fzus53 kapx 220201
nshapx
expires:202604221015;;773964

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lsz321-221015-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
1001 pm edt tue apr 21 2026

.overnight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...southeast wind 10 to 15 knots. partly cloudy.
waves 2 feet or less. 
.thursday...southeast wind 10 to 20 knots. partly sunny. waves
2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773965

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lsz322-221015-
st. marys river point iroquois to e. potagannissing bay-
1001 pm edt tue apr 21 2026

.overnight...light winds. mostly clear. 
.wednesday...light winds. sunny.
.wednesday night...east wind 5 to 10 knots. partly cloudy. 
.thursday...east wind 15 to 20 knots. partly sunny. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773972

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lhz345-221015-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
1001 pm edt tue apr 21 2026

.overnight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.thursday...east wind 10 to 20 knots. partly sunny. waves 3 to
5 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773973

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lhz346-221015-
st ignace to false detour channel-
1001 pm edt tue apr 21 2026

.overnight...north wind 5 to 10 knots. mostly clear. waves 2 feet
or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.thursday...east wind 15 to 25 knots. partly sunny. waves 3 to
5 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773974

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lhz347-221015-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1001 pm edt tue apr 21 2026

.overnight...north wind 5 to 10 knots. mostly clear. waves 2 feet
or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...southeast wind 10 to 15 knots. mostly clear.
waves 2 feet or less. 
.thursday...east wind 15 to 20 knots. partly sunny. waves 3 to
5 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773975

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lhz348-221015-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1001 pm edt tue apr 21 2026

.overnight...north wind 5 to 10 knots. mostly clear. waves 2 feet
or less. 
.wednesday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.wednesday night...southeast wind 5 to 10 knots. mostly clear.
waves 2 feet or less. 
.thursday...east wind 10 to 15 knots. mostly sunny. waves 2 to
3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773976

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lhz349-221015-
sturgeon pt to alabaster mi-
1001 pm edt tue apr 21 2026

.overnight...north wind 5 to 10 knots. mostly clear. waves 2 feet
or less. 
.wednesday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.wednesday night...east wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.thursday...east wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773968

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lmz323-221015-
grand traverse bay south of a line grand traverse light to
norwood mi-
1001 pm edt tue apr 21 2026

.overnight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.thursday...southeast wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773966

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lmz341-221015-
seul choix point to 5nm west of mackinac bridge-
1001 pm edt tue apr 21 2026

.overnight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.thursday...east wind 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773967

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lmz342-221015-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
1001 pm edt tue apr 21 2026

.overnight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.thursday...east wind 15 to 20 knots. partly sunny. waves 2 to
3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773969

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lmz344-221015-
sleeping bear point to grand traverse light mi-
1001 pm edt tue apr 21 2026

.overnight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.thursday...southeast wind 5 to 10 knots. partly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773970

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lmz345-221015-
point betsie to sleeping bear point mi-
1001 pm edt tue apr 21 2026

.overnight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...southeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.thursday...south wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220201
nshapx
expires:202604221015;;773971

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 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.


lmz346-221015-
manistee to point betsie mi-
1001 pm edt tue apr 21 2026

.overnight...northeast wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...southeast wind 5 to 10 knots. mostly clear.
waves 2 feet or less. 
.thursday...south wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769887

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz141-221000-
grand marais to taconite harbor mn-
627 pm cdt tue apr 21 2026

.rest of tonight...southwest wind 5 to 10 knots early in the
evening becoming variable 10 knots or less, then becoming
northeast 5 knots toward daybreak. mostly clear. waves 1 foot or
less. 
.wednesday...east wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.wednesday night...northeast wind 10 to 15 knots with gusts to
around 20 knots. slight chance of rain in the evening. slight
chance of thunderstorms through the night. chance of rain after
midnight. waves 1 to 2 feet building to 2 to 4 feet in the late
evening and overnight. 
.thursday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. slight
chance of rain in the afternoon. waves 3 to 5 feet. waves
occasionally to 7 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769896

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz148-221000-
oak point to saxon harbor wi-
627 pm cdt tue apr 21 2026

