fzus53 kapx 200627
nshapx
expires:202605201430;;331541

nearshore marine forecast
national weather service gaylord mi
227 am edt wed may 20 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.


lmz346-201430-
manistee to point betsie mi-
227 am edt wed may 20 2026

...small craft advisory in effect until 8 am edt this morning...

.today...north wind 10 to 15 knots. mostly sunny early in the
morning then becoming sunny. waves 2 feet or less. 
.tonight...northeast wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.thursday...northeast wind 5 to 10 knots. partly sunny. waves
2 feet or less. 
.thursday night...east wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 201156
nshgrb
expires:202605201600;;345272

nearshore marine forecast
national weather service green bay wi
656 am cdt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-201600-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
656 am cdt wed may 20 2026

.today...n wind 10 to 15 kts veering ne in the late morning and
afternoon. waves 1 to 3 ft. mostly sunny. 
.tonight...ne wind 10 to 15 kts. waves 1 to 3 ft. mostly clear. 
.thursday...ne wind 10 to 15 kts. waves 1 to 3 ft. partly cloudy.
.thursday night...ne wind 10 to 15 kts. waves 1 to 3 ft. partly
cloudy in the evening then becoming mostly cloudy.  

$$

fzus53 kiwx 200809
nshiwx
expires:202605201415;;337389

nearshore marine forecast
national weather service northern indiana
409 am edt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz043-201415-
new buffalo mi to st joseph mi-
409 am edt wed may 20 2026

...small craft advisory in effect from 8 am edt this morning
through late tonight...

.today...north winds 10 to 15 knots increasing to 15 to 20 knots.
gusts up to 25 knots. partly sunny. waves 3 to 5 feet. 
.tonight...north winds 15 to 20 knots becoming northeast 10 to
15 knots. gusts up to 25 knots. mostly cloudy in the evening,
then clearing. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.thursday...east winds 10 to 15 knots becoming northeast. mostly
sunny. waves 1 to 3 feet. 
.thursday night...northeast winds 10 to 15 knots becoming east.
partly cloudy in the evening, then becoming mostly cloudy. waves
1 to 2 feet. 

the water temperature at st. joseph and at michigan city is 55
degrees.

$$

fzus53 kiwx 200809
nshiwx
expires:202605201415;;337388

nearshore marine forecast
national weather service northern indiana
409 am edt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz046-201415-
michigan city in to new buffalo mi-
409 am edt wed may 20 2026

...small craft advisory in effect from 8 am edt this morning
through late tonight...

.today...north winds 10 to 15 knots increasing to 15 to 20 knots.
gusts up to 25 knots. partly sunny. waves 3 to 5 feet. 
.tonight...north winds 15 to 20 knots becoming northeast 10 to
15 knots. gusts up to 25 knots. mostly cloudy in the evening,
then clearing. waves 3 to 5 feet. 
.thursday...east winds 10 to 15 knots becoming north. mostly
sunny. waves 1 to 3 feet. 
.thursday night...northeast winds 5 to 15 knots becoming east.
partly cloudy in the evening, then becoming mostly cloudy. waves
1 to 3 feet. 

the water temperature at st. joseph and at michigan city is 55
degrees.

$$

fzus53 klot 200829
nshlot
expires:202605201515;;338277

nearshore marine forecast
national weather service chicago/romeoville il
329 am cdt wed may 20 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>742-201515-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
329 am cdt wed may 20 2026

...small craft advisory in effect from 10 am cdt this morning
through thursday afternoon...

.today...north winds 15 to 20 kt becoming northeast at 15 to 
25 kt this morning. mostly cloudy in the morning, then becoming 
partly cloudy. waves 2 to 4 ft building to 3 to 6 ft occasionally 
to 8 ft. 
.tonight...northeast winds 15 to 25 kt diminishing to 15 to 20 kt
this evening. partly cloudy. waves 4 to 6 ft occasionally to 8 
ft. 
.thursday...northeast winds 15 to 20 kt. partly cloudy in the
morning, then becoming mostly cloudy. waves 3 to 6 ft 
occasionally to 8 ft subsiding to 2 to 4 ft. 
.thursday night...northeast winds 15 to 20 kt becoming east
overnight. mostly cloudy. waves 2 to 4 ft. 

$$

fzus53 klot 200829
nshlot
expires:202605201515;;338278

nearshore marine forecast
national weather service chicago/romeoville il
329 am cdt wed may 20 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>745-201515-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
329 am cdt wed may 20 2026

...small craft advisory in effect from 7 am cdt this morning
through thursday morning...

