fzus53 kapx 180727
nshapx
expires:202605181530;;755760

nearshore marine forecast
national weather service gaylord mi
327 am edt mon may 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.


lhz347-181530-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
327 am edt mon may 18 2026

.today...southeast wind 10 to 15 knots becoming southwest in the
afternoon. slight chance of showers early in the morning, then
chance of showers and slight chance of thunderstorms in the
morning. rain showers likely and a chance of thunderstorms in the
afternoon. waves 2 to 4 feet subsiding to 2 to 3 feet in the
afternoon. 
.tonight...south wind 5 to 10 knots. chance of showers and
thunderstorms. waves 2 feet or less. 
.tuesday...southwest wind 10 to 20 knots. rain showers. waves
3 to 5 feet. 
.tuesday night...northwest wind 15 to 25 knots. mostly cloudy.
waves 5 to 8 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180727
nshapx
expires:202605181530;;755761

nearshore marine forecast
national weather service gaylord mi
327 am edt mon may 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.


lhz348-181530-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
327 am edt mon may 18 2026

.today...southeast wind 5 to 10 knots becoming south 10 to
20 knots in the morning. slight chance of showers early in the
morning. rain showers likely and a chance of thunderstorms in the
afternoon. waves 2 to 3 feet building to 3 to 5 feet in the
morning. 
.tonight...south wind 10 to 15 knots. chance of showers and
thunderstorms. waves 2 to 4 feet. 
.tuesday...southwest wind 10 to 20 knots. chance of showers.
waves 3 to 5 feet. 
.tuesday night...northwest wind 15 to 25 knots. mostly cloudy.
waves 5 to 8 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180727
nshapx
expires:202605181530;;755762

nearshore marine forecast
national weather service gaylord mi
327 am edt mon may 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.


lhz349-181530-
sturgeon pt to alabaster mi-
327 am edt mon may 18 2026

.today...south wind 10 to 20 knots. chance of showers and
thunderstorms in the afternoon. waves 2 to 4 feet. 
.tonight...southwest wind 10 to 20 knots. rain showers likely and
slight chance of thunderstorms. waves 2 to 4 feet. 
.tuesday...southwest wind 15 to 25 knots. chance of showers.
waves 4 to 6 feet. 
.tuesday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 180803
nshbuf
expires:202605181500;;756784

nearshore marine forecast
national weather service buffalo ny
403 am edt mon may 18 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.


loz042-181500-
niagara river to hamlin beach along lake ontario-
403 am edt mon may 18 2026

.today...south winds 5 to 15 knots becoming southwest 15 to
20 knots. becoming mostly sunny. waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers overnight. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots. becoming mostly sunny.
waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday night...southwest winds 15 to 25 knots becoming west.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 3 to 5 feet subsiding to 2 to 4 feet.
waves occasionally around 6 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. a chance of showers during the day. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.thursday...northeast winds 10 knots or less becoming east.
partly cloudy. waves 2 feet or less. 
.friday...east winds 10 to 15 knots diminishing to 5 to 10 knots.
a chance of showers friday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 180803
nshbuf
expires:202605181500;;756785

nearshore marine forecast
national weather service buffalo ny
403 am edt mon may 18 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.


loz043-044-181500-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
403 am edt mon may 18 2026

.today...south winds 5 to 10 knots becoming southwest. becoming
mostly sunny. waves 1 foot or less. 
.tonight...south winds 5 to 10 knots becoming southwest. partly
to mostly cloudy. waves 1 foot or less. 
.tuesday...southwest winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms in the afternoon.
waves 1 to 3 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming west.
showers with a chance of thunderstorms. waves 1 to 3 feet
building to 2 to 4 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest.
showers likely during the day. waves 3 to 5 feet building to 4 to
7 feet, then subsiding to 3 to 5 feet. waves occasionally around
9 feet. 
.thursday...north winds 5 to 15 knots becoming east less than
10 knots. partly cloudy. waves 1 to 3 feet subsiding to 1 foot or
less. 
.friday...east winds 5 to 15 knots becoming southeast. a chance
of showers friday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 48 degrees.