.rest of tonight...southeast wind 5 knots. clear. waves 1 foot or
less. 
.wednesday...southeast wind 5 knots becoming east in the late
morning and afternoon. sunny. waves 1 foot or less. 
.wednesday night...east wind 5 to 10 knots becoming southeast
after midnight. slight chance of rain and thunderstorms through
the night. waves 1 to 2 feet. 
.thursday...southeast wind 10 to 15 knots. gusts up to 20 knots
in the afternoon. slight chance of rain. waves 1 to 2 feet. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769886

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz140-221000-
grand portage to grand marais mn-
627 pm cdt tue apr 21 2026

.rest of tonight...southwest wind 5 to 10 knots becoming east
toward daybreak. mostly clear. waves 1 foot or less. 
.wednesday...east wind 10 to 15 knots. sunny. waves 1 foot or
less. 
.wednesday night...northeast wind 10 to 15 knots with gusts to
around 20 knots. chance of rain and slight chance of
thunderstorms after midnight. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.thursday...northeast wind 15 to 20 knots. gusts up to 25 knots
in the afternoon. slight chance of rain in the afternoon. waves
3 to 5 feet. waves occasionally to 7 feet. a small craft advisory
may be needed. 

$$

fzus53 kdtx 220122
nshdtx
expires:202604220930;;773287

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
922 pm edt tue apr 21 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.


lhz441-220930-
port austin to harbor beach mi-
922 pm edt tue apr 21 2026

.rest of tonight...southwest winds 5 to 10 knots becoming
northwest 10 to 15 knots after midnight, then becoming north 5 to
10 knots early in the morning. mostly clear. waves 2 feet or
less. 
.wednesday...north winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.wednesday night...east winds 5 to 10 knots early in the evening
becoming light and variable. clear. waves 2 feet or less. 
.thursday...east winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. mostly sunny until late afternoon
becoming partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 220122
nshdtx
expires:202604220930;;773289

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
922 pm edt tue apr 21 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.


lhz443-220930-
port sanilac to port huron mi-
922 pm edt tue apr 21 2026

.rest of tonight...southwest winds 5 to 10 knots veering to the
northwest after midnight. partly cloudy. a slight chance of
showers this evening. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.wednesday night...northeast winds 5 to 10 knots until early
morning becoming light and variable. mostly clear. waves 2 feet
or less. 
.thursday...east winds 5 to 10 knots. mostly sunny. waves 2 feet
or less. 

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

$$

fzus53 kdtx 220122
nshdtx
expires:202604220930;;773288

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
922 pm edt tue apr 21 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.


lhz442-220930-
harbor beach to port sanilac mi-
922 pm edt tue apr 21 2026

.rest of tonight...southwest winds 5 to 10 knots veering to the
northwest after midnight. mostly clear. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.wednesday night...north winds 5 to 10 knots early in the evening
becoming light and variable. clear. waves 2 feet or less. 
.thursday...east winds 5 to 10 knots. mostly sunny. waves 2 feet
or less. 

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

$$

fzus53 kdtx 220122
nshdtx
expires:202604220930;;773286

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
922 pm edt tue apr 21 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.


lhz421-220930-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
922 pm edt tue apr 21 2026

.rest of tonight...west winds 10 to 15 knots veering to the north
after midnight. mostly clear. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots veering to the northeast
early in the afternoon. mostly sunny. waves 2 feet or less. 
.wednesday night...east winds 5 to 10 knots. clear. waves 2 feet
or less. 
.thursday...east winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. mostly sunny early in the morning
becoming partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 220122
nshdtx
expires:202604220930;;773285

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
922 pm edt tue apr 21 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.


lhz422-220930-
inner saginaw bay sw of point au gres to bay port mi-
922 pm edt tue apr 21 2026

.rest of tonight...west winds 5 to 10 knots veering to the north
after midnight. clear. waves 2 feet or less. 
.wednesday...northeast winds 5 to 10 knots veering to the east
early in the afternoon. sunny. waves 2 feet or less. 
.wednesday night...east winds 5 to 10 knots. clear. waves 2 feet
or less. 
.thursday...east winds 5 to 10 knots becoming northeast 10 to
15 knots early in the afternoon. mostly sunny becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. waves 2 feet or less. 

