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FZUS53 KAPX 060229
NSHAPX

Nearshore Marine Forecast
National Weather Service Gaylord MI
1029 PM EDT Tue Aug 5 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.

LSZ321-061030-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...Light winds. Areas of smoke and patchy fog after
midnight. Waves 2 feet or less.
.WEDNESDAY...Southeast wind 5 to 10 knots. Mostly sunny. Waves
2 feet or less.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.THURSDAY...Southeast wind 5 to 10 knots. Chance of showers.
Waves 2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LSZ322-061030-
St. Marys River Point Iroquois to E. Potagannissing Bay-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...Light winds becoming east 5 to 10 knots after
midnight. Patchy fog after midnight.
.WEDNESDAY...East wind 5 to 10 knots. Mostly sunny.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly cloudy.
.THURSDAY...Southeast wind 5 to 10 knots. Partly sunny.

See the open lakes forecast for days 3 through 5.

$$

LHZ346-061030-
St Ignace to False Detour Channel-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...East wind 5 to 10 knots. Patchy fog after midnight.
Waves 2 feet or less.
.WEDNESDAY...East wind 10 to 15 knots. Mostly sunny. Waves 2 feet
or less.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.THURSDAY...Southeast wind 5 to 10 knots. Mostly sunny. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LMZ341-061030-
Seul Choix Point to 5NM West of Mackinac Bridge-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...East wind 5 to 10 knots. Areas of smoke through the
night. Patchy fog after midnight. Waves 2 feet or less.
.WEDNESDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet
or less.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.THURSDAY...South wind 5 to 10 knots. Mostly sunny. Waves 2 feet
or less.

See the open lakes forecast for days 3 through 5.

$$

LMZ342-061030-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...East wind 5 to 10 knots. Areas of smoke through the
night. Patchy fog after midnight. Waves 2 feet or less.
.WEDNESDAY...Northeast wind 10 to 15 knots. Slight chance of
showers. Waves 2 feet or less.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.THURSDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LMZ323-061030-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...East wind 5 to 10 knots early in the evening
becoming variable 10 knots or less. Areas of smoke and patchy fog
after midnight. Waves 2 feet or less.
.WEDNESDAY...Northeast wind 5 to 10 knots. Areas of smoke. Slight
chance of showers. Waves 2 feet or less.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.THURSDAY...Light winds. Mostly sunny. Waves 2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LMZ344-345-061030-
Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...East wind 5 to 10 knots. Areas of smoke through the
night. Patchy fog after midnight. Waves 2 feet or less.
.WEDNESDAY...Northeast wind 5 to 10 knots. Areas of smoke. Slight
chance of showers. Waves 2 feet or less.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.THURSDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LMZ346-061030-
Manistee to Point Betsie MI-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...Southeast wind 5 to 10 knots. Areas of smoke through
the night. Patchy fog after midnight. Waves 2 feet or less.
.WEDNESDAY...Light winds. Mostly sunny. Waves 2 feet or less.
.WEDNESDAY NIGHT...Light winds. Mostly cloudy. Waves 2 feet or
less.
.THURSDAY...South wind 5 to 10 knots. Mostly sunny. Waves 2 feet
or less.

See the open lakes forecast for days 3 through 5.

$$

LHZ345-061030-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...East wind 5 to 10 knots. Areas of smoke early in the
evening. Patchy fog after midnight. Waves 2 feet or less.
.WEDNESDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet
or less.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.THURSDAY...Light winds. Mostly sunny. Waves 2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LHZ347-061030-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...East wind 5 to 10 knots. Patchy fog after midnight.
Waves 2 feet or less.
.WEDNESDAY...East wind 10 to 15 knots. Mostly sunny. Waves 2 feet
or less.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.THURSDAY...Southeast wind 10 to 15 knots. Mostly sunny. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LHZ348-061030-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...Northeast wind 5 to 10 knots becoming east after
midnight. Areas of smoke early in the evening, then patchy fog
after midnight. Waves 2 feet or less.
.WEDNESDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet
or less.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Partly cloudy.
Waves 2 feet or less.
.THURSDAY...Southeast wind 10 to 15 knots. Mostly sunny. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LHZ349-061030-
Sturgeon Pt to Alabaster MI-
1029 PM EDT Tue Aug 5 2025

.OVERNIGHT...East wind 5 to 10 knots. Areas of smoke early in the
evening. Patchy fog after midnight. Waves 2 feet or less.
.WEDNESDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet
or less.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.THURSDAY...Southeast wind 5 to 10 knots. Mostly sunny. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

SJC