fzus53 kapx 150228
nshapx
expires:202605151030;;576261

nearshore marine forecast
national weather service gaylord mi
1028 pm edt thu may 14 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.


lmz346-151030-
manistee to point betsie mi-
1028 pm edt thu may 14 2026

...small craft advisory in effect from 9 am edt friday through
late friday night...

.overnight...south wind 10 to 15 knots. partly cloudy early in
the evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...south wind 10 to 20 knots with gusts to around
35 knots. partly sunny. waves 4 to 7 feet. 
.friday night...south wind 10 to 20 knots. chance of showers.
waves 4 to 7 feet. 
.saturday...southwest wind 10 to 15 knots. partly sunny. waves
2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 150512
nshgrb
expires:202605151000;;581546

nearshore marine forecast
national weather service green bay wi
1212 am cdt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-151000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1212 am cdt fri may 15 2026

...small craft advisory in effect from 9 am cdt this morning
through saturday morning...

.rest of the night...s wind 10 to 15 kts. waves 2 to 4 ft. a
slight chance of showers after midnight. 
.friday...s wind to 30 kts. waves 4 to 7 ft building to 6 to
10 ft in the afternoon. partly cloudy. 
.friday night...s wind 15 to 25 kts decreasing to 10 to 15 kts
after midnight. waves 6 to 10 ft subsiding to 4 to 7 ft after
midnight. a chance of showers after midnight. 
.saturday...s wind 10 to 15 kts. waves 3 to 5 ft subsiding to
2 to 4 ft in the afternoon. partly cloudy.  

$$

fzus53 kgrr 150136
nshgrr
expires:202605150800;;574493

nearshore marine forecast
national weather service grand rapids mi
936 pm edt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz845-150800-
south haven to holland mi-
936 pm edt thu may 14 2026

.through early evening...northwest winds 10 to 15 knots. sunny.
waves 1 to 2 feet. 
.tonight...west winds around 10 knots backing southeast in the late
evening and early morning, then increasing to 10 to 15 knots after
midnight. partly cloudy. waves around 1 foot. 
.friday...south winds 10 to 20 knots. partly sunny. waves 2 to
3 feet. 
.friday night...south winds 15 to 20 knots. partly cloudy. waves
2 to 3 feet. 
.saturday...south winds 10 to 15 knots veering southwest 5 to
10 knots early in the afternoon. partly sunny with a chance of rain
showers and a slight chance of thunderstorms. waves 1 to 2 feet. 
.saturday night...south winds 5 to 10 knots. partly cloudy with a
chance of rain showers. waves 1 foot or less. 
.sunday...southeast winds 5 to 15 knots. partly sunny with a chance
of rain showers. waves 1 foot or less. 
.monday...south winds 15 to 25 knots. sunny. waves 2 to 4 feet. 
.tuesday...southwest winds to 30 knots. rain showers likely. waves
4 to 6 feet. 

$$

fzus53 kgrr 150136
nshgrr
expires:202605150800;;574494

nearshore marine forecast
national weather service grand rapids mi
936 pm edt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz844-150800-
st joseph to south haven mi-
936 pm edt thu may 14 2026

.through early evening...northwest winds around 10 knots. sunny.
waves 1 to 2 feet. 
.tonight...west winds around 10 knots backing southeast in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.friday...south winds 10 to 20 knots. partly sunny. waves 1 to
3 feet. 
.friday night...south winds 15 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.saturday...south winds 10 to 15 knots veering southwest 5 to
10 knots early in the afternoon. rain showers likely and a slight
chance of thunderstorms. waves around 1 foot. 
.saturday night...south winds 5 to 10 knots. rain showers likely.
waves less than 1 foot. 
.sunday...southeast winds 5 to 15 knots. partly sunny. waves around
1 foot. 
.monday...south winds 15 to 25 knots. sunny. waves 2 to 4 feet.
.tuesday...southwest winds to 30 knots. partly sunny with a chance
of rain showers. waves 3 to 5 feet. 

$$

fzus53 kgrr 150136
nshgrr
expires:202605150800;;574492

nearshore marine forecast
national weather service grand rapids mi
936 pm edt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz846-150800-
holland to grand haven mi-
936 pm edt thu may 14 2026

...small craft advisory in effect from 9 am edt friday through late
friday night...

