fzus53 kapx 220708
nshapx
expires:202608221515;;153316

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lmz345-221515-
point betsie to sleeping bear point mi-
308 am edt sat aug 22 2026

...small craft advisory in effect from this evening through
sunday evening...

.today...northwest wind 15 to 20 knots. chance of showers through
the day. chance of thunderstorms in the afternoon. waves 2 to 4
feet.
.tonight...north wind 10 to 20 knots. chance of showers. waves
3 to 5 feet. 
.sunday...north wind 10 to 20 knots. chance of showers. waves
3 to 5 feet. 
.sunday night...north wind 10 to 20 knots. mostly clear. waves
2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220708
nshapx
expires:202608221515;;153312

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lsz322-221515-
st. marys river point iroquois to e. potagannissing bay-
308 am edt sat aug 22 2026

...small craft advisory in effect from this afternoon through
monday afternoon...

.today...northwest wind 15 to 20 knots. patchy fog early in the
morning. slight chance of thunderstorms early in the morning.
chance of showers through the day. chance of thunderstorms in the
afternoon. 
.tonight...northwest wind 15 to 20 knots. slight chance of
showers. 
.sunday...northwest wind 10 to 20 knots. chance of showers. 
.sunday night...northwest wind 10 to 20 knots. chance of showers.

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220708
nshapx
expires:202608221515;;153311

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lsz321-221515-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
308 am edt sat aug 22 2026

...small craft advisory in effect from this afternoon through
monday afternoon...

.today...northwest wind 15 to 20 knots. chance of showers early
in the morning, then slight chance of showers in the morning.
slight chance of thunderstorms in the afternoon. waves 2 feet or
less building to 3 to 5 feet in the afternoon. 
.tonight...northwest wind 10 to 20 knots. chance of showers.
waves 4 to 6 feet. 
.sunday...northwest wind 15 to 25 knots. chance of showers. waves
4 to 7 feet. 
.sunday night...northwest wind 15 to 25 knots. partly cloudy.
waves 4 to 6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220708
nshapx
expires:202608221515;;153318

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lmz346-221515-
manistee to point betsie mi-
308 am edt sat aug 22 2026

...small craft advisory in effect from this evening through
sunday evening...

.today...northwest wind 15 to 20 knots. slight chance of
thunderstorms early in the morning. chance of showers through the
day. chance of thunderstorms in the afternoon. waves 2 to 3 feet.
.tonight...north wind 10 to 20 knots. chance of showers and
slight chance of thunderstorms. waves 4 to 6 feet. 
.sunday...north wind 10 to 20 knots. chance of showers. waves
4 to 6 feet. 
.sunday night...north wind 10 to 20 knots. mostly clear. waves
2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220708
nshapx
expires:202608221515;;153319

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lhz345-221515-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
308 am edt sat aug 22 2026

...small craft advisory in effect from this afternoon through
monday afternoon...

.today...northwest wind 15 to 20 knots decreasing to 10 to
15 knots in the afternoon. chance of showers through the day.
chance of thunderstorms in the afternoon. waves 2 to 3 feet. 
.tonight...northwest wind 5 to 15 knots. slight chance of
showers. waves 2 to 3 feet. 
.sunday...northwest wind 10 to 20 knots. chance of showers. waves
2 to 3 feet. 
.sunday night...northwest wind 10 to 20 knots. partly cloudy.
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 220708
nshapx
expires:202608221515;;153320

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lhz346-221515-
st ignace to false detour channel-
308 am edt sat aug 22 2026

...small craft advisory in effect from this afternoon through
monday evening...

.today...northwest wind 15 to 25 knots. slight chance of
thunderstorms early in the morning. chance of showers through the
day. chance of thunderstorms in the afternoon. waves around 2 feet.
.tonight...northwest wind 10 to 20 knots. slight chance of
showers. waves 2 feet or less. 
.sunday...northwest wind 15 to 25 knots. chance of showers. waves
2 to 3 feet. 
.sunday night...northwest wind 10 to 20 knots. chance of showers.
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 220708
nshapx
expires:202608221515;;153321

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lhz347-221515-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
308 am edt sat aug 22 2026

...small craft advisory in effect from this afternoon through
monday evening...

.today...northwest wind 15 to 20 knots. slight chance of
thunderstorms early in the morning. chance of showers through the
day. chance of thunderstorms in the afternoon. waves 2 feet or
less building to 2 to 3 feet in the afternoon. 
.tonight...northwest wind 10 to 20 knots. chance of showers.
waves 3 to 5 feet. 
.sunday...northwest wind 15 to 25 knots with gusts to around
35 knots. chance of showers. waves 4 to 6 feet. 
.sunday night...northwest wind 15 to 25 knots with gusts to
around 35 knots. chance of showers. waves 4 to 7 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220708
nshapx
expires:202608221515;;153322

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lhz348-221515-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
308 am edt sat aug 22 2026

...small craft advisory in effect from this afternoon through
monday evening...

.today...southwest wind 5 to 10 knots becoming west in the late
morning, then becoming northwest 10 to 20 knots in the afternoon.
chance of showers and slight chance of thunderstorms early in the
morning, then showers likely and a chance of thunderstorms in the
morning. waves 2 to 3 feet. 
.tonight...northwest wind 15 to 25 knots. slight chance of
showers. waves 4 to 6 feet. 
.sunday...northwest wind 15 to 25 knots with gusts to around
35 knots. chance of showers. waves 4 to 7 feet. 
.sunday night...northwest wind 15 to 25 knots with gusts to
around 35 knots. chance of showers. waves 4 to 7 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220708
nshapx
expires:202608221515;;153323

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lhz349-221515-
sturgeon pt to alabaster mi-
308 am edt sat aug 22 2026

...small craft advisory in effect from this evening through
monday afternoon...

.today...southwest wind 5 to 10 knots becoming northwest in the
afternoon. chance of showers and slight chance of thunderstorms
early in the morning, then showers likely and a chance of
thunderstorms in the morning. waves 2 feet or less. 
.tonight...northwest wind 15 to 20 knots. chance of showers and
slight chance of thunderstorms. waves 2 to 4 feet. 
.sunday...northwest wind 10 to 20 knots. chance of showers. waves
2 to 4 feet. 
.sunday night...northwest wind 10 to 20 knots. chance of showers.
waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220708
nshapx
expires:202608221515;;153315

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lmz323-221515-
grand traverse bay south of a line grand traverse light to
norwood mi-
308 am edt sat aug 22 2026

...small craft advisory in effect from this afternoon through
monday afternoon...

