fzus53 kapx 180210
nshapx
expires:202509181015;;166336

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

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

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


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

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

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166338

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

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

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


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

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

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166332

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

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

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


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

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

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166330

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

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

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


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

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

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166331

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

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

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


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

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

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166333

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

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

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


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

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

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166334

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

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

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


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

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

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166327

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

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

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


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

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

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166328

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

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

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


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

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

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166335

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

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

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


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

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

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166329

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

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

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


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

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

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180210
nshapx
expires:202509181015;;166337

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

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

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


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

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

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 180238
nshdlh
expires:202509181015;;166981

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

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

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


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

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

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

$$

fzus53 kdlh 180238
nshdlh
expires:202509181015;;166988

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

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

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


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

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

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

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165703

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

for waters within five nautical miles of shore

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


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

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

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

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165705

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

for waters within five nautical miles of shore

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


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

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

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

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165706

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

for waters within five nautical miles of shore

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


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

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

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

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165707

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

for waters within five nautical miles of shore

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


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

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

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

$$

fzus53 kdtx 180203
nshdtx
expires:202509181015;;165704

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

for waters within five nautical miles of shore

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


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

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

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

$$

fzus53 kgrb 180247
nshgrb
expires:202509181000;;167394

nearshore marine forecast
national weather service green bay wi
947 pm cdt wed sep 17 2025

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


lmz542-543-181000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
947 pm cdt wed sep 17 2025

.rest of the night...sw wind 5 to 10 kts veering n after
midnight. a slight chance of light showers and thunderstorms
early in the evening. patchy fog after midnight. waves 2 ft or
less. 
.thursday...ne wind 5 to 10 kts. patchy fog in the morning. waves
2 ft or less. 
.thursday night...ne wind 10 to 15 kts. partly cloudy in the
evening then becoming mostly cloudy. waves 1 to 3 ft. 
.friday...ne wind 5 to 10 kts increasing to 10 to 20 kts in the
afternoon. partly sunny. waves 1 to 3 ft. 

$$

fzus53 kgrb 180247
nshgrb
expires:202509181000;;167393

nearshore marine forecast
national weather service green bay wi
947 pm cdt wed sep 17 2025

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


lmz541-181000-
rock island passage to sturgeon bay wi-
947 pm cdt wed sep 17 2025

.rest of the night...n wind 5 to 10 kts. a slight chance of light
showers and thunderstorms early in the evening. patchy fog after
midnight. waves 2 ft or less. 
.thursday...ne wind 5 to 10 kts. patchy fog in the morning. waves
2 ft or less. 
.thursday night...ne wind 5 to 10 kts. mostly cloudy. waves 2 ft
or less. 
.friday...ne wind 10 to 20 kts. partly sunny. waves 2 ft or less.

$$

fzus53 kgrb 180247
nshgrb
expires:202509181000;;167392

nearshore marine forecast
national weather service green bay wi
947 pm cdt wed sep 17 2025

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


lmz521-522-181000-
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-
947 pm cdt wed sep 17 2025

.rest of the night...ne wind 5 to 10 kts. a slight chance of
light showers and thunderstorms early in the evening. patchy fog
after midnight. waves 2 ft or less. 
.thursday...ne wind 5 to 10 kts. patchy fog in the morning. waves
2 ft or less. 
.thursday night...ne wind 10 to 15 kts. partly cloudy in the
evening then becoming mostly cloudy. waves 2 ft or less. 
.friday...ne wind 10 to 15 kts. partly sunny. waves 2 ft or less.

$$

fzus53 kgrr 180218
nshgrr
expires:202509180900;;166527

nearshore marine forecast
national weather service grand rapids mi
1018 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lake michigan


lmz847-180900-
grand haven to whitehall mi-
1018 pm edt wed sep 17 2025

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

$$

fzus53 kgrr 180218
nshgrr
expires:202509180900;;166526

nearshore marine forecast
national weather service grand rapids mi
1018 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lake michigan


lmz848-180900-
whitehall to pentwater mi-
1018 pm edt wed sep 17 2025

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

$$

fzus53 kgrr 180218
nshgrr
expires:202509180900;;166525

nearshore marine forecast
national weather service grand rapids mi
1018 pm edt wed sep 17 2025

for waters within five nautical miles of shore on lake michigan


lmz849-180900-
pentwater to manistee mi-
1018 pm edt wed sep 17 2025

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

$$

fzus53 kmkx 180205
nshmkx
expires:202509181000;;165809

nearshore marine forecast
national weather service milwaukee/sullivan wi
905 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake michigan


lmz643-181000-
sheboygan to port washington wi-
905 pm cdt wed sep 17 2025

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

$$

fzus53 kmkx 180205
nshmkx
expires:202509181000;;165810

nearshore marine forecast
national weather service milwaukee/sullivan wi
905 pm cdt wed sep 17 2025

for waters within five nautical miles of shore on lake michigan


lmz644-181000-
port washington to north point light wi-
905 pm cdt wed sep 17 2025

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167673

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

for waters within five nautical miles of shore

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


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

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

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167674

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

for waters within five nautical miles of shore

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


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

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167675

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

for waters within five nautical miles of shore

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


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

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167676

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

for waters within five nautical miles of shore

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


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

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167677

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

for waters within five nautical miles of shore

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


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

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167678

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

for waters within five nautical miles of shore

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


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

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167679

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

for waters within five nautical miles of shore

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


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

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167680

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

for waters within five nautical miles of shore

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


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

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167672

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

for waters within five nautical miles of shore

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


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

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167681

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

for waters within five nautical miles of shore

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


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

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

$$

fzus53 kmqt 180301
nshmqt
expires:202509180800;;167671

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

for waters within five nautical miles of shore

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


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

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

$$