.through early evening...northwest winds around 15 knots. sunny.
waves 1 to 2 feet. 
.tonight...west winds 5 to 15 knots backing south in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.friday...south winds 15 to 25 knots. partly sunny. waves 1 to
2 feet building to 3 to 5 feet in the late morning and afternoon. 
.friday night...south winds 15 to 25 knots. partly cloudy. waves
2 to 4 feet. 
.saturday...south winds 10 to 20 knots. partly sunny with a chance
of rain showers. waves 2 to 3 feet. 
.saturday night...south winds 5 to 10 knots backing southeast after
midnight. partly cloudy. waves around 1 foot. 
.sunday...southeast winds 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves 1 foot or less. 
.monday...south winds to 30 knots. sunny. waves 3 to 5 feet. 
.tuesday...southwest winds to 30 knots. rain showers likely. waves
6 to 8 feet. 

$$

fzus53 kgrr 150136
nshgrr
expires:202605150800;;574491

nearshore marine forecast
national weather service grand rapids mi
936 pm edt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz847-150800-
grand haven to whitehall mi-
936 pm edt thu may 14 2026

...small craft advisory in effect from 9 am edt friday through late
friday night...

.through early evening...northwest winds around 15 knots. sunny.
waves 1 to 2 feet. 
.tonight...west winds 5 to 15 knots backing south in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.friday...south winds 10 to 20 knots increasing to 20 to 25 knots in
the late morning and afternoon. partly sunny. waves 1 to 3 feet
building to 4 to 6 feet in the late morning and afternoon. 
.friday night...south winds 20 to 25 knots. partly cloudy. waves
4 to 6 feet. 
.saturday...south winds 10 to 20 knots. partly sunny with a chance
of rain showers. waves 2 to 4 feet.
.saturday night...south winds around 10 knots backing southeast
after midnight. partly cloudy. waves around 1 foot. 
.sunday...southeast winds 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.monday...south winds to 30 knots. mostly sunny. waves 5 to 7 feet. 
.tuesday...southwest gales to 35 knots decreasing to 30 knots early
in the afternoon. rain showers likely. waves 6 to 9 feet. 

$$

fzus53 kgrr 150136
nshgrr
expires:202605150800;;574490

nearshore marine forecast
national weather service grand rapids mi
936 pm edt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz848-150800-
whitehall to pentwater mi-
936 pm edt thu may 14 2026

...small craft advisory in effect from 9 am edt friday through late
friday night...

.through early evening...northwest winds 10 to 15 knots. sunny.
waves 1 to 2 feet. 
.tonight...southwest winds 5 to 15 knots backing southeast in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.friday...south winds 15 to 20 knots increasing to 30 knots in the
late morning and afternoon. partly sunny. waves 1 to 3 feet building
to 5 to 7 feet in the late morning and afternoon. 
.friday night...south winds to 30 knots. partly cloudy. waves 5 to
7 feet. 
.saturday...south winds 10 to 20 knots. partly sunny with a chance
of rain showers. waves 3 to 5 feet subsiding to 1 to 3 feet early in
the afternoon. 
.saturday night...south winds 5 to 15 knots backing southeast after
midnight. partly cloudy. waves 1 to 2 feet. 
.sunday...southeast winds 10 to 20 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.monday...south winds to 30 knots. mostly sunny. waves 6 to 8 feet. 
.tuesday...southwest winds to 30 knots. mostly cloudy with a chance
of rain showers. waves 7 to 10 feet. 

$$

fzus53 kgrr 150136
nshgrr
expires:202605150800;;574489

nearshore marine forecast
national weather service grand rapids mi
936 pm edt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz849-150800-
pentwater to manistee mi-
936 pm edt thu may 14 2026

...small craft advisory in effect from 9 am edt friday through late
friday night...

