
expires:202509180800;;175734

nearshore marine forecast
national weather service grand rapids mi
207 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz845-180800-
south haven to holland mi-
207 am edt thu sep 18 2025

.rest of tonight...southeast winds around 5 knots. mostly clear.
waves calm. 
.thursday...southeast winds around 5 knots veering southwest in the
late morning and early afternoon, then veering northwest early in
the afternoon. sunny. waves less than 1 foot. 
.thursday night...north winds around 10 knots veering east after
midnight. mostly clear. waves 1 foot or less. 
.friday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday night...east winds 10 to 20 knots. partly cloudy. waves
around 1 foot. 
.saturday...southeast winds 10 to 20 knots. mostly sunny. waves
around 1 foot. 
.sunday...south winds around 15 knots veering southwest early in the
afternoon. partly sunny. waves around 1 foot. 
.monday...southwest winds around 15 knots. partly sunny with rain
showers likely. waves 1 to 3 feet. 

$$

fzus53 kgrr 180607
nshgrr
expires:202509180800;;175735

nearshore marine forecast
national weather service grand rapids mi
207 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz844-180800-
st joseph to south haven mi-
207 am edt thu sep 18 2025

.rest of tonight...southeast winds around 5 knots. mostly clear.
waves calm. 
.thursday...southeast winds around 5 knots veering southwest in the
late morning and early afternoon, then veering north early in the
afternoon. sunny. waves less than 1 foot. 
.thursday night...northeast winds 5 to 10 knots veering east after
midnight. mostly clear. waves 1 foot or less. 
.friday...east winds around 10 knots backing northeast early in the
afternoon. sunny. waves 1 foot or less. 
.friday night...east winds 10 to 20 knots veering southeast after
midnight. partly cloudy. waves around 1 foot. 
.saturday...southeast winds 10 to 20 knots. mostly sunny. waves
around 1 foot. 
.sunday...south winds 10 to 15 knots veering southwest early in the
afternoon. partly sunny. waves 1 foot or less. 
.monday...southwest winds 10 to 15 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves around 1 foot. 

$$

fzus53 kgrr 180607
nshgrr
expires:202509180800;;175731

nearshore marine forecast
national weather service grand rapids mi
207 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz848-180800-
whitehall to pentwater mi-
207 am edt thu sep 18 2025

.rest of tonight...southeast winds around 5 knots. partly cloudy.
waves less than 1 foot. 
.thursday...southeast winds around 5 knots veering west in the late
morning and early afternoon, then veering northwest early in the
afternoon. partly sunny. waves around 1 foot. 
.thursday night...north winds 10 to 15 knots veering east after
midnight. partly cloudy. waves 1 to 2 feet. 
.friday...east winds 10 to 15 knots. mostly sunny. patchy fog. waves
1 foot or less. 
.friday night...east winds 10 to 15 knots increasing to 15 to
25 knots in the late evening and overnight. partly cloudy. waves
1 to 2 feet. 
.saturday...southeast winds 10 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...south winds around 15 knots. partly sunny. waves 2 to
3 feet. 
.monday...south winds 10 to 15 knots. mostly sunny with rain showers
likely. waves 2 to 3 feet. 

$$

fzus53 kgrr 180607
nshgrr
expires:202509180800;;175730

nearshore marine forecast
national weather service grand rapids mi
207 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz849-180800-
pentwater to manistee mi-
207 am edt thu sep 18 2025

.rest of tonight...southeast winds around 5 knots. partly cloudy.
waves less than 1 foot. 
.thursday...southeast winds around 5 knots backing northwest 5 to
15 knots in the late morning and afternoon. partly sunny. waves 1 to
2 feet. 
.thursday night...north winds 10 to 15 knots veering northeast after
midnight. partly cloudy. waves 1 to 2 feet. 
.friday...east winds 10 to 15 knots. mostly sunny. patchy fog. waves
1 foot or less. 
.friday night...east winds 10 to 20 knots. partly cloudy. waves
around 1 foot. 
.saturday...southeast winds 10 to 20 knots. partly sunny. waves
around 1 foot. 
.sunday...south winds 10 to 20 knots. partly sunny with a chance of
rain showers. waves 1 to 3 feet. 
.monday...southwest winds 10 to 15 knots. mostly sunny with rain
showers likely and a chance of thunderstorms. waves 2 to 3 feet. 