.today...northwest wind 15 to 20 knots. chance of showers through
the day. chance of thunderstorms in the afternoon. waves 2 feet
or less building to 2 to 4 feet in the afternoon. 
.tonight...north wind 10 to 20 knots. chance of showers. waves
3 to 5 feet. 
.sunday...north wind 10 to 20 knots. chance of showers. waves
3 to 5 feet. 
.sunday night...northwest wind 10 to 20 knots. partly cloudy.
waves 3 to 5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220708
nshapx
expires:202608221515;;153313

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lmz341-221515-
seul choix point to 5nm west of mackinac bridge-
308 am edt sat aug 22 2026

...small craft advisory in effect from this afternoon through
monday afternoon...

.today...northwest wind 15 to 20 knots. slight chance of showers
early in the morning, then chance of showers and thunderstorms in
the afternoon. waves 2 to 3 feet. 
.tonight...northwest wind 10 to 20 knots. slight chance of
showers. waves 2 to 3 feet. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 2 to
3 feet. 
.sunday night...northwest wind 10 to 20 knots. mostly clear.
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 220708
nshapx
expires:202608221515;;153314

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lmz342-221515-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
308 am edt sat aug 22 2026

...small craft advisory in effect from this afternoon through
monday afternoon...

.today...northwest wind 15 to 20 knots. chance of showers through
the day. chance of thunderstorms in the afternoon. waves 2 feet
or less building to 2 to 4 feet in the afternoon. 
.tonight...northwest wind 10 to 20 knots. slight chance of
showers. waves 3 to 5 feet. 
.sunday...northwest wind 10 to 20 knots with gusts to around
35 knots. chance of showers. waves 3 to 5 feet. 
.sunday night...northwest wind 10 to 20 knots with gusts to
around 35 knots. partly cloudy. waves 3 to 5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220708
nshapx
expires:202608221515;;153317

nearshore marine forecast
national weather service gaylord mi
308 am edt sat aug 22 2026

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.


lmz344-221515-
sleeping bear point to grand traverse light mi-
308 am edt sat aug 22 2026

...small craft advisory in effect from this afternoon through
monday afternoon...

.today...northwest wind 15 to 20 knots. chance of showers through
the day. chance of thunderstorms in the afternoon. waves 2 feet
or less building to 2 to 4 feet in the afternoon. 
.tonight...north wind 10 to 20 knots. chance of showers. waves
3 to 5 feet. 
.sunday...northwest wind 10 to 20 knots. chance of showers. waves
3 to 5 feet. 
.sunday night...northwest wind 10 to 20 knots. mostly clear.
waves 3 to 5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220203
nshapx
expires:202608221015;;140460

nearshore marine forecast
national weather service gaylord mi
1003 pm edt fri aug 21 2026

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.


lmz344-345-221015-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
1003 pm edt fri aug 21 2026

.overnight...southwest wind 5 to 10 knots becoming north 10 to
15 knots early in the morning. chance of thunderstorms early in
the evening. chance of showers through the night. slight chance
of thunderstorms after midnight. waves 2 feet or less. 
.saturday...northwest wind 15 to 20 knots. scattered showers and
thunderstorms. waves 2 to 4 feet. 
.saturday night...north wind 10 to 20 knots. partly cloudy. waves
3 to 5 feet. 
.sunday...north wind 10 to 20 knots. partly sunny. waves 3 to
5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 220803
nshbuf
expires:202608221500;;155626

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 22 2026

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.


loz043-221500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt sat aug 22 2026

.today...southeast winds 5 to 15 knots. sunny. waves 2 feet or
less. 
.tonight...south winds 5 to 15 knots. showers with a chance of
thunderstorms. a chance of waterspouts overnight. waves 2 feet or
less. 
.sunday...south winds 10 to 15 knots becoming west 15 to
20 knots. a chance of waterspouts. showers likely with a chance
of thunderstorms. waves 2 feet or less building to 3 to 5 feet.
waves occasionally around 6 feet. 
.sunday night...west winds 15 to 20 knots becoming southwest. a
chance of waterspouts. showers likely with a chance of
thunderstorms in the evening, then a chance of showers overnight.
waves 3 to 5 feet. waves occasionally around 6 feet. 
.monday...southwest winds 15 to 25 knots becoming west. a chance
of waterspouts. showers. waves 3 to 5 feet building to 4 to
7 feet, then subsiding to 3 to 6 feet. waves occasionally around
9 feet. 
.tuesday...west winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of waterspouts during the day. showers likely
during the day, then a chance of showers tuesday night. waves
3 to 6 feet subsiding to 1 to 3 feet. waves occasionally around
7 feet. 
.wednesday...southwest winds 10 knots or less becoming south.
partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 69 degrees.

$$

fzus51 kbuf 220803
nshbuf
expires:202608221500;;155627

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 22 2026

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.


loz044-221500-
sodus bay to mexico bay along lake ontario-
403 am edt sat aug 22 2026

.today...southeast winds 15 to 20 knots diminishing to 5 to
15 knots. sunny. waves 2 feet or less. 
.tonight...southeast winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms in the evening,
then showers likely with a chance of thunderstorms overnight. a
chance of waterspouts overnight. waves 2 feet or less. 
.sunday...south winds 15 to 20 knots becoming west. a chance of
waterspouts. showers with a chance of thunderstorms. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.sunday night...west winds 15 to 20 knots becoming southwest. a
chance of waterspouts. showers likely with a chance of
thunderstorms in the evening, then showers overnight. waves 3 to
6 feet. waves occasionally around 7 feet. 
.monday...southwest winds 15 to 25 knots becoming west. a chance
of waterspouts. showers. waves 3 to 6 feet building to 5 to
8 feet. waves occasionally around 10 feet. 
.tuesday...west winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of waterspouts during the day. showers likely
during the day, then a chance of showers tuesday night. waves
3 to 6 feet subsiding to 1 to 3 feet. waves occasionally around
7 feet. 
.wednesday...west winds 10 knots or less becoming southeast.
mainly clear, then becoming partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 220803
nshbuf
expires:202608221500;;155628