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

$$

fzus53 kgrb 220257
nshgrb
expires:202604221000;;775511

nearshore marine forecast
national weather service green bay wi
957 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-221000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
957 pm cdt tue apr 21 2026

.rest of tonight...ne wind 5 to 10 kts. waves 1 to 3 ft. clear.
.wednesday...ne wind 5 to 10 kts veering e early in the
afternoon. waves 2 ft or less. sunny.
.wednesday night...se wind 5 to 10 kts veering s 10 to 15 kts
after midnight. waves 2 ft or less. clear in the evening then
becoming partly cloudy. 
.thursday...s wind 10 to 20 kts. waves 1 to 3 ft building to 2 to
4 ft in the afternoon. partly sunny.  

$$

fzus53 kgrb 220257
nshgrb
expires:202604221000;;775510

nearshore marine forecast
national weather service green bay wi
957 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz541-221000-
rock island passage to sturgeon bay wi-
957 pm cdt tue apr 21 2026

.rest of tonight...n wind 5 to 10 kts. waves 1 to 3 ft. clear.
.wednesday...ne wind 5 to 10 kts veering e in the late morning
and afternoon. waves 2 ft or less. sunny.
.wednesday night...se wind 10 to 15 kts. waves 2 ft or less.
mostly clear. 
.thursday...se wind 10 to 15 kts. waves 2 to 4 ft. partly sunny. 

$$

fzus53 kgrb 220257
nshgrb
expires:202604221000;;775509

nearshore marine forecast
national weather service green bay wi
957 pm cdt tue apr 21 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-
957 pm cdt tue apr 21 2026

.rest of tonight...ne wind 5 to 10 kts. waves 2 ft or less.
clear.
.wednesday...e wind 5 to 10 kts veering se early in the
afternoon. waves 2 ft or less. sunny.
.wednesday night...se wind 5 to 10 kts. waves 2 ft or less.
mostly clear. 
.thursday...se wind 10 to 15 kts. waves 1 to 3 ft. partly sunny. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766304

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-220900-
grand haven to whitehall mi-
545 pm edt tue apr 21 2026

.rest of tonight...south winds 10 to 15 knots veering north in the
late evening and early morning, then veering northeast after
midnight. mostly clear. waves 2 to 4 feet subsiding to 1 to 3 feet
in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves 1 foot or less. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.thursday night...southeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet.
.friday...south winds 15 to 20 knots. rain showers. waves 2 to
4 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766303

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-220900-
whitehall to pentwater mi-
545 pm edt tue apr 21 2026

.rest of tonight...south winds 5 to 10 knots backing northeast 10 to
15 knots in the late evening and overnight. mostly clear. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and overnight. 
.wednesday...north winds 5 to 10 knots backing northwest early in
the afternoon. sunny. waves around 1 foot. 
.wednesday night...northeast winds 5 to 15 knots veering southeast
in the late evening and overnight. mostly clear. waves around
1 foot. 
.thursday...south winds 10 to 20 knots. partly sunny. waves 2 to
3 feet. 
.thursday night...southeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet.
.friday...southeast winds 15 to 20 knots. rain showers likely. waves
3 to 5 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766302

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-220900-
pentwater to manistee mi-
545 pm edt tue apr 21 2026

.rest of tonight...northwest winds around 10 knots veering northeast
in the late evening and overnight. mostly clear. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.wednesday...north winds 5 to 10 knots becoming around 10 knots
early in the afternoon. sunny. waves around 1 foot. 
.wednesday night...northeast winds 5 to 15 knots veering southeast
in the late evening and overnight. mostly clear. waves 1 foot or
less. 
.thursday...south winds 10 to 20 knots. partly sunny. waves 2 to
3 feet. 
.thursday night...southeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet. 
.friday...southeast winds 15 to 20 knots. rain showers likely. waves
2 to 4 feet. 
.saturday...north winds 10 to 20 knots. partly sunny. waves 2 to
4 feet.
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kmkx 220210
nshmkx
expires:202604221000;;774789