$$

fzus53 kiwx 180225
nshiwx
expires:202509180815;;166598

nearshore marine forecast
national weather service northern indiana
1025 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lake michigan


lmz043-046-180815-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1025 pm edt wed sep 17 2025

.overnight...northeast winds less than 10 knots. mostly
clear. waves 1 foot or less. 
.thursday...light and variable winds. sunny. waves 1 foot or
less. 
.thursday night...northeast winds 10 knots or less becoming east.
mostly clear. waves 1 foot or less. 
.friday...east winds 10 knots or less becoming northeast. sunny.
waves 1 foot or less. 

the water temperature at st. joseph is 55 degrees and at michigan
city is 56 degrees.

$$

fzus53 klot 180212
nshlot
expires:202509180915;;166365

nearshore marine forecast
national weather service chicago/romeoville il
912 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz743>745-180915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
912 pm cdt wed sep 17 2025

.rest of tonight...northeast winds less than 10 kt becoming
southeast. mostly clear. waves 1 ft or less. 
.thursday...south winds less than 10 kt becoming northeast 5 to
10 kt in the afternoon. mostly sunny. waves 1 ft or less. 
.thursday night...northeast winds 5 to 10 kt becoming east.
mostly clear. waves around 1 ft. 
.friday...east winds 5 to 10 kt becoming northeast around 10 kt 
in the afternoon. mostly sunny in the morning, then becoming 
partly cloudy. waves 1 to 2 ft. 

$$

fzus53 klot 180212
nshlot
expires:202509180915;;166364

nearshore marine forecast
national weather service chicago/romeoville il
912 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740>742-180915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
912 pm cdt wed sep 17 2025

.rest of tonight...east winds less than 10 kt becoming south. 
mostly clear. waves 1 ft or less. 
.thursday...south winds less than 10 kt becoming east 10 to 15 kt
in the afternoon. mostly sunny. waves 1 ft or less. 
.thursday night...northeast winds around kt. mostly clear in the 
evening, then becoming partly cloudy. waves 1 to 3 ft. 
.friday...east winds 10 to 15 kt becoming northeast. partly
cloudy. waves 1 to 3 ft.  

$$

fzus53 kmkx 180605
nshmkx
expires:202509180900;;175631

nearshore marine forecast
national weather service milwaukee/sullivan wi
105 am cdt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz646-180900-
wind point wi to winthrop harbor il-
105 am cdt thu sep 18 2025

.rest of tonight...south wind 5 knots veering southwest early in
the morning. patchy fog after midnight. waves nearly calm. 
.thursday...southwest wind 5 knots backing south late in the
morning, then becoming east early in the afternoon backing
northeast late in the afternoon. sunny. waves around 1 foot. 
.thursday night...northeast wind 5 to 10 knots. partly cloudy.
waves 1 to 2 feet building to 2 to 4 feet early in the morning. 
.friday...east wind 10 to 15 knots. partly sunny. waves 2 to
4 feet subsiding to 1 to 3 feet late in the afternoon. 

$$

fzus53 kmkx 180605
nshmkx
expires:202509180900;;175628

nearshore marine forecast
national weather service milwaukee/sullivan wi
105 am cdt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz643-180900-
sheboygan to port washington wi-
105 am cdt thu sep 18 2025

.rest of tonight...southwest wind 5 knots rising to 5 to 10 knots
early in the morning. partly cloudy. waves nearly calm. 
.thursday...northwest wind 5 to 10 knots veering north late in
the morning, then becoming northeast 10 to 15 knots in the
afternoon. partly sunny. waves around 1 foot. 
.thursday night...northeast wind 10 to 15 knots. mostly cloudy
through around midnight then becoming partly cloudy. waves 1 to
3 feet building to 2 to 4 feet after midnight. 
.friday...northeast wind 10 to 15 knots veering east in the late
morning and early afternoon, then backing northeast late in the
afternoon. partly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet late in the afternoon. 

$$

fzus53 kmkx 180605
nshmkx
expires:202509180900;;175629

nearshore marine forecast
national weather service milwaukee/sullivan wi
105 am cdt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz644-180900-
port washington to north point light wi-
105 am cdt thu sep 18 2025