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 22 2026

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.


loz045-221500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt sat aug 22 2026

.today...southeast winds 15 to 20 knots becoming south 5 to
15 knots. sunny. waves 1 to 3 feet subsiding to 1 foot or less. 
.tonight...southeast winds 5 to 10 knots increasing to 15 to
20 knots. a chance of waterspouts overnight. a chance of showers
and thunderstorms overnight. waves 1 foot or less building to
2 to 4 feet. 
.sunday...south winds 15 to 20 knots becoming southwest. a chance
of waterspouts. showers with a chance of thunderstorms. waves
2 to 4 feet building to 3 to 5 feet. waves occasionally around
6 feet. 
.sunday night...southwest winds 15 to 20 knots. a chance of
waterspouts. showers. waves 3 to 6 feet. waves occasionally
around 7 feet. 
.monday...southwest winds 15 to 25 knots becoming west. a chance
of waterspouts. showers. waves 3 to 6 feet building to 5 to
8 feet. waves occasionally around 10 feet. 
.tuesday...west winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of waterspouts during the day. a chance of
showers. waves 3 to 5 feet subsiding to 2 feet or less. waves
occasionally around 6 feet. 
.wednesday...west winds 10 knots or less becoming southeast 10 to
15 knots. mainly clear, then becoming partly cloudy. waves 1 foot
or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 220803
nshbuf
expires:202608221500;;155625

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 22 2026

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.


loz042-221500-
niagara river to hamlin beach along lake ontario-
403 am edt sat aug 22 2026

.today...southeast winds 10 knots or less becoming east. a chance
of showers and thunderstorms late. waves 1 foot or less. 
.tonight...southeast winds 5 to 15 knots becoming southwest.
showers with a chance of thunderstorms. a chance of waterspouts
overnight. waves 2 feet or less. 
.sunday...southwest winds 15 to 25 knots becoming west. a chance
of waterspouts. showers likely in the morning, then showers with
a chance of thunderstorms in the afternoon. waves 1 to 3 feet
building to 3 to 6 feet. waves occasionally around 7 feet. 
.sunday night...west winds 15 to 25 knots. a chance of
waterspouts. a chance of showers and thunderstorms in the
evening, then showers likely overnight. waves 3 to 6 feet. waves
occasionally around 7 feet. 
.monday...southwest winds 15 to 25 knots becoming west. a chance
of waterspouts. showers during the day, then a chance of showers
monday night. waves 3 to 6 feet building to 4 to 7 feet, then
subsiding to 3 to 5 feet. waves occasionally around 9 feet. 
.tuesday...west winds 15 to 20 knots diminishing to 10 knots or
less. a chance of waterspouts during the day. a chance of showers
during the day. waves 2 to 4 feet subsiding to 1 foot or less. 
.wednesday...southwest winds 10 knots or less becoming south.
partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 220803
nshbuf
expires:202608221500;;155624

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 22 2026

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.


lez040-041-221500-
buffalo to ripley along lake erie-
403 am edt sat aug 22 2026

.today...south winds 5 to 15 knots becoming west less than
10 knots. a chance of showers and thunderstorms early this
afternoon. showers likely with a chance of thunderstorms late.
waves 2 feet or less. 
.tonight...south winds 5 to 15 knots becoming southwest. a chance
of waterspouts. showers with a chance of thunderstorms. waves
1 to 3 feet. 
.sunday...west winds 10 to 15 knots increasing to 15 to 25 knots.
a chance of waterspouts. showers likely in the morning, then
showers with a chance of thunderstorms in the afternoon. waves
2 to 4 feet building to 3 to 6 feet. waves occasionally around
7 feet. 
.sunday night...west winds 15 to 20 knots. a chance of
waterspouts. showers with a chance of thunderstorms in the
evening, then showers overnight. waves 3 to 6 feet subsiding to
2 to 4 feet. waves occasionally around 7 feet. 
.monday...west winds 15 to 25 knots diminishing to 10 to
15 knots. a chance of waterspouts. showers. waves 3 to 6 feet
subsiding to 2 to 4 feet. waves occasionally around 7 feet. 
.tuesday...west winds 10 knots or less becoming southwest. a
chance of waterspouts during the day. a chance of showers during
the day. waves 2 feet or less. 
.wednesday...south winds 10 knots or less. partly cloudy. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 220803
nshbuf
expires:202608221500;;155622

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 22 2026

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.


lez020-221500-
upper niagara river and buffalo harbor-
403 am edt sat aug 22 2026

.today...south winds 10 knots or less becoming southwest. showers
likely with a chance of thunderstorms late. 
.tonight...south winds 10 knots or less becoming southwest.
showers with a chance of thunderstorms. 
.sunday...west winds 5 to 15 knots. showers likely in the
morning, then showers with a chance of thunderstorms in the
afternoon. 
.sunday night...west winds 5 to 10 knots. showers likely with a
chance of thunderstorms in the evening, then showers likely
overnight. 
.monday...west winds 5 to 15 knots. showers likely. 
.tuesday...west winds 5 to 10 knots becoming light and variable.
partly cloudy. 
.wednesday...southwest winds less than 10 knots becoming south.
partly cloudy. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 76 degrees.

$$

fzus51 kcle 220752
nshcle
expires:202608221415;;155231

nearshore marine forecast
national weather service cleveland oh
352 am edt sat aug 22 2026

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.


lez142-143-221415-
maumee bay to reno beach oh-reno beach to the islands oh-
352 am edt sat aug 22 2026

.today...southwest winds 5 to 10 knots becoming west. a chance of
showers with a slight chance of thunderstorms this morning, then
showers and thunderstorms this afternoon. waves 1 foot or less. 
.tonight...northwest winds 10 to 15 knots increasing to 15 to
20 knots. showers and thunderstorms likely in the evening, then a
slight chance of showers and thunderstorms overnight. a chance of
waterspouts overnight. waves 1 to 3 feet. 
.sunday...northwest winds 15 to 20 knots becoming west. a chance
of waterspouts in the afternoon. a chance of showers in the
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of showers in the evening. a chance of
waterspouts. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 77 degrees, off cleveland 76
degrees, and off erie 78 degrees.

$$

fzus51 kcle 220752
nshcle
expires:202608221415;;155232

nearshore marine forecast
national weather service cleveland oh
352 am edt sat aug 22 2026

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>147-221415-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-willowick to geneva-on-the lake oh-
352 am edt sat aug 22 2026

...small craft advisory in effect from late tonight through
monday morning...