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-221000-
sheboygan to port washington wi-
910 pm cdt tue apr 21 2026

.rest of tonight...north wind 5 to 10 knots rising to 10 to
15 knots after midnight. clear. waves 1 to 2 feet. 
.wednesday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then veering northeast early in the
afternoon becoming northeast 5 to 10 knots late in the afternoon.
sunny. waves 1 to 2 feet. 
.wednesday night...northeast wind 5 to 10 knots veering east late
in the evening, then veering south after midnight becoming south
5 to 10 knots early in the morning. clear through around midnight
then becoming partly cloudy. waves around 1 foot. 
.thursday...south wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots in the afternoon. partly
sunny. waves 1 to 2 feet building to 3 to 4 feet in the
afternoon. 

$$

fzus53 kmkx 220210
nshmkx
expires:202604221000;;774790

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-221000-
port washington to north point light wi-
910 pm cdt tue apr 21 2026

.rest of tonight...north wind 5 to 10 knots rising to 10 to
15 knots after midnight. patchy fog after midnight. waves around
1 foot. 
.wednesday...north wind 10 to 15 knots becoming northeast 5 to
10 knots in the late morning and afternoon. sunny. waves 1 to
2 feet. 
.wednesday night...northeast wind 5 to 10 knots veering south
early in the morning. partly cloudy. waves around 1 foot. 
.thursday...south wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming south 10 to 15 knots with
gusts to around 20 knots in the afternoon. partly sunny. waves
1 to 2 feet building to 2 to 4 feet in the afternoon. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775629

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lsz240-241-220800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm edt tue apr 21 2026 /1000 pm cdt tue apr 21 2026/

.rest of tonight...variable wind less than 10 knots. clear. waves
calm to 1 foot. 
.wednesday...variable wind less than 10 knots becoming northeast
less than 10 knots by late morning. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 5 to 15 knots. partly cloudy in
the evening then becoming mostly cloudy. a slight chance of
showers and thunderstorms. waves building to 1 to 2 feet. 
.thursday...southeast wind 5 to 15 knots. partly cloudy. a slight
chance of showers in the afternoon. waves calm to 1 foot. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775630

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lsz242-243-220800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm edt tue apr 21 2026

.rest of tonight...variable wind less than 10 knots. clear. waves
calm to 1 foot. 
.wednesday...southeast wind less than 10 knots backing east 5 to
15 knots by late morning. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 10 to 15 knots. partly cloudy
in the evening, then mostly cloudy with a slight chance of rain
showers after midnight. waves building to 1 to 2 feet. 
.thursday...southeast wind 10 to 20 knots. mostly cloudy. waves
building to 2 to 4 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775631

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lsz244-245-220800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
1100 pm edt tue apr 21 2026

.rest of tonight...variable wind less than 10 knots. clear. waves
calm to 1 foot. 
.wednesday...variable wind less than 10 knots becoming southeast
5 to 15 knots by late morning. sunny. waves building to 1 to
2 feet. 
.wednesday night...southeast wind 10 to 20 knots. partly cloudy
in the evening, then mostly cloudy with a slight chance of rain
showers after midnight. waves building to 2 to 4 feet. 
.thursday...southeast wind 15 to 25 knots with gusts up to
33 knots. mostly cloudy. waves building to 5 to 8 feet
occasionally to 10 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775632

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lsz246-220800-
point isabelle to lower entrance of portage canal mi-
1100 pm edt tue apr 21 2026

.rest of tonight...variable wind less than 10 knots. clear. waves
calm to 1 foot. 
.wednesday...variable wind less than 10 knots becoming east 5 to
15 knots by late morning. sunny. waves building to 1 to 2 feet. 
.wednesday night...east wind 10 to 15 knots with gusts up to
22 knots. partly cloudy in the evening, then mostly cloudy with a
slight chance of rain showers possibly mixed with snow showers
after midnight. waves building to 2 to 4 feet. 
.thursday...east wind 15 to 25 knots. mostly cloudy. waves
building to 4 to 7 feet occasionally to 9 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775633

