fzus53 kapx 180745
nshapx
expires:202606181545;;944887

nearshore marine forecast
national weather service gaylord mi
345 am edt thu jun 18 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.


lmz346-181545-
manistee to point betsie mi-
345 am edt thu jun 18 2026

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

.today...northwest wind 10 to 20 knots with gusts up to 25 knots becoming
west 5 to 10 knots in the afternoon, then becoming southwest 
early in the evening. chance of showers early in the morning. 
waves 2 to 4 feet subsiding to 2 to 3 feet in the afternoon. 
.tonight...west wind 5 to 10 knots. partly cloudy. waves 2 feet
or less. 
.friday...west wind 5 to 10 knots. sunny. waves 2 feet or less. 
.friday night...southwest wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 180918
nshgrb
expires:202606181615;;948892

nearshore marine forecast
national weather service green bay wi
418 am cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-181615-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
418 am cdt thu jun 18 2026

.today...nw wind 10 to 15 kts backing sw 5 to 10 kts early in the
afternoon. waves 2 to 4 ft subsiding to 2 ft or less in the
afternoon. a slight chance of showers. 
.tonight...w wind 10 to 15 kts. waves 2 ft or less. a slight
chance of showers and thunderstorms in the evening. 
.friday...w wind 5 to 10 kts backing sw early in the afternoon.
waves 2 ft or less. sunny.
.friday night...sw wind 5 to 10 kts veering w after midnight.
waves 2 ft or less. a chance of showers.  

$$

fzus53 kgrb 180851
nshgrb
expires:202606181600;;947525

nearshore marine forecast
national weather service green bay wi
351 am cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-181600-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
351 am cdt thu jun 18 2026

...small craft advisory in effect until 4 am cdt early this
morning...

.early this morning...nw wind 10 to 20 kts. waves 3 to 5 ft.
patchy fog. a slight chance of showers. 
.today...nw wind 10 to 15 kts backing sw early in the afternoon.
waves 2 to 4 ft subsiding to 2 ft or less in the afternoon. a
slight chance of showers in the afternoon. 
.tonight...w wind 10 to 15 kts. waves 2 ft or less. mostly clear.
.friday...nw wind 10 to 15 kts backing w early in the afternoon.
waves 2 ft or less. sunny.
.friday night...sw wind 5 to 10 kts. waves 2 ft or less. a chance
of showers.  

$$

fzus53 kgrr 181048
nshgrr
expires:202606182000;;952126

nearshore marine forecast
national weather service grand rapids mi
648 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz849-182000-
pentwater to manistee mi-
648 am edt thu jun 18 2026

...small craft advisory in effect until 4 pm edt this afternoon...

.today...northwest winds 15 to 25 knots backing west 10 to 15 knots
early in the afternoon. mostly cloudy with a chance of rain showers
in the morning, then mostly sunny in the afternoon. waves 3 to
5 feet. 
.tonight...southwest winds 10 to 15 knots veering northwest after
midnight. partly cloudy. waves 1 to 3 feet. 
.juneteenth...northwest winds 10 to 15 knots backing west early in
the afternoon. sunny. waves 1 to 3 feet. 
.friday night...southwest winds 5 to 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...southwest winds 5 to 10 knots veering west in the late
morning and afternoon. mostly sunny. waves around 1 foot. 
.sunday...northeast winds 5 to 10 knots backing north in the late
morning and early afternoon, then increasing to 10 to 20 knots early
in the afternoon. partly sunny. waves around 1 foot. 
.monday...north winds to 30 knots. mostly sunny. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 