.today...south winds 5 to 15 knots becoming southwest. a chance
of showers with a slight chance of thunderstorms early, then a
chance of showers and thunderstorms late this morning. showers
and thunderstorms this afternoon. waves 2 feet or less. 
.tonight...west winds 10 to 15 knots becoming northwest 15 to
20 knots. showers and thunderstorms in the evening, then a chance
of showers with a slight chance of thunderstorms overnight. a
chance of waterspouts overnight. waves 1 to 3 feet building to
3 to 5 feet. waves occasionally around 6 feet. 
.sunday...northwest winds 15 to 20 knots becoming west. a chance
of waterspouts. a chance of showers in the morning, then a chance
of showers and thunderstorms in the afternoon. waves 3 to 6 feet.
waves occasionally around 7 feet. 
.sunday night...west winds 15 to 20 knots becoming northwest. a
chance of waterspouts. showers with a chance of thunderstorms in
the evening, then a chance of showers overnight. waves 3 to
5 feet subsiding to 2 to 4 feet. waves occasionally around
6 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 77 degrees, off cleveland 76
degrees, and off erie 78 degrees.

$$

fzus51 kcle 220752
nshcle
expires:202608221415;;155233

nearshore marine forecast
national weather service cleveland oh
352 am edt sat aug 22 2026

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.


lez148-149-221415-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
352 am edt sat aug 22 2026

...small craft advisory in effect from late tonight through
monday morning...

.today...south winds 5 to 10 knots becoming southwest. a slight
chance of showers early, then a slight chance of showers and
thunderstorms late this morning. showers and thunderstorms this
afternoon. waves 1 foot or less. 
.tonight...south winds 5 to 15 knots becoming northwest 15 to
20 knots. showers and thunderstorms in the evening, then showers
likely with a chance of thunderstorms overnight. a chance of
waterspouts overnight. waves 1 to 3 feet building to 3 to 5 feet.
waves occasionally around 6 feet. 
.sunday...northwest winds 15 to 20 knots becoming west. a chance
of waterspouts. a chance of showers in the morning, then showers
with a chance of thunderstorms in the afternoon. waves 3 to
6 feet. waves occasionally around 7 feet. 
.sunday night...west winds 15 to 20 knots. a chance of
waterspouts. showers with a chance of thunderstorms in the
evening, then showers overnight. waves 3 to 6 feet subsiding to
2 to 4 feet. waves occasionally around 7 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 77 degrees, off cleveland 76
degrees, and off erie 78 degrees.

$$

fzus53 kdlh 220748
nshdlh
expires:202608221600;;155066

nearshore marine forecast
national weather service duluth mn
248 am cdt sat aug 22 2026

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.


lsz146-221600-
port wing to sand island wi-
248 am cdt sat aug 22 2026

.today...northwest wind 5 to 10 knots. scattered sprinkles in the
afternoon. waves 1 foot or less. 
.tonight...north wind 5 knots. mostly clear. waves 1 foot or
less. 
.sunday...north wind 5 knots becoming east early in the
afternoon, then becoming variable 10 knots or less late in the
afternoon. sunny. waves 1 foot or less. 
.sunday night...variable winds 10 knots or less. mostly clear.
waves 1 foot or less. 

$$

fzus53 kdlh 220748
nshdlh
expires:202608221600;;155069

nearshore marine forecast
national weather service duluth mn
248 am cdt sat aug 22 2026

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.


lsz121-221600-
chequamegon bay-bayfield to oak point wi-
248 am cdt sat aug 22 2026

.today...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. scattered sprinkles in the
afternoon. waves 1 foot or less. 
.tonight...north wind 5 to 10 knots. mostly clear. waves 1 foot
or less. 
.sunday...north wind 5 knots becoming east late in the afternoon.
sunny. waves 1 foot or less. 
.sunday night...east wind 5 knots early in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 220748
nshdlh
expires:202608221600;;155060

nearshore marine forecast
national weather service duluth mn
248 am cdt sat aug 22 2026

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.


lsz140-221600-
grand portage to grand marais mn-
248 am cdt sat aug 22 2026

.today...northwest wind 10 to 15 knots easing to 5 to 10 knots in
the afternoon. gusts up to 20 knots. scattered sprinkles in the
late morning and afternoon. waves 1 to 2 feet. 
.tonight...north wind 10 to 15 knots with gusts to around
20 knots. partly cloudy. waves 1 to 2 feet. 
.sunday...north wind 10 to 15 knots with gusts to around 20 knots
becoming northeast 5 knots early in the afternoon, then becoming
southwest late in the afternoon. mostly sunny. waves 1 to 2 feet.
.sunday night...southwest wind 5 to 10 knots becoming northwest
early in the morning. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 220748
nshdlh
expires:202608221600;;155061

nearshore marine forecast
national weather service duluth mn
248 am cdt sat aug 22 2026

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.


lsz141-221600-
grand marais to taconite harbor mn-
248 am cdt sat aug 22 2026

.today...northwest wind 5 to 10 knots with gusts to around
20 knots. scattered sprinkles in the late morning and afternoon.
waves 1 foot or less. 
.tonight...north wind 5 to 10 knots. partly cloudy. waves 1 foot
or less. 
.sunday...north wind 5 to 10 knots becoming south in the
afternoon. sunny. waves 1 foot or less. 
.sunday night...southwest wind 5 knots becoming northwest in the
late evening and overnight. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 220748
nshdlh
expires:202608221600;;155062

nearshore marine forecast
national weather service duluth mn
248 am cdt sat aug 22 2026

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.


lsz142-221600-
taconite harbor to silver bay harbor mn-
248 am cdt sat aug 22 2026

