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FZUS53 KAPX 020717
NSHAPX

Nearshore Marine Forecast
National Weather Service Gaylord MI
317 AM EDT Tue Sep 2 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.

LSZ321-021530-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
317 AM EDT Tue Sep 2 2025

.TODAY...South wind 5 to 10 knots. Slight chance of showers in
the afternoon. Waves 2 feet or less.
.TONIGHT...South wind 10 to 15 knots. Slight chance of showers.
Waves 2 feet or less.
.WEDNESDAY...West wind 10 to 15 knots. Rain showers and a chance
of thunderstorms. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...West wind 10 to 15 knots. Chance of showers.
Waves 2 to 4 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LSZ322-021530-
St. Marys River Point Iroquois to E. Potagannissing Bay-
317 AM EDT Tue Sep 2 2025

.TODAY...South wind 5 to 10 knots. Slight chance of showers in
the afternoon.
.TONIGHT...South wind 5 to 10 knots. Partly cloudy.
.WEDNESDAY...Southwest wind 10 to 15 knots. Rain showers likely
and a chance of thunderstorms.
.WEDNESDAY NIGHT...West wind 10 to 15 knots. Chance of showers.

Winds higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ346-021530-
St Ignace to False Detour Channel-
317 AM EDT Tue Sep 2 2025

.TODAY...South wind 5 to 10 knots. Partly sunny to mostly sunny.
Waves 2 feet or less.
.TONIGHT...South wind 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.WEDNESDAY...Southwest wind 10 to 15 knots. Rain showers likely
and a chance of thunderstorms. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Chance of
showers. Waves 2 to 3 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ341-021530-
Seul Choix Point to 5NM West of Mackinac Bridge-
317 AM EDT Tue Sep 2 2025

.TODAY...Light winds becoming southwest 5 to 10 knots in the
morning. Mostly sunny. Waves 2 feet or less.
.TONIGHT...South wind 15 to 20 knots. Chance of showers and
slight chance of thunderstorms. Waves 2 to 4 feet.
.WEDNESDAY...West wind 10 to 20 knots. Rain showers and a chance
of thunderstorms. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Chance of
showers. Waves 2 to 3 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ342-021530-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-
317 AM EDT Tue Sep 2 2025

.TODAY...Southwest wind 5 to 10 knots. Mostly sunny early in the
morning then becoming sunny. Waves 2 feet or less.
.TONIGHT...South wind 15 to 20 knots. Slight chance of showers
and thunderstorms. Waves 2 to 3 feet.
.WEDNESDAY...West wind 10 to 20 knots. Rain showers and a chance
of thunderstorms. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Rain showers
likely. Waves 2 to 3 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ323-021530-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
317 AM EDT Tue Sep 2 2025

.TODAY...Light winds. Slight chance of showers in the afternoon.
Waves 2 feet or less.
.TONIGHT...South wind 10 to 15 knots. Slight chance of showers
and thunderstorms. Waves 2 feet or less.
.WEDNESDAY...Southwest wind 10 to 15 knots. Rain showers and a
chance of thunderstorms. Waves 2 feet or less.
.WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Rain showers
likely. Waves 2 to 3 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ344-345-021530-
Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
317 AM EDT Tue Sep 2 2025

.TODAY...Light winds becoming southwest 5 to 10 knots in the
morning. Mostly clear. Waves 2 feet or less.
.TONIGHT...South wind 10 to 15 knots. Chance of showers and
slight chance of thunderstorms. Waves 2 to 3 feet.
.WEDNESDAY...West wind 15 to 20 knots. Rain showers and a chance
of thunderstorms. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Northwest wind 10 to 15 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.

$$

LMZ346-021530-
Manistee to Point Betsie MI-
317 AM EDT Tue Sep 2 2025

.TODAY...Southwest wind 5 to 10 knots. Patchy fog early in the
morning. Waves 2 feet or less.
.TONIGHT...South wind 10 to 15 knots. Chance of showers and
slight chance of thunderstorms. Waves 2 to 3 feet.
.WEDNESDAY...Southwest wind 10 to 20 knots. Showers and a chance
of thunderstorms. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Chance of
showers. Waves 2 to 4 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ345-021530-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
317 AM EDT Tue Sep 2 2025

.TODAY...Southwest wind 5 to 10 knots early in the morning
becoming variable 10 knots or less. Partly cloudy early in the
morning then clearing. Waves 2 feet or less.
.TONIGHT...South wind 5 to 10 knots. Partly cloudy. Waves 2 feet
or less.
.WEDNESDAY...Southwest wind 10 to 15 knots. Rain showers and a
chance of thunderstorms. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Rain showers
likely. Waves 2 to 3 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ347-021530-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
317 AM EDT Tue Sep 2 2025

.TODAY...Light winds becoming east 5 to 10 knots in the
afternoon. Slight chance of showers in the afternoon. Waves
2 feet or less.
.TONIGHT...South wind 5 to 10 knots. Mostly clear. Waves 2 feet
or less.
.WEDNESDAY...Southwest wind 10 to 15 knots. Rain showers and a
chance of thunderstorms. Waves 2 feet or less.
.WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Chance of
showers. Waves 2 to 4 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ348-021530-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-
317 AM EDT Tue Sep 2 2025

.TODAY...Light winds becoming southeast 5 to 10 knots in the
afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...South wind 10 to 15 knots. Mostly clear. Waves 2 feet
or less.
.WEDNESDAY...South wind 10 to 20 knots. Chance of thunderstorms.
Waves 2 to 4 feet.
.WEDNESDAY NIGHT...West wind 10 to 15 knots. Rain showers. Waves
2 to 4 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ349-021530-
Sturgeon Pt to Alabaster MI-
317 AM EDT Tue Sep 2 2025

.TODAY...Light winds becoming southeast 5 to 10 knots in the
afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...South wind 10 to 15 knots. Mostly clear. Waves 2 feet
or less.
.WEDNESDAY...Southwest wind 10 to 20 knots. Rain showers likely
and a chance of thunderstorms. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...West wind 10 to 15 knots. Rain showers. Waves
2 to 3 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

FEF