.rest of tonight...southwest wind 5 knots. partly cloudy. waves
nearly calm. 
.thursday...southwest wind 5 knots becoming west late in the
morning, then veering northeast early in the afternoon veering
east late in the afternoon. partly sunny. waves around 1 foot. 
.thursday night...northeast wind 10 to 15 knots. partly cloudy
through around midnight then becoming mostly cloudy. waves 1 to
2 feet building to 2 to 4 feet after midnight. 
.friday...northeast wind 10 to 15 knots veering east late in the
morning, then becoming east 10 to 15 knots in the afternoon.
partly sunny. waves 2 to 4 feet. 

$$

fzus53 kmkx 180605
nshmkx
expires:202509180900;;175630

nearshore marine forecast
national weather service milwaukee/sullivan wi
105 am cdt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz645-180900-
north point light to wind point wi-
105 am cdt thu sep 18 2025

.rest of tonight...south wind 5 knots veering southwest early in
the morning. partly cloudy. waves nearly calm. 
.thursday...southwest wind 5 knots becoming south late in the
morning, then backing east early in the afternoon becoming east
5 to 10 knots late in the afternoon. mostly sunny. waves around
1 foot. 
.thursday night...northeast wind 10 to 15 knots easing to 5 to
10 knots after midnight, then becoming northeast 5 to 10 knots
early in the morning. partly cloudy. waves 1 to 2 feet building
to 2 to 4 feet early in the morning. 
.friday...east wind 10 to 15 knots. partly sunny. waves 2 to
4 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167675

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-245-180800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
1101 pm edt wed sep 17 2025

.rest of tonight...north wind 10 to 15 knots veering northeast
late. partly cloudy by midnight then becoming mostly cloudy.
waves calm to 1 foot building to 2 to 3 feet. 
.thursday...northeast wind 10 to 15 knots. partly cloudy. waves
2 to 3 feet. 
.thursday night...northeast wind 10 to 15 knots veering east
after midnight. partly cloudy. waves subsiding to 1 to 2 feet,
then building to 2 to 3 feet. 
.friday...east wind 10 to 15 knots. partly cloudy. waves 2 to
3 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167672

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-180800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1101 pm edt wed sep 17 2025

.rest of tonight...north wind less than 10 knots. mostly cloudy.
patchy fog. waves calm to 1 foot. 
.thursday...northeast wind less than 10 knots. mostly cloudy.
patchy fog through mid morning. a slight chance of showers by
late morning. waves calm to 1 foot. 
.thursday night...northeast wind 10 to 15 knots. partly cloudy in
the evening then becoming mostly cloudy. waves building to 1 to
2 feet. 
.friday...east wind 10 to 15 knots. partly cloudy. waves 1 to
2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167671

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-180800-
green bay north of line from cedar river mi to rock island
passage-
1101 pm edt wed sep 17 2025

.rest of tonight...north wind less than 10 knots. partly cloudy
with isolated showers and thunderstorms by midnight, then mostly
cloudy late. patchy fog late. waves calm to 1 foot. 
.thursday...north wind less than 10 knots. mostly cloudy. patchy
fog through mid morning. a slight chance of showers through early
afternoon. waves calm to 1 foot. 
.thursday night...northeast wind 10 to 15 knots. mostly cloudy.
waves building to 1 to 2 feet. 
.friday...east wind 10 to 15 knots. partly cloudy. waves building
to 2 to 3 feet, then subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167678

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-180800-
huron islands to marquette mi-
1101 pm edt wed sep 17 2025

.rest of tonight...north wind less than 10 knots. partly cloudy
by midnight then becoming mostly cloudy. patchy fog late. waves
calm to 1 foot building to 1 to 2 feet. 
.thursday...northeast wind less than 10 knots. gusts up to
19 knots. mostly cloudy. a slight chance of showers by late
morning. waves 1 to 2 feet. 
.thursday night...northeast wind less than 10 knots veering east
10 to 15 knots after midnight. mostly cloudy. a slight chance of
showers in the evening. waves building to 2 to 3 feet. 
.friday...east wind 10 to 15 knots. partly cloudy. waves 2 to
3 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167680

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-180800-
munising to grand marais mi-
1101 pm edt wed sep 17 2025

.rest of tonight...west wind less than 10 knots veering north
late. mostly cloudy. patchy fog. waves calm to 1 foot building to
1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots. partly cloudy. patchy
fog through mid morning. waves 1 to 2 feet. 
.thursday night...northeast wind 10 to 15 knots veering east
after midnight. partly cloudy. waves building to 2 to 3 feet. 
.friday...east wind 10 to 15 knots. mostly sunny. waves subsiding
to 1 to 2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167679