.today...northwest wind 5 to 10 knots with gusts to around
20 knots. scattered sprinkles in the late morning and afternoon.
waves 1 foot or less. 
.tonight...north wind 5 knots. mostly clear. waves 1 foot or
less. 
.sunday...north wind 5 knots becoming northeast late in the
morning, then becoming south in the afternoon. sunny. waves
1 foot or less. 
.sunday night...south wind 5 knots early in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 220748
nshdlh
expires:202608221600;;155063

nearshore marine forecast
national weather service duluth mn
248 am cdt sat aug 22 2026

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.


lsz143-221600-
silver bay harbor to two harbors mn-
248 am cdt sat aug 22 2026

.today...northwest wind 5 to 10 knots. scattered sprinkles in the
afternoon. waves 1 foot or less. 
.tonight...north wind 5 knots. mostly clear. waves 1 foot or
less. 
.sunday...north wind 5 knots becoming northeast late in the
morning, then becoming southeast in the afternoon. sunny. waves
1 foot or less. 
.sunday night...variable winds 10 knots or less. mostly clear.
waves 1 foot or less. 

$$

fzus53 kdlh 220748
nshdlh
expires:202608221600;;155064

nearshore marine forecast
national weather service duluth mn
248 am cdt sat aug 22 2026

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.


lsz144-221600-
two harbors to duluth mn-
248 am cdt sat aug 22 2026

.today...northwest wind 5 to 10 knots with gusts to around
20 knots. sunny. waves 1 foot or less. 
.tonight...north wind 5 to 10 knots. mostly clear. waves 1 foot
or less. 
.sunday...north wind 5 knots becoming east in the afternoon.
sunny. waves 1 foot or less. 
.sunday night...northeast wind 5 knots in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 220748
nshdlh
expires:202608221600;;155065

nearshore marine forecast
national weather service duluth mn
248 am cdt sat aug 22 2026

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.


lsz145-221600-
duluth mn to port wing wi-
248 am cdt sat aug 22 2026

.today...northwest wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 to 2 feet. 
.tonight...north wind 5 to 10 knots. mostly clear. waves 1 foot
or less. 
.sunday...north wind 5 knots becoming east in the afternoon.
sunny. waves 1 foot or less. 
.sunday night...east wind 5 knots becoming southeast after
midnight, then becoming variable 10 knots or less early in the
morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 220748
nshdlh
expires:202608221600;;155067

nearshore marine forecast
national weather service duluth mn
248 am cdt sat aug 22 2026

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.


lsz147-221600-
sand island to bayfield wi-
248 am cdt sat aug 22 2026

.today...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and early afternoon. scattered sprinkles in the
late morning and afternoon. waves 1 foot or less. 
.tonight...north wind 5 to 10 knots. mostly clear. waves 1 foot
or less. 
.sunday...north wind 5 to 10 knots becoming southeast late in the
afternoon. sunny. waves 1 foot or less. 
.sunday night...southeast wind 5 knots early in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 220748
nshdlh
expires:202608221600;;155070

nearshore marine forecast
national weather service duluth mn
248 am cdt sat aug 22 2026

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.


lsz148-221600-
oak point to saxon harbor wi-
248 am cdt sat aug 22 2026

.today...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and early afternoon. scattered sprinkles in the
afternoon. waves 1 foot or less. 
.tonight...north wind 5 to 10 knots. mostly clear. waves 1 foot
or less. 
.sunday...north wind 5 to 10 knots becoming east late in the
afternoon. sunny. waves 1 foot or less. 
.sunday night...southeast wind 5 knots becoming southwest after
midnight. mostly clear. waves 1 foot or less. 

$$

fzus53 kdtx 220803
nshdtx
expires:202608221615;;155617

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
403 am edt sat aug 22 2026

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.


lhz443-221615-
port sanilac to port huron mi-
403 am edt sat aug 22 2026

...small craft advisory in effect from late tonight through
monday morning...

.today...south winds 5 to 10 knots. partly cloudy with a chance
of showers and thunderstorms in the morning, then showers with
thunderstorms likely in the afternoon. a slight chance of
waterspouts. waves 2 feet or less. 
.tonight...northwest winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. gusts to 25 knots. 
mostly cloudy. a slight chance of waterspouts early in the 
evening. rain showers likely and a chance of thunderstorms early 
in the evening, then a chance of showers and thunderstorms in the 
late evening and early morning. waves 1 to 3 feet building to 2 to
4 feet after midnight.
.sunday...northwest winds 15 to 20 knots. gusts around 25 knots. 
mostly cloudy until late afternoon becoming partly cloudy. light 
showers likely and a chance of thunderstorms early in the 
afternoon. waves 2 to 4 feet. 
.sunday night...northwest winds 15 to 20 knots. gusts to 25 knots. 
partly cloudy. a chance of showers and thunderstorms early in the 
evening. waves 2 to 4 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

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

$$

fzus53 kdtx 220803
nshdtx
expires:202608221615;;155614

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
403 am edt sat aug 22 2026

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.


lhz421-221615-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
403 am edt sat aug 22 2026

...small craft advisory in effect from this evening through
monday morning...

.today...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and early afternoon, then becoming
northwest 10 to 15 knots late in the afternoon. a chance of
showers and a slight chance of thunderstorms in the morning, then
showers and a chance of thunderstorms in the afternoon. a chance
of waterspouts. waves 2 feet or less. 
.tonight...north winds 15 to 20 knots becoming northwest 20 to
25 knots in the late evening and overnight. light showers and a
chance of thunderstorms early in the evening. waves 1 to 3 feet
building to 4 to 6 feet in the late evening and overnight. waves
occasionally around 8 feet. 
.sunday...northwest winds 20 to 25 knots. mostly cloudy early in
the morning becoming partly cloudy. a chance of showers early in
the afternoon. waves 4 to 6 feet. waves occasionally around
7 feet. 
.sunday night...northwest winds 20 to 25 knots. gusts to 30 knots
until early morning. mostly cloudy early in the evening becoming
partly cloudy. a chance of showers early in the evening. waves
4 to 6 feet. waves occasionally around 7 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

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

$$

fzus53 kdtx 220803
nshdtx
expires:202608221615;;155613

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
403 am edt sat aug 22 2026

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.


lhz422-221615-
inner saginaw bay sw of point au gres to bay port mi-
403 am edt sat aug 22 2026

...small craft advisory in effect from this evening through late
sunday night...