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lsz247-220800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1100 pm edt tue apr 21 2026

.rest of tonight...variable wind less than 10 knots. clear. waves
calm to 1 foot. 
.wednesday...variable wind less than 10 knots becoming east 5 to
15 knots by late morning. sunny. waves building to 1 to 2 feet. 
.wednesday night...east wind 10 to 15 knots. mostly clear in the
evening, then mostly cloudy with a slight chance of rain showers
after midnight. waves building to 2 to 3 feet. 
.thursday...east wind 10 to 20 knots. mostly cloudy. waves
building to 3 to 6 feet occasionally to 8 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775634

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lsz248-220800-
huron islands to marquette mi-
1100 pm edt tue apr 21 2026

.rest of tonight...variable wind less than 10 knots. clear. waves
calm to 1 foot. 
.wednesday...southeast wind less than 10 knots increasing to
10 to 15 knots late. sunny. waves building to 1 to 2 feet. 
.wednesday night...southeast wind 10 to 15 knots. mostly clear in
the evening then becoming mostly cloudy. waves building to 2 to
3 feet. 
.thursday...southeast wind 10 to 20 knots with gusts up to
28 knots. mostly cloudy. waves building to 3 to 6 feet
occasionally to 8 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775635

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lsz249-220800-
marquette to munising mi-
1100 pm edt tue apr 21 2026

.rest of tonight...northwest wind less than 10 knots by midnight
becoming variable. clear. waves calm to 1 foot. 
.wednesday...variable wind less than 10 knots becoming southeast
less than 10 knots by late morning. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 5 to 15 knots. mostly clear in
the evening then becoming mostly cloudy. waves building to 1 to
2 feet. 
.thursday...southeast wind 10 to 20 knots. mostly cloudy. waves
building to 2 to 3 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775636

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lsz250-220800-
munising to grand marais mi-
1100 pm edt tue apr 21 2026

.rest of tonight...northwest wind less than 10 knots veering
northeast late. clear. waves calm to 1 foot. 
.wednesday...variable wind less than 10 knots becoming east less
than 10 knots late. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 5 to 15 knots. mostly clear in
the evening then becoming mostly cloudy. waves building to 1 to
2 feet. 
.thursday...southeast wind 10 to 15 knots with gusts up to
23 knots. mostly cloudy. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775628

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lmz248-250-220800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1100 pm edt tue apr 21 2026

.rest of tonight...north wind less than 10 knots. clear. waves
1 to 2 feet. 
.wednesday...variable wind less than 10 knots becoming southeast
less than 10 knots by late morning. sunny. waves 1 to 2 feet. 
.wednesday night...east wind 5 to 15 knots. clear in the evening
then becoming partly cloudy. waves building to 1 to 2 feet. 
.thursday...east wind 10 to 15 knots. mostly cloudy. waves
building to 2 to 3 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775637

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lsz251-220800-
grand marais to whitefish point mi-
1100 pm edt tue apr 21 2026

.rest of tonight...northwest wind less than 10 knots veering
north late. clear. waves calm to 1 foot. 
.wednesday...variable wind less than 10 knots becoming east less
than 10 knots by late morning. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 5 to 15 knots. partly cloudy.
waves building to 1 to 2 feet. 
.thursday...southeast wind 15 to 20 knots. mostly cloudy. waves
building to 2 to 3 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202604220800;;775627

nearshore marine forecast
national weather service marquette mi
1100 pm edt tue apr 21 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.


lmz221-220800-
green bay north of line from cedar river mi to rock island
passage-
1100 pm edt tue apr 21 2026

.rest of tonight...north wind less than 10 knots. clear. waves
calm to 1 foot. 
.wednesday...variable wind less than 10 knots. sunny. waves calm
to 1 foot. 
.wednesday night...southeast wind less than 10 knots. clear in
the evening then becoming partly cloudy. waves calm to 1 foot. 
.thursday...southeast wind 5 to 15 knots. mostly cloudy. waves
building to 1 to 2 feet. 

$$