.through early evening...northwest winds 10 to 15 knots. sunny.
waves around 1 foot. 
.tonight...southwest winds around 10 knots backing south in the late
evening and overnight. partly cloudy. waves 1 foot or less. 
.friday...south winds 10 to 20 knots increasing to 30 knots in the
late morning and afternoon. partly sunny. waves 1 to 3 feet building
to 5 to 7 feet in the late morning and afternoon. 
.friday night...south winds to 30 knots. partly cloudy. waves 5 to
7 feet. 
.saturday...south winds 10 to 20 knots. partly sunny with a chance
of rain showers. waves 3 to 5 feet subsiding to 1 to 3 feet early in
the afternoon. 
.saturday night...south winds 5 to 15 knots backing east after
midnight. partly cloudy. waves 1 to 3 feet. 
.sunday...east winds 10 to 15 knots veering southeast early in the
afternoon. partly sunny. waves around 1 foot. 
.monday...south winds to 30 knots. mostly sunny with a chance of
rain showers. waves 6 to 8 feet. 
.tuesday...southwest winds to 30 knots. rain showers. waves 6 to
9 feet. 

$$

fzus53 kiwx 150114
nshiwx
expires:202605150815;;574096

nearshore marine forecast
national weather service northern indiana
914 pm edt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz043-150815-
new buffalo mi to st joseph mi-
914 pm edt thu may 14 2026

.overnight...southeast winds 10 knots or less. mostly
clear. waves 1 foot or less. 
.friday...south winds 10 to 15 knots. partly sunny. waves 2 feet
or less. 
.friday night...south winds 10 to 15 knots. a chance of showers
overnight. waves 2 feet or less. 
.saturday...south winds 10 knots or less becoming west. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 52 degrees.

$$

fzus53 kiwx 150114
nshiwx
expires:202605150815;;574095

nearshore marine forecast
national weather service northern indiana
914 pm edt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz046-150815-
michigan city in to new buffalo mi-
914 pm edt thu may 14 2026

.overnight...east winds 5 to 10 knots becoming southeast.
partly cloudy. waves 1 foot or less. 
.friday...south winds 10 to 15 knots. gusts up to 20 knots.
partly sunny. waves 2 feet or less. 
.friday night...south winds 10 to 15 knots. a chance of showers
overnight. waves 2 feet or less. 
.saturday...south winds 10 knots or less becoming southwest. a
chance of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 52 degrees.

$$

fzus53 klot 150248
nshlot
expires:202605151045;;576757

nearshore marine forecast
national weather service chicago/romeoville il
948 pm cdt thu may 14 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>745-151045-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
948 pm cdt thu may 14 2026

...small craft advisory in effect from 8 am cdt friday through
friday evening...

.rest of tonight...southeast winds 5 to 10 kt becoming south 10 
to 20 kt toward daybreak. mostly cloudy. waves 1 to 2 ft.
.friday...south winds 20 to 25 kt. slight chance of showers in 
the morning. waves 1 to 3 ft. 
.friday night...south winds 15 to 25 kt diminishing to 15 to 20 kt.
chance of showers and thunderstorms after midnight. waves 1 to 2 
ft.
.saturday...south winds 10 to 15 kt becoming southwest. chance of
showers and thunderstorms. waves around 1 ft. 

$$

fzus53 klot 150248
nshlot
expires:202605151045;;576756

nearshore marine forecast
national weather service chicago/romeoville il
948 pm cdt thu may 14 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>742-151045-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
948 pm cdt thu may 14 2026

...small craft advisory in effect from 8 am cdt friday through
friday evening...

.rest of tonight...southeast winds 5 to 10 kt becoming south 10 
to 20 kt toward daybreak. chance of showers after midnight. waves 
1 to 2 ft.
.friday...south winds 20 to 25 kt. chance of showers in the 
morning. waves 2 to 4 ft. 
.friday night...south winds 15 to 25 kt diminishing to 15 to 20 kt.
chance of showers and thunderstorms after midnight. waves 2 to 4 
ft subsiding to 1 to 3 ft.
.saturday...south winds 10 to 15 kt. chance of showers and
thunderstorms. waves 1 to 2 ft.

$$

fzus53 kmkx 150410
nshmkx
expires:202605151000;;579521

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz643-151000-
sheboygan to port washington wi-
1110 pm cdt thu may 14 2026

...small craft advisory in effect from 10 am cdt friday through
late friday night...