.today...southwest winds 5 to 10 knots veering to the west early
in the afternoon, then becoming northwest 10 to 15 knots late in
the afternoon. partly cloudy. a chance of showers and
thunderstorms in the morning, then showers likely and a chance of
thunderstorms in the afternoon. a slight chance of waterspouts in
the morning. a chance of waterspouts in the afternoon. waves
2 feet or less. 
.tonight...northwest winds 15 to 20 knots increasing to 20 to
25 knots in the late evening and overnight. light showers and a
chance of thunderstorms early in the evening, then partly cloudy
in the late evening and overnight. waves 2 to 4 feet. 
.sunday...northwest winds 20 to 25 knots. mostly cloudy early in
the morning becoming partly cloudy. a chance of showers early in
the afternoon. waves 2 to 4 feet. 
.sunday night...northwest winds to 30 knots diminishing to 20 to
25 knots with gusts to 30 knots in the late evening and
overnight. partly cloudy. a chance of showers early in the
evening. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 

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

$$

fzus53 kdtx 220803
nshdtx
expires:202608221615;;155615

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
403 am edt sat aug 22 2026

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.


lhz441-221615-
port austin to harbor beach mi-
403 am edt sat aug 22 2026

...small craft advisory in effect from this evening through
monday morning...

.today...southwest winds 5 to 10 knots veering to the northwest
late in the afternoon. mostly cloudy with a chance of showers and
a slight chance of thunderstorms in the morning, then partly
cloudy with a chance of showers and thunderstorms in the
afternoon. a chance of waterspouts. waves 2 feet or less. 
.tonight...north winds 15 to 20 knots becoming northwest 20 to
25 knots in the late evening and overnight. a chance of
waterspouts early in the evening. light showers and a chance of
thunderstorms early in the evening, then a slight chance of
showers and thunderstorms in the late evening and early morning.
waves 1 to 3 feet building to 5 to 7 feet in the late evening and
overnight. waves occasionally around 10 feet. 
.sunday...northwest winds 20 to 25 knots with gusts to 30 knots.
mostly cloudy. light showers likely early in the afternoon. waves
6 to 9 feet. waves occasionally around 12 feet. 
.sunday night...northwest winds 20 to 25 knots. gusts to 30 knots
until early morning. mostly cloudy early in the evening becoming
partly cloudy. a chance of showers until early morning. waves
6 to 9 feet. waves occasionally around 12 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

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

$$

fzus53 kdtx 220803
nshdtx
expires:202608221615;;155616

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
403 am edt sat aug 22 2026

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.


lhz442-221615-
harbor beach to port sanilac mi-
403 am edt sat aug 22 2026

...small craft advisory in effect from late tonight through
monday morning...

.today...south winds 5 to 10 knots backing to the northeast late
in the afternoon. a chance of showers and thunderstorms in the
morning, then showers and a chance of thunderstorms in the
afternoon. a chance of waterspouts. waves 2 feet or less. 
.tonight...north winds 10 to 15 knots becoming northwest 15 to
20 knots in the late evening and overnight. showers and a chance
of thunderstorms early in the evening, then a chance of showers
and thunderstorms in the late evening and early morning. a chance
of waterspouts early in the evening. a slight chance of
waterspouts in the late evening and early morning. waves 1 to
3 feet building to 3 to 5 feet in the late evening and overnight.
waves occasionally around 7 feet. 
.sunday...northwest winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots in the late morning and early
afternoon, then diminishing to 15 to 20 knots with gusts to
30 knots early in the afternoon. mostly cloudy early in the
morning becoming partly cloudy. a chance of showers early in the
morning. a chance of showers and thunderstorms early in the
afternoon. waves 4 to 6 feet. waves occasionally around 7 feet. 
.sunday night...northwest winds 15 to 20 knots. mostly cloudy
early in the evening becoming partly cloudy. light showers likely
and a chance of thunderstorms early in the evening, then a chance
of showers in the late evening and early morning. waves 4 to
6 feet. waves occasionally around 7 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

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

$$

fzus53 kdtx 220803
nshdtx
expires:202608221615;;155618

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
403 am edt sat aug 22 2026

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.


lez444-221615-
michigan waters of lake erie from detroit river to north cape mi-
403 am edt sat aug 22 2026

.today...southwest winds 5 to 10 knots becoming west 10 to
15 knots late in the afternoon. a slight chance of waterspouts.
showers with thunderstorms likely in the afternoon. waves 2 feet
or less. 
.tonight...northwest winds 10 to 15 knots. partly cloudy. a
chance of showers and thunderstorms early in the evening. a
slight chance of waterspouts early in the evening. waves 2 feet
or less. 
.sunday...northwest winds 15 to 20 knots. mostly sunny early in
the morning becoming partly cloudy. waves 1 to 3 feet. 
.sunday night...northwest winds 10 to 15 knots. mostly clear.
waves 2 feet or less. 

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

the water temperature at belle isle is 74 degrees.

$$

fzus53 kgrb 220736
nshgrb
expires:202608221000;;154607

nearshore marine forecast
national weather service green bay wi
236 am cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-221000-
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-
236 am cdt sat aug 22 2026

.rest of the night...nw wind 5 to 10 kts. waves 2 ft or less.
partly cloudy. 
.saturday...nw wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers and thunderstorms in the afternoon. 
.saturday night...nw wind 10 to 15 kts. waves 1 to 3 ft. mostly
clear. 
.sunday...n wind 10 to 15 kts. waves 1 to 3 ft. mostly sunny in
the morning then becoming partly cloudy.  

$$

fzus53 kgrb 220736
nshgrb
expires:202608221000;;154608

nearshore marine forecast
national weather service green bay wi
236 am cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-221000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
236 am cdt sat aug 22 2026

.rest of the night...nw wind 10 to 15 kts. waves 1 to 3 ft.
partly cloudy. 
.saturday...nw wind 10 to 15 kts. waves 2 ft or less. a chance of
showers and thunderstorms in the afternoon. 
.saturday night...nw wind 10 to 15 kts. waves 1 to 3 ft. mostly
clear. 
.sunday...n wind 10 to 20 kts. waves 1 to 3 ft. mostly sunny in
the morning then becoming partly cloudy.  

$$

fzus53 kiwx 220802
nshiwx
expires:202608221415;;155580

nearshore marine forecast
national weather service northern indiana
355 am edt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz046-221415-
michigan city in to new buffalo mi-
355 am edt sat aug 22 2026

...small craft advisory in effect from 11 am edt this morning
through sunday evening...