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-180800-
marquette to munising mi-
1101 pm edt wed sep 17 2025

.rest of tonight...northwest wind less than 10 knots. mostly
cloudy. patchy fog through the night. waves calm to 1 foot
building to 1 to 2 feet. 
.thursday...north wind less than 10 knots veering northeast by
late morning. mostly cloudy. patchy fog through mid morning. a
slight chance of showers by late morning. waves 1 to 2 feet. 
.thursday night...northeast wind 10 to 15 knots veering east
after midnight. mostly cloudy with a slight chance of showers in
the evening, then partly cloudy after midnight. waves building to
2 to 3 feet. 
.friday...east wind 10 to 15 knots. mostly sunny. waves subsiding
to 1 to 2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167674

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-180800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 pm edt wed sep 17 2025

.rest of tonight...northeast wind 5 to 15 knots. mostly cloudy.
waves calm to 1 foot building to 1 to 2 feet. 
.thursday...northeast wind 10 to 20 knots. mostly cloudy with a
slight chance of showers. waves building to 2 to 4 feet. 
.thursday night...east wind 10 to 15 knots. mostly cloudy. a
slight chance of showers in the evening. waves subsiding to 1 to
2 feet, then building to 2 to 3 feet. 
.friday...east wind 10 to 15 knots with gusts up to 23 knots.
partly cloudy. a slight chance of showers in the morning. waves
2 to 3 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167673

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-180800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 pm edt wed sep 17 2025 /1001 pm cdt wed sep 17 2025/

...small craft advisory in effect from thursday afternoon through
thursday evening...

.rest of tonight...northeast wind 5 to 15 knots. mostly cloudy. a
slight chance of showers late. waves calm to 1 foot building to
2 to 3 feet. 
.thursday...northeast wind 10 to 20 knots. cloudy. a slight
chance of showers through mid morning, then a chance of showers
by late morning. a slight chance of showers late. waves building
to 3 to 5 feet occasionally to 7 feet. 
.thursday night...east wind 10 to 20 knots. cloudy. a slight
chance of showers in the evening, then a slight chance of showers
and thunderstorms after midnight. waves subsiding to 2 to 3 feet.
.friday...east wind 10 to 15 knots. mostly cloudy. a chance of
showers and a slight chance of thunderstorms in the morning, then
a slight chance of showers in the afternoon. waves subsiding to
1 to 2 feet, then building to 2 to 4 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167681

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-180800-
grand marais to whitefish point mi-
1101 pm edt wed sep 17 2025

.rest of tonight...northwest wind less than 10 knots. cloudy.
areas of dense fog by midnight, then patchy fog late. waves calm
to 1 foot building to 1 to 2 feet. 
.thursday...north wind 10 to 15 knots. partly cloudy. patchy fog
through mid morning. waves 1 to 2 feet. 
.thursday night...northeast wind 10 to 15 knots veering east
after midnight. partly cloudy. waves building to 2 to 3 feet,
then subsiding to 1 to 2 feet. 
.friday...east wind 10 to 15 knots backing northeast in the
afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167677

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-180800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1101 pm edt wed sep 17 2025

.rest of tonight...northeast wind less than 10 knots. mostly
cloudy. waves calm to 1 foot. 
.thursday...northeast wind 10 to 15 knots. mostly cloudy with a
slight chance of showers. waves building to 1 to 2 feet. 
.thursday night...east wind 10 to 15 knots. mostly cloudy. a
slight chance of showers in the evening. waves 1 to 2 feet. 
.friday...east wind 10 to 20 knots. partly cloudy. waves building
to 2 to 3 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167676

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-180800-
point isabelle to lower entrance of portage canal mi-
1101 pm edt wed sep 17 2025

.rest of tonight...north wind less than 10 knots veering
northeast late. mostly cloudy. waves calm to 1 foot. 
.thursday...northeast wind 10 to 15 knots. mostly cloudy. a
slight chance of showers by late morning. waves building to 1 to
2 feet. 
.thursday night...northeast wind less than 10 knots veering east
10 to 15 knots after midnight. mostly cloudy. a slight chance of
showers in the evening. waves 1 to 2 feet. 
.friday...east wind 10 to 15 knots with gusts up to 23 knots.
partly cloudy. waves building to 2 to 3 feet. 

$$