$$

fzus53 kgrr 181048
nshgrr
expires:202606182000;;952131

nearshore marine forecast
national weather service grand rapids mi
648 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz844-182000-
st joseph to south haven mi-
648 am edt thu jun 18 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...northwest winds to 30 knots becoming west 10 to 20 knots
early in the afternoon. mostly cloudy in the morning then clearing.
waves 6 to 8 feet. 
.tonight...west winds 5 to 15 knots increasing to 15 to 20 knots
after midnight. mostly clear. waves 1 to 3 feet.
.juneteenth...northwest winds 15 to 20 knots decreasing to 5 to
15 knots early in the afternoon. sunny. waves 2 to 3 feet. 
.friday night...southwest winds 5 to 15 knots. mostly clear. waves
1 to 2 feet. 
.saturday...west winds 15 to 20 knots decreasing to 5 to 15 knots
early in the afternoon. sunny. waves 1 to 3 feet. 
.sunday...east winds 5 to 15 knots. mostly cloudy with a chance of
rain showers. waves 1 foot or less. 
.monday...northeast winds 15 to 20 knots backing north 20 to
25 knots early in the afternoon. mostly sunny. waves 3 to 6 feet.

$$

fzus53 kgrr 181048
nshgrr
expires:202606182000;;952130

nearshore marine forecast
national weather service grand rapids mi
648 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz845-182000-
south haven to holland mi-
648 am edt thu jun 18 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...northwest winds to 30 knots becoming west 10 to 20 knots
early in the afternoon. mostly cloudy with a slight chance of rain
showers in the morning, then mostly sunny in the afternoon. waves
6 to 8 feet. 
.tonight...west winds 10 to 20 knots. mostly clear. waves 2 to
3 feet. 
.juneteenth...northwest winds 15 to 20 knots decreasing to 5 to
15 knots early in the afternoon. sunny. waves 2 to 4 feet.
.friday night...southwest winds 5 to 15 knots. mostly clear. waves
1 to 2 feet. 
.saturday...west winds 10 to 20 knots. sunny. waves 1 to 3 feet. 
.sunday...northeast winds 5 to 15 knots. partly sunny with a chance
of rain showers. waves 1 foot or less. 
.monday...northeast winds 15 to 20 knots backing north 20 to
25 knots early in the afternoon. mostly sunny. waves 1 to 3 feet
building to 3 to 5 feet in the late morning and afternoon. 

$$

fzus53 kgrr 181048
nshgrr
expires:202606182000;;952129

nearshore marine forecast
national weather service grand rapids mi
648 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz846-182000-
holland to grand haven mi-
648 am edt thu jun 18 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...northwest winds to 30 knots becoming west 15 to 20 knots
early in the afternoon. mostly cloudy with a chance of rain showers
in the morning, then mostly sunny in the afternoon. waves 5 to
7 feet. 
.tonight...west winds 10 to 20 knots. mostly clear. waves 2 to
3 feet. 
.juneteenth...northwest winds 10 to 20 knots. sunny. waves 2 to
4 feet.
.friday night...southwest winds 10 to 15 knots. mostly clear with a
chance of rain showers. waves 1 to 2 feet. 
.saturday...west winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.sunday...east winds 5 to 10 knots backing northeast 10 to 15 knots
early in the afternoon. partly sunny. waves 1 foot or less. 
.monday...north winds 15 to 20 knots increasing to 20 to 25 knots
early in the afternoon. mostly sunny. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon. 

$$

fzus53 kgrr 181048
nshgrr
expires:202606182000;;952128

nearshore marine forecast
national weather service grand rapids mi
648 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz847-182000-
grand haven to whitehall mi-
648 am edt thu jun 18 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...northwest winds to 30 knots backing west 15 to 20 knots
early in the afternoon. mostly cloudy with a chance of rain showers
in the morning, then mostly sunny in the afternoon. waves 5 to
7 feet. 
.tonight...west winds 15 to 20 knots becoming around 20 knots after
midnight. mostly clear. waves 2 to 3 feet. 
.juneteenth...northwest winds 10 to 20 knots. sunny. waves 2 to
4 feet.
.friday night...southwest winds 10 to 15 knots. partly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.saturday...west winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...east winds 5 to 10 knots backing north 10 to 15 knots
early in the afternoon. partly sunny. waves around 1 foot. 
.monday...north winds 15 to 25 knots increasing to 30 knots early in
the afternoon. mostly sunny. waves 1 to 2 feet building to 3 to
5 feet in the late morning and afternoon. 

$$

fzus53 kgrr 181048
nshgrr
expires:202606182000;;952127

nearshore marine forecast
national weather service grand rapids mi
648 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz848-182000-
whitehall to pentwater mi-
648 am edt thu jun 18 2026

...small craft advisory in effect until 4 pm edt this afternoon...