.today...northwest winds 10 to 20 knots. gusts up to 25 knots in
the afternoon. a slight chance of showers and thunderstorms 
early. a slight chance of showers and thunderstorms late. waves 1 
to 3 feet building to 3 to 5 feet.
.tonight...northwest winds 10 to 20 knots becoming north. a few
gusts up to 25 knots. a slight chance of showers and 
thunderstorms in the evening, then a chance of showers with a 
slight chance of thunderstorms overnight. waves 2 to 4 feet. 
.sunday...northwest winds 10 to 15 knots. a chance of showers in
the morning. waves 3 to 5 feet. 
.sunday night...north winds 5 to 10 knots becoming northwest.
partly cloudy. waves 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 62 degrees and at michigan
city is 63 degrees.

$$

fzus53 kiwx 220802
nshiwx
expires:202608221415;;155581

nearshore marine forecast
national weather service northern indiana
355 am edt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz043-221415-
new buffalo mi to st joseph mi-
355 am edt sat aug 22 2026

...small craft advisory in effect from 11 am edt this morning
through sunday evening...

.today...northwest winds 10 to 15 knots increasing to 15 to
25 knots. a chance of showers with a slight chance of 
thunderstorms early, then a slight chance of showers late this 
morning. a slight chance of showers and thunderstorms late. waves 
1 to 3 feet building to 3 to 5 feet. 
.tonight...northwest winds 10 to 20 knots becoming north. a 
slight chance of showers and thunderstorms in the evening, then a 
chance of showers overnight. waves 2 to 4 feet. 
.sunday...northwest winds 10 to 15 knots increasing to 15 to
25 knots. a chance of showers in the morning. waves 3 to 6 feet.
.sunday night...north winds 5 to 15 knots. mostly clear. waves
3 to 5 feet subsiding to 2 to 3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 62 degrees and at michigan
city is 63 degrees.

$$

fzus53 klot 220751
nshlot
expires:202608221530;;155205

nearshore marine forecast
national weather service chicago/romeoville il
251 am cdt sat aug 22 2026

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.


lmz741>743-221530-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
251 am cdt sat aug 22 2026

...small craft advisory in effect from late tonight through
sunday evening...

.today...west winds 10 to 15 kt becoming northwest 15 to 20 kt 
by midday. slight chance of showers and thunderstorms in the 
afternoon. waves 1 to 3 ft building to 2 to 4 ft. 
.tonight...north winds 10 to 20 kt. slight chance of showers and
thunderstorms in the evening. waves 2 to 4 ft building to 3 to 6
ft occasionally to 8 ft late.
.sunday...northwest winds 10 to 20 kt becoming north. sunny in
the morning, then becoming partly cloudy. waves 3 to 6 ft
occasionally to 8 ft.
.sunday night...north winds 10 to 15 kt becoming northwest 5 to 10
kt overnight. partly cloudy in the evening, then becoming mostly 
clear. waves 3 to 5 ft subsiding to 2 to 4 ft. 

$$

fzus53 klot 220751
nshlot
expires:202608221530;;155204

nearshore marine forecast
national weather service chicago/romeoville il
251 am cdt sat aug 22 2026

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.


lmz740-221530-
winthrop harbor to wilmette harbor il-
251 am cdt sat aug 22 2026

.today...west winds 10 to 15 kt becoming northwest 15 to 20 kt 
by midday. slight chance of showers and thunderstorms in the 
afternoon. waves 1 to 3 ft. 
.tonight...north winds 15 to 20 kt becoming northwest 10 to 15 
kt. slight chance of showers and thunderstorms in the evening. 
waves 1 to 3 ft building to 2 to 4 ft. 
.sunday...northwest winds 10 to 20 kt. sunny in the morning, then
becoming partly cloudy. waves 2 to 4 ft. 
.sunday night...north winds 10 to 15 kt becoming northwest 5 to 10
kt overnight. mostly clear. waves 2 to 4 ft. 

$$

fzus53 klot 220751
nshlot
expires:202608221530;;155206

nearshore marine forecast
national weather service chicago/romeoville il
251 am cdt sat aug 22 2026

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.


lmz744-745-221530-
gary to burns harbor in-burns harbor to michigan city in-
251 am cdt sat aug 22 2026

...small craft advisory in effect from 10 am cdt this morning
through sunday evening...

.today...southwest winds 10 to 15 kt becoming northwest 15 to 20 
kt by midday. slight chance of showers and thunderstorms in the 
afternoon. waves 1 to 3 ft building to 3 to 6 ft occasionally to 
8 ft.
.tonight...north winds 10 to 20 kt. slight chance of showers and
thunderstorms in the evening, then slight chance of showers
overnight. waves 3 to 6 ft occasionally to 8 ft. 
.sunday...northwest winds 15 to 20 kt becoming north. mostly
sunny. waves 4 to 6 ft occasionally to 8 ft. 
.sunday night...north winds 10 to 15 kt becoming northwest 5 to 10
kt overnight. partly cloudy in the evening, then becoming mostly 
clear. waves 3 to 5 ft subsiding to 2 to 4 ft. 

$$

fzus53 klot 220247
nshlot
expires:202608220930;;142081

nearshore marine forecast
national weather service chicago/romeoville il
947 pm cdt fri aug 21 2026

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>742-220930-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
947 pm cdt fri aug 21 2026

.rest of tonight...southwest winds around 10 kt. chance of 
showers before midnight. waves 1 to 2 ft. 
.saturday...northwest winds 10 to 20 kt becoming north. scattered
showers and slight chance of thunderstorms in the afternoon.
waves 2 to 4 ft. 
.saturday night...northwest winds 10 to 15 kt becoming north.
mostly clear. waves 2 to 4 ft. 
.sunday...northwest winds 10 to 15 kt becoming north. mostly
sunny. waves 2 to 4 ft.