.today...north winds 20 to 25 kt. mostly cloudy. waves 3 to 5 ft
building to 4 to 6 ft occasionally to 8 ft. 
.tonight...north winds 15 to 25 kt becoming northeast 15 to 20 kt 
overnight. partly cloudy. waves 4 to 6 ft occasionally to 8 ft. 
.thursday...east winds 15 to 20 kt becoming north in the
afternoon. partly cloudy. waves 3 to 5 ft subsiding to 2 to 4 ft.
.thursday night...northeast winds 15 to 20 kt becoming east
overnight. mostly cloudy. waves 2 to 4 ft.  

$$

fzus53 kmkx 201210
nshmkx
expires:202605201600;;346105

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz646-201600-
wind point wi to winthrop harbor il-
710 am cdt wed may 20 2026

...small craft advisory in effect from 7 pm cdt this evening
through thursday morning...

.today...north wind 10 to 15 knots rising to 15 to 20 knots late
in the morning, then veering northeast in the afternoon. partly
sunny in the morning then clearing. waves 1 to 2 feet building to
3 to 4 feet in the late morning and afternoon. 
.tonight...north wind 15 to 20 knots veering northeast early in
the morning. partly cloudy. waves 3 to 4 feet building to 4 to
6 feet in the late evening and overnight. 
.thursday...northeast wind 15 to 20 knots becoming east 10 to
15 knots late in the morning, then backing northeast early in the
afternoon becoming northeast 10 to 15 knots with gusts to around
20 knots late in the afternoon. partly sunny. waves 3 to 4 feet. 
.thursday night...northeast wind 15 to 20 knots veering east
after midnight. mostly cloudy. waves 3 to 4 feet. 

$$

fzus53 kmkx 201210
nshmkx
expires:202605201600;;346102

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz643-201600-
sheboygan to port washington wi-
710 am cdt wed may 20 2026

.today...north wind 10 to 15 knots veering northeast late in the
afternoon. mostly sunny. waves 1 to 2 feet building to 2 to
4 feet in the afternoon. 
.tonight...northeast wind 10 to 15 knots. partly cloudy. waves
2 to 4 feet. 
.thursday...northeast wind 10 to 15 knots. mostly sunny in the
morning then becoming mostly cloudy. waves 2 to 4 feet subsiding
to 1 to 3 feet in the afternoon. 
.thursday night...northeast wind 15 to 20 knots easing to 10 to
15 knots late in the evening, then becoming east 15 to 20 knots
after midnight easing to 10 to 15 knots early in the morning.
mostly cloudy. waves 2 to 4 feet. 

$$

fzus53 kmkx 201210
nshmkx
expires:202605201600;;346103

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz644-201600-
port washington to north point light wi-
710 am cdt wed may 20 2026

.today...north wind 10 to 15 knots veering northeast late in the
morning, then rising to 15 to 20 knots in the afternoon. mostly
sunny. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon. 
.tonight...northeast wind 10 to 15 knots rising to 15 to 20 knots
late in the evening, then becoming northeast 15 to 20 knots after
midnight. partly cloudy. waves 3 to 4 feet. 
.thursday...northeast wind 15 to 20 knots easing to 10 to
15 knots late in the morning, then becoming northeast 10 to
15 knots in the afternoon. mostly sunny in the morning then
becoming mostly cloudy. waves 3 to 4 feet subsiding to 1 to
3 feet late in the afternoon. 
.thursday night...northeast wind 15 to 20 knots veering east
early in the morning. mostly cloudy. waves 3 to 4 feet. 

$$

fzus53 kmkx 201210
nshmkx
expires:202605201600;;346104

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz645-201600-
north point light to wind point wi-
710 am cdt wed may 20 2026

...small craft advisory in effect from 7 pm cdt this evening
through thursday morning...

.today...north wind 10 to 15 knots becoming northeast 15 to
20 knots in the late morning and afternoon. partly sunny in the
morning then clearing. waves 1 to 2 feet building to 3 to 4 feet
in the late morning and afternoon. 
.tonight...northeast wind 15 to 20 knots becoming 10 to 20 knots
after midnight, then becoming 15 to 20 knots early in the
morning. partly cloudy. waves 3 to 4 feet building to 4 to 6 feet
in the late evening and overnight. 
.thursday...northeast wind 15 to 20 knots easing to 10 to
15 knots late in the morning, then becoming northeast 10 to
15 knots in the afternoon. mostly sunny in the morning then
becoming mostly cloudy. waves 3 to 4 feet. 
.thursday night...northeast wind 15 to 20 knots veering east
10 to 20 knots after midnight. mostly cloudy. waves 3 to 4 feet. 

$$