$$

fzus51 kbuf 180803
nshbuf
expires:202605181500;;756782

nearshore marine forecast
national weather service buffalo ny
403 am edt mon may 18 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.


lez020-loz030-181500-
upper niagara river and buffalo harbor-lower niagara river-
403 am edt mon may 18 2026

.today...southwest winds 5 to 15 knots. mostly sunny. 
.tonight...southwest winds 5 to 10 knots. a chance of showers
overnight. 
.tuesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. partly sunny in the morning, then becoming mostly
sunny. 
.tuesday night...southwest winds 10 to 15 knots becoming west.
showers with a chance of thunderstorms in the evening, then
showers overnight. 
.wednesday...west winds 10 knots or less becoming north. showers
likely during the day. 
.thursday...northeast winds 10 knots or less becoming east.
partly cloudy. 
.friday...east winds 5 to 10 knots. a chance of showers friday
night. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 52 degrees.

$$

fzus51 kbuf 180803
nshbuf
expires:202605181500;;756783

nearshore marine forecast
national weather service buffalo ny
403 am edt mon may 18 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.


lez040-041-181500-
buffalo to ripley along lake erie-
403 am edt mon may 18 2026

.today...south winds 5 to 10 knots becoming southwest. sunny.
waves 1 foot or less. 
.tonight...southwest winds 5 to 10 knots. mainly clear in the
evening, then becoming mostly cloudy. waves 1 foot or less. 
.tuesday...southwest winds 5 to 15 knots. partly to mostly sunny.
waves 2 feet or less. 
.tuesday night...southwest winds 10 to 15 knots becoming west.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 1 to 3 feet. 
.wednesday...west winds 5 to 10 knots becoming north. showers
during the day. waves 1 to 3 feet subsiding to 1 foot or less. 
.thursday...northeast winds 5 to 10 knots becoming east. partly
cloudy. waves 1 foot or less. 
.friday...east winds 5 to 10 knots becoming southeast. a chance
of showers during the day, then showers likely friday night.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kcle 180744
nshcle
expires:202605181415;;756373

nearshore marine forecast
national weather service cleveland oh
344 am edt mon may 18 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.


lez142>144-181415-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
344 am edt mon may 18 2026

.today...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a slight chance of showers and thunderstorms late.
waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers and thunderstorms in the evening,
then a chance of showers with a slight chance of thunderstorms
overnight. waves 1 to 3 feet subsiding to 1 foot or less. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers and thunderstorms likely in the afternoon.
waves 1 to 3 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. showers with thunderstorms likely in the evening,
then showers overnight. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 58 degrees, off cleveland 54
degrees, and off erie 55 degrees.

$$

fzus51 kcle 180744
nshcle
expires:202605181415;;756374

nearshore marine forecast
national weather service cleveland oh
344 am edt mon may 18 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.


lez145>147-181415-
vermilion to avon point oh-avon point to willowick oh-
willowick to geneva-on-the lake oh-
344 am edt mon may 18 2026

.today...south winds 10 to 15 knots becoming southwest. sunny.
waves 2 feet or less. 
.tonight...southwest winds 10 to 15 knots. a chance of showers
with a slight chance of thunderstorms. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of showers and thunderstorms in the afternoon.
waves 1 to 3 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. showers with thunderstorms likely in the evening,
then showers overnight. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 58 degrees, off cleveland 54
degrees, and off erie 55 degrees.

$$

fzus51 kcle 180744
nshcle
expires:202605181415;;756375

nearshore marine forecast
national weather service cleveland oh
344 am edt mon may 18 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.


lez148-149-181415-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
344 am edt mon may 18 2026