$$

fzus53 klot 220247
nshlot
expires:202608220930;;142083

nearshore marine forecast
national weather service chicago/romeoville il
947 pm cdt fri aug 21 2026

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.


lmz745-220930-
burns harbor to michigan city in-
947 pm cdt fri aug 21 2026

.rest of tonight...southwest winds 10 kt. chance of showers. 
waves 1 to 2 ft. 
.saturday...northwest winds 15 to 20 kt. slight chance of
thunderstorms with isolated showers in the afternoon. waves 3 to
5 ft. a small craft advisory will likely be needed. 
.saturday night...northwest winds 15 to 20 kt becoming north.
slight chance of showers overnight. waves 3 to 5 ft. 
.sunday...northwest winds 15 to 20 kt becoming north. mostly
sunny. waves 3 to 6 ft occasionally to 8 ft. a small craft 
advisory will likely be needed.

$$

fzus53 klot 220247
nshlot
expires:202608220930;;142082

nearshore marine forecast
national weather service chicago/romeoville il
947 pm cdt fri aug 21 2026

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.


lmz743-744-220930-
calumet harbor il to gary in-gary to burns harbor in-
947 pm cdt fri aug 21 2026

.rest of tonight...southwest winds around 10 kt. chance of 
showers before midnight. waves 1 to 2 ft. 
.saturday...northwest winds 10 to 20 kt becoming north in the
afternoon. slight chance of thunderstorms with isolated showers
in the afternoon. waves 2 to 4 ft. 
.saturday night...northwest winds 10 to 15 kt becoming north.
mostly clear in the evening, then becoming partly cloudy. waves
2 to 4 ft.
.sunday...northwest winds 10 to 20 kt becoming north in the
afternoon. mostly sunny. waves 3 to 5 ft.

$$

fzus53 kmkx 220810
nshmkx
expires:202608222100;;156601

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz643-222100-
sheboygan to port washington wi-
310 am cdt sat aug 22 2026

.early this morning...northwest wind 5 to 15 knots becoming 10 to
15 knots early in the morning. partly cloudy. waves 1 to 2 feet. 
.today...northwest wind 10 to 15 knots veering north late in the
afternoon. slight chance of showers and thunderstorms in the
afternoon. waves 1 to 2 feet. 
.tonight...north wind 10 to 20 knots becoming 10 to 15 knots late
in the evening, then backing northwest after midnight becoming
northwest 10 to 15 knots early in the morning. slight chance of
showers and thunderstorms through around midnight. waves 1 to
2 feet. 
.sunday...northwest wind 10 to 15 knots veering north late in the
afternoon. sunny. waves 1 to 2 feet. 
.sunday night...north wind 10 to 15 knots easing to 5 to 10 knots
early in the morning. mostly clear. waves 1 to 2 feet. 

$$

fzus53 kmkx 220810
nshmkx
expires:202608222100;;156604

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz646-222100-
wind point wi to winthrop harbor il-
310 am cdt sat aug 22 2026

.early this morning...west wind 5 knots becoming northwest 10 to
15 knots early in the morning. partly cloudy. waves 1 to 2 feet. 
.today...northwest wind 10 to 20 knots becoming 10 to 15 knots
late in the morning, then veering north early in the afternoon
becoming north 10 to 15 knots late in the afternoon. slight
chance of showers and thunderstorms in the afternoon. waves 1 to
2 feet. 
.tonight...northwest wind 10 to 15 knots veering north in the
late evening and early morning, then backing northwest early in
the morning. slight chance of showers and thunderstorms through
around midnight. waves 1 to 2 feet building to 2 to 4 feet after
midnight. 
.sunday...northwest wind 10 to 15 knots veering north late in the
afternoon. sunny. waves 2 to 4 feet subsiding to 1 to 3 feet late
in the afternoon. 
.sunday night...north wind 5 to 15 knots becoming 5 to 10 knots
late in the evening, then becoming north 5 to 10 knots after
midnight. mostly clear. waves 1 to 3 feet. 

$$

fzus53 kmkx 220810
nshmkx
expires:202608222100;;156602

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz644-222100-
port washington to north point light wi-
310 am cdt sat aug 22 2026

.early this morning...northwest wind 5 to 10 knots rising to
10 to 15 knots early in the morning. partly cloudy. waves 1 to
2 feet. 
.today...northwest wind 10 to 15 knots. slight chance of showers
and thunderstorms in the afternoon. waves 1 to 2 feet. 
.tonight...north wind 10 to 15 knots backing northwest early in
the morning. chance of showers and slight chance of thunderstorms
through around midnight. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots veering north late in the
afternoon. sunny. waves 1 to 2 feet. 
.sunday night...north wind 5 to 15 knots becoming 5 to 10 knots
late in the evening, then becoming north 5 to 10 knots after
midnight. mostly clear. waves 1 to 2 feet. 

$$

fzus53 kmkx 220810
nshmkx
expires:202608222100;;156603

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz645-222100-
north point light to wind point wi-
310 am cdt sat aug 22 2026

.early this morning...west wind 10 knots becoming northwest early
in the morning. partly cloudy. waves 1 to 2 feet. 
.today...northwest wind 15 to 20 knots easing to 10 to 15 knots
late in the morning, then veering north early in the afternoon
becoming north 10 to 15 knots late in the afternoon. slight
chance of showers and thunderstorms in the afternoon. waves 2 to
4 feet subsiding to 1 to 2 feet in the afternoon. 
.tonight...north wind 10 to 15 knots backing northwest early in
the morning. chance of showers and slight chance of thunderstorms
through around midnight. waves 1 to 2 feet building to 2 to
4 feet after midnight. 
.sunday...northwest wind 10 to 15 knots veering north late in the
afternoon. sunny. waves 2 to 4 feet subsiding to 1 to 3 feet late
in the afternoon. 
.sunday night...north wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming north 5 to 10 knots after
midnight. mostly clear. waves 1 to 3 feet. 

$$