.rest of tonight...south wind 10 to 15 knots. slight chance of
showers. waves 1 to 2 feet. 
.friday...south wind 15 to 20 knots becoming 15 to 25 knots late
in the morning, then becoming south 15 to 25 knots with gusts to
around 30 knots in the afternoon. partly sunny in the morning
then clearing. waves 3 to 4 feet building to 5 to 7 feet. 
.friday night...south wind 15 to 25 knots becoming 15 to 20 knots
after midnight, then easing to 10 to 15 knots early in the
morning. chance of showers and slight chance of thunderstorms
after midnight. waves 5 to 7 feet subsiding to 3 to 4 feet. 
.saturday...southwest wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then backing south early in the afternoon
veering southwest late in the afternoon. slight chance of showers
in the morning. waves 2 to 4 feet subsiding to 1 to 2 feet in the
afternoon. 

$$

fzus53 kmkx 150410
nshmkx
expires:202605151000;;579522

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz644-151000-
port washington to north point light wi-
1110 pm cdt thu may 14 2026

...small craft advisory in effect from 10 am cdt friday through
late friday night...

.rest of tonight...south wind 10 to 15 knots. slight chance of
showers. waves 1 to 2 feet. 
.friday...south wind 15 to 20 knots becoming 15 to 25 knots in
the afternoon. partly sunny. waves 3 to 4 feet building to 4 to
6 feet. 
.friday night...south wind 15 to 20 knots easing to 10 to
15 knots after midnight, then veering southwest early in the
morning. chance of showers and slight chance of thunderstorms
after midnight. waves 4 to 6 feet subsiding to 3 to 5 feet late
in the evening, then subsiding to 3 to 4 feet after midnight. 
.saturday...south wind 5 to 10 knots veering southwest late in
the morning, then backing south early in the afternoon becoming
south 5 to 10 knots late in the afternoon. slight chance of
showers and thunderstorms in the morning. waves 1 to 2 feet. 

$$

fzus53 kmkx 150410
nshmkx
expires:202605151000;;579523

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz645-151000-
north point light to wind point wi-
1110 pm cdt thu may 14 2026

...small craft advisory in effect from 10 am cdt friday through
late friday night...

.rest of tonight...south wind 10 to 15 knots. slight chance of
showers after midnight. waves 1 to 2 feet. 
.friday...south wind 15 to 20 knots becoming 15 to 25 knots early
in the afternoon, then becoming 15 to 20 knots late in the
afternoon. partly sunny. waves 3 to 4 feet building to 3 to
5 feet late in the afternoon. 
.friday night...south wind 15 to 20 knots becoming 10 to 20 knots
after midnight, then becoming 10 to 15 knots early in the
morning. chance of showers and slight chance of thunderstorms
after midnight. waves 3 to 4 feet. 
.saturday...southwest wind 5 to 10 knots backing south late in
the afternoon. chance of showers and slight chance of
thunderstorms in the morning. waves 1 to 2 feet. 

$$

fzus53 kmkx 150410
nshmkx
expires:202605151000;;579524

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt thu may 14 2026

for waters within five nautical miles of shore on lake michigan


lmz646-151000-
wind point wi to winthrop harbor il-
1110 pm cdt thu may 14 2026

...small craft advisory in effect from 10 am cdt friday through
late friday night...

.rest of tonight...south wind 10 to 15 knots. slight chance of
showers after midnight. waves 1 to 2 feet. 
.friday...south wind 15 to 20 knots with gusts to around
25 knots. mostly cloudy in the morning then clearing. waves 3 to
4 feet. 
.friday night...south wind 15 to 20 knots becoming 10 to 20 knots
after midnight, then becoming 10 to 15 knots early in the
morning. rain showers likely and a chance of thunderstorms after
midnight. waves 3 to 4 feet. 
.saturday...southwest wind 5 to 10 knots backing south late in
the afternoon. chance of showers and slight chance of
thunderstorms in the morning, then slight chance of showers in
the afternoon. waves 1 to 2 feet. 

$$