.today...south winds 10 to 15 knots becoming southwest. sunny.
waves 2 feet or less. 
.tonight...southwest winds 5 to 10 knots becoming south. a slight
chance of showers and thunderstorms in the evening, then a chance
of showers with a slight chance of thunderstorms overnight. waves
1 foot or less. 
.tuesday...south winds 10 to 15 knots becoming southwest. a
chance of showers and thunderstorms in the afternoon. waves
2 feet or less. 
.tuesday night...southwest winds 10 to 15 knots becoming west.
showers with thunderstorms likely in the evening, then showers
overnight. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 58 degrees, off cleveland 54
degrees, and off erie 55 degrees.

$$

fzus53 kdtx 180721
nshdtx
expires:202605181530;;755653

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
321 am edt mon may 18 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.


lhz442-181530-
harbor beach to port sanilac mi-
321 am edt mon may 18 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south winds 10 to 15 knots increasing to 15 to 20 knots
in the afternoon. partly cloudy in the morning, then mostly sunny
with a chance of thunderstorms and a slight chance of showers in
the afternoon. waves 1 to 3 feet building to 2 to 4 feet in the
late morning and afternoon. 
.tonight...southwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. mostly cloudy until
early morning becoming partly cloudy. showers and thunderstorms
likely in the evening, then a chance of showers and thunderstorms
after midnight. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late evening and overnight. 
.tuesday...southwest winds 15 to 20 knots. gusts to 30 knots in
the late morning and afternoon. mostly cloudy early in the
morning becoming partly cloudy. a chance of showers in the late
morning and early afternoon. light showers likely and a chance of
thunderstorms early in the afternoon. waves 2 to 4 feet building
to 3 to 5 feet in the late morning and afternoon. waves
occasionally around 7 feet. 
.tuesday night...west winds 15 to 20 knots veering to the
northwest in the late evening and early morning, then becoming
north 10 to 15 knots after midnight. mostly cloudy. a chance of
showers and thunderstorms early in the evening, then a chance of
showers in the late evening and early morning. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 

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

$$

fzus53 kdtx 180721
nshdtx
expires:202605181530;;755654

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
321 am edt mon may 18 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.


lhz443-181530-
port sanilac to port huron mi-
321 am edt mon may 18 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. mostly sunny. a chance of
showers and thunderstorms in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet in the afternoon. 
.tonight...southwest winds 15 to 20 knots. mostly cloudy until
early morning becoming partly cloudy. a chance of showers and
thunderstorms until early morning, then a chance of showers after
midnight. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. 
.tuesday...southwest winds 15 to 20 knots increasing to 20 to
25 knots early in the afternoon. partly cloudy until late
afternoon. a chance of showers in the late morning and early
afternoon. rain showers and a chance of thunderstorms early in
the afternoon. waves 2 to 4 feet. 
.tuesday night...west winds 15 to 20 knots veering to the north
after midnight. mostly cloudy. a chance of showers and
thunderstorms until early morning. waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and early morning, then building
to 2 to 4 feet after midnight. 

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

$$

fzus53 kdtx 180721
nshdtx
expires:202605181530;;755652

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
321 am edt mon may 18 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.


lhz441-181530-
port austin to harbor beach mi-
321 am edt mon may 18 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south winds 10 to 15 knots becoming southwest 15 to
20 knots in the afternoon. partly cloudy in the morning, then
mostly sunny with showers likely and a chance of thunderstorms in
the afternoon. waves 2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots. mostly cloudy. rain
showers likely in the evening. a chance of thunderstorms. a
chance of showers after midnight. waves 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots in the late morning and
afternoon. mostly cloudy early in the morning becoming partly
cloudy. a chance of showers in the late morning and early
afternoon. light showers likely early in the afternoon. waves
1 to 3 feet building to 3 to 5 feet in the late morning and
afternoon. waves occasionally around 7 feet. 
.tuesday night...west winds 15 to 20 knots veering to the
northwest in the late evening and early morning, then becoming
north 10 to 15 knots after midnight. mostly cloudy. light showers
likely and a chance of thunderstorms early in the evening. waves
3 to 5 feet. waves occasionally around 7 feet. 