.today...northwest winds to 30 knots backing west 15 to 20 knots
early in the afternoon. cloudy with a chance of rain showers in the
morning, then mostly sunny in the afternoon. waves 4 to 6 feet
subsiding to 2 to 4 feet early in the afternoon. 
.tonight...southwest winds around 15 knots veering west after
midnight. mostly clear. waves 2 to 3 feet. 
.juneteenth...northwest winds 10 to 20 knots. sunny. waves 2 to
3 feet. 
.friday night...southwest winds 10 to 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...west winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...northeast winds 5 to 15 knots backing north 15 to 20 knots
early in the afternoon. partly sunny. waves around 1 foot. 
.monday...north winds 15 to 25 knots increasing to 30 knots early in
the afternoon. mostly sunny. waves 2 to 3 feet building to 3 to
5 feet in the late morning and afternoon. 

$$

fzus53 kiwx 180754
nshiwx
expires:202606181415;;945145

nearshore marine forecast
national weather service northern indiana
354 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz046-181415-
michigan city in to new buffalo mi-
354 am edt thu jun 18 2026

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

.today...west winds 15 to 20 knots diminishing to 5 to 15 knots.
gusts up to 30 knots early. partly sunny. waves 3 to 5 feet 
subsiding to 2 to 3 feet. 
.tonight...west winds 10 knots or less. mostly clear. waves 1 to
2 feet. 
.friday...northwest winds 10 knots or less becoming north. sunny.
waves 1 to 2 feet. 
.friday night...light and variable winds becoming southwest 5 to
10 knots. mostly clear. waves 1 foot or less. 

the water temperature at st. joseph is 67 degrees and at michigan
city is 64 degrees.

$$

fzus53 kiwx 180754
nshiwx
expires:202606181415;;945146

nearshore marine forecast
national weather service northern indiana
354 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz043-181415-
new buffalo mi to st joseph mi-
354 am edt thu jun 18 2026

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

.today...west winds 15 to 25 knots diminishing to 5 to 15 knots.
gusts up to 30 knots early. mostly cloudy this morning, then 
becoming mostly sunny. waves 3 to 6 feet subsiding to 2 to 4 
feet.
.tonight...west winds 10 knots or less. mostly clear. waves 1 to
3 feet. 
.friday...northwest winds 5 to 15 knots diminishing to less than
10 knots. sunny. waves 1 to 3 feet. 
.friday night...light and variable winds becoming southwest 5 to
10 knots. a chance of showers overnight. waves 1 foot or less. 

the water temperature at st. joseph is 67 degrees and at michigan
city is 64 degrees.

$$

fzus53 klot 180826
nshlot
expires:202606181515;;946769

nearshore marine forecast
national weather service chicago/romeoville il
326 am cdt thu jun 18 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>742-181515-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
326 am cdt thu jun 18 2026

...small craft advisory in effect until 9 am cdt this morning...

.today...west winds 20 to 25 kt becoming northwest and
diminishing to around 10 kt. mostly cloudy in the morning, then
becoming partly cloudy. waves 2 to 4 ft subsiding to 1 to 2 ft. 
.tonight...west winds 10 to 15 kt. mostly clear. waves 1 to 2 ft.
.friday...northwest winds 10 to 15 kt. sunny. waves 1 to 2 ft. 
.friday night...southwest winds around 10 kt becoming west.
chance of showers and slight chance of thunderstorms in the
evening, then slight chance of showers overnight. waves 1 ft or
less.  

$$

fzus53 klot 180826
nshlot
expires:202606181515;;946770

nearshore marine forecast
national weather service chicago/romeoville il
326 am cdt thu jun 18 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>745-181515-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
326 am cdt thu jun 18 2026

...small craft advisory in effect until 9 am cdt this morning...