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

$$

fzus53 kdtx 180721
nshdtx
expires:202605181530;;755650

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
321 am edt mon may 18 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.


lhz422-181530-
inner saginaw bay sw of point au gres to bay port mi-
321 am edt mon may 18 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south winds 15 to 20 knots becoming southwest 20 to
25 knots in the afternoon. mostly sunny in the morning, then
partly cloudy with showers likely and a chance of thunderstorms
in the afternoon. waves 2 to 4 feet building to 3 to 5 feet in
the late morning and afternoon. waves occasionally around 7 feet.
.tonight...southwest winds 20 to 25 knots diminishing to 15 to
20 knots in the late evening and overnight. mostly cloudy.
showers likely and a chance of thunderstorms early in the
evening, then a chance of showers and thunderstorms in the late
evening and overnight. waves 2 to 4 feet. 
.tuesday...southwest winds 20 to 25 knots increasing to 30 knots
in the late morning and afternoon. mostly cloudy early in the
morning becoming partly cloudy. a chance of showers in the late
morning and early afternoon. light showers likely and a chance of
thunderstorms early in the afternoon. waves 3 to 5 feet. waves
occasionally around 6 feet. 
.tuesday night...west winds 20 to 25 knots with gusts to 30 knots
becoming northwest 15 to 20 knots after midnight. mostly cloudy
until early morning becoming partly cloudy. light showers likely
and a chance of thunderstorms early in the evening. waves 3 to
5 feet. waves occasionally around 7 feet. 

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

$$

fzus53 kdtx 180721
nshdtx
expires:202605181530;;755651

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
321 am edt mon may 18 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.


lhz421-181530-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
321 am edt mon may 18 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...southwest winds 15 to 20 knots. partly cloudy. a chance
of showers and thunderstorms in the afternoon. waves 2 to 4 feet.
.tonight...southwest winds 15 to 20 knots. mostly cloudy. rain
showers likely in the evening. a chance of thunderstorms. a
chance of showers after midnight. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.tuesday...southwest winds 20 to 25 knots. gusts to 30 knots in
the late morning and afternoon. mostly cloudy early in the
morning becoming partly cloudy. a chance of showers in the late
morning and early afternoon. light showers likely early in the
afternoon. waves 4 to 6 feet. waves occasionally around 8 feet. 
.tuesday night...west winds 20 to 25 knots with gusts to 30 knots
becoming northwest 15 to 20 knots in the late evening and
overnight. mostly cloudy until early morning becoming partly
cloudy. light showers likely early in the evening. waves 3 to
5 feet. waves occasionally around 7 feet. 

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

$$

fzus53 kdtx 180721
nshdtx
expires:202605181530;;755655

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
321 am edt mon may 18 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.


lez444-181530-
michigan waters of lake erie from detroit river to north cape mi-
321 am edt mon may 18 2026

.today...south winds 10 to 15 knots becoming southwest 15 to
20 knots in the afternoon. sunny. a slight chance of showers and
thunderstorms in the afternoon. waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. mostly cloudy with a
chance of showers and thunderstorms until early morning, then
partly cloudy with a chance of showers and a slight chance of
thunderstorms after midnight. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots increasing to 20 to 25
knots early in the afternoon. partly cloudy becoming mostly sunny in
the late morning and early afternoon becoming partly cloudy. a chance
of showers in the late morning and early afternoon. light showers
likely and a chance of thunderstorms early in the afternoon. waves 1
to 3 feet building to 2 to 4 feet in the late morning and afternoon.
a small craft advisory may be needed.
.tuesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots in the late evening and overnight. light showers
and a chance of thunderstorms until early morning, then a chance
of showers after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 

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

the water temperature at belle isle is missing.

$$