.today...west winds 20 to 25 kt becoming northwest and
diminishing to 10 to 15 kt. mostly cloudy in the morning then
clearing. waves 4 to 6 ft occasionally to 8 ft subsiding to 1 to
3 ft. 
.tonight...west winds 10 to 15 kt. partly cloudy in the evening,
then becoming clear. waves 1 to 2 ft. 
.friday...northwest winds 10 to 15 kt becoming north in the
afternoon. mostly sunny. waves 1 to 3 ft. 
.friday night...southwest winds 10 to 15 kt. slight chance of
showers and thunderstorms in the evening, then slight chance of
showers overnight. waves around 1 ft.  

$$

fzus53 kmkx 181010
nshmkx
expires:202606181600;;950686

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz644-181600-
port washington to north point light wi-
510 am cdt thu jun 18 2026

.today...northwest wind 15 to 20 knots easing to 10 to 15 knots
early in the afternoon, then backing west late in the afternoon.
partly sunny. waves 1 to 2 feet. 
.tonight...west wind 10 to 15 knots. isolated showers through
around midnight. waves around 1 foot. 
.friday...northwest wind 10 to 15 knots backing west late in the
afternoon. sunny. waves around 1 foot. 
.friday night...southwest wind 5 to 10 knots veering west early
in the morning. chance of showers and slight chance of
thunderstorms through the night. waves around 1 foot. 

$$

fzus53 kmkx 181010
nshmkx
expires:202606181600;;950688

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz646-181600-
wind point wi to winthrop harbor il-
510 am cdt thu jun 18 2026

.today...northwest wind 15 to 20 knots becoming 10 to 20 knots
late in the morning, then becoming 10 to 15 knots early in the
afternoon becoming west 5 to 10 knots late in the afternoon.
partly sunny. waves around 1 foot. 
.tonight...west wind 5 to 10 knots rising to 10 to 15 knots late
in the evening, then becoming west 10 to 15 knots after midnight.
mostly clear. waves around 1 foot. 
.friday...northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then backing west late in the afternoon.
sunny. waves around 1 foot. 
.friday night...southwest wind 5 to 10 knots becoming west 10 to
15 knots early in the morning. chance of showers and slight
chance of thunderstorms through the night. waves around 1 foot. 

$$

fzus53 kmkx 181010
nshmkx
expires:202606181600;;950685

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz643-181600-
sheboygan to port washington wi-
510 am cdt thu jun 18 2026

.today...northwest wind 15 to 20 knots easing to 10 to 15 knots
early in the afternoon, then backing west late in the afternoon.
partly sunny. waves 2 to 4 feet subsiding to 1 to 2 feet in the
late morning and afternoon. 
.tonight...west wind 10 to 15 knots veering northwest early in
the morning. isolated showers through around midnight. waves
around 1 foot. 
.friday...northwest wind 10 to 15 knots backing west late in the
afternoon. sunny. waves around 1 foot. 
.friday night...southwest wind 5 to 15 knots becoming 5 to
10 knots late in the evening, then becoming southwest 5 to
10 knots after midnight veering west early in the morning. chance
of showers and slight chance of thunderstorms through the night.
waves around 1 foot. 

$$

fzus53 kmkx 181010
nshmkx
expires:202606181600;;950687

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz645-181600-
north point light to wind point wi-
510 am cdt thu jun 18 2026

.today...northwest wind 15 to 20 knots easing to 10 to 15 knots
early in the afternoon, then becoming west 5 to 10 knots late in
the afternoon. partly sunny. waves 2 to 4 feet subsiding to 1 to
2 feet in the late morning and afternoon. 
.tonight...west wind 10 to 15 knots. isolated showers through
around midnight. waves around 1 foot. 
.friday...northwest wind 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. sunny. waves around 1 foot. 
.friday night...southwest wind 5 to 10 knots becoming west 10 to
15 knots early in the morning. chance of showers and slight
chance of thunderstorms through the night. waves around 1 foot. 

$$