987
FZUS53 KAPX 221909
NSHAPX

Nearshore Marine Forecast
National Weather Service Gaylord MI
309 PM EDT Fri Aug 22 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.

LSZ321-230315-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 5 to 10 knots. Showers early in the
evening. Scattered thunderstorms through the night. Scattered
showers after midnight. Waves 2 feet or less.
.SATURDAY...West wind 10 to 15 knots. Isolated showers and
thunderstorms. Waves 2 to 4 feet.
.SATURDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves
2 to 4 feet.
.SUNDAY...West wind 10 to 15 knots. Rain showers likely. Waves
2 to 4 feet.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LSZ322-230315-
St. Marys River Point Iroquois to E. Potagannissing Bay-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 5 to 10 knots. Scattered showers and
thunderstorms through the night.
.SATURDAY...West wind 10 to 15 knots. Scattered showers and
thunderstorms.
.SATURDAY NIGHT...West wind 5 to 10 knots. Partly cloudy.
.SUNDAY...West wind 10 to 15 knots. Rain showers likely and a
chance of thunderstorms.

Winds higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ346-230315-
St Ignace to False Detour Channel-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 10 to 15 knots. Isolated showers and
thunderstorms early in the evening, then scattered showers and
thunderstorms after midnight. Waves 2 feet or less.
.SATURDAY...West wind 10 to 15 knots. Scattered showers and
isolated thunderstorms. Waves 2 feet or less.
.SATURDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves
2 feet or less.
.SUNDAY...West 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.

$$

LMZ341-230315-
Seul Choix Point to 5NM West of Mackinac Bridge-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 10 to 15 knots. Showers early in the
evening. Scattered thunderstorms through the night. Scattered
showers after midnight. Waves 2 to 4 feet.
.SATURDAY...West wind 10 to 15 knots. Scattered showers and
isolated thunderstorms. Waves 2 feet or less.
.SATURDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves
2 feet or less.
.SUNDAY...West 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.

$$

LMZ342-230315-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 10 to 15 knots. Isolated showers and
thunderstorms early in the evening, then scattered showers and
thunderstorms after midnight. Waves 2 feet or less.
.SATURDAY...West wind 10 to 15 knots. Scattered showers and
isolated thunderstorms. Waves 2 feet or less.
.SATURDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy.
Waves 2 feet or less.
.SUNDAY...West 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.

$$

LMZ323-230315-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 10 to 15 knots. Isolated showers and
thunderstorms early in the evening, then scattered showers and
thunderstorms after midnight. Waves 2 feet or less.
.SATURDAY...West wind 5 to 10 knots. Scattered showers and
isolated thunderstorms. Waves 2 feet or less.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.SUNDAY...West wind 10 to 15 knots. Chance of showers. Waves
2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ344-345-230315-
Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 10 to 15 knots. Isolated showers and
thunderstorms early in the evening, then scattered showers and
thunderstorms after midnight. Waves 2 to 3 feet.
.SATURDAY...West wind 5 to 10 knots. Scattered showers and
isolated thunderstorms. Waves 2 to 3 feet.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots. Partly cloudy.
Waves 2 feet or less.
.SUNDAY...West 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.

$$

LMZ346-230315-
Manistee to Point Betsie MI-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 10 to 15 knots. Isolated showers and
thunderstorms early in the evening, then scattered showers and
thunderstorms after midnight. Waves 2 to 3 feet.
.SATURDAY...West wind 10 to 15 knots. Scattered showers and
isolated thunderstorms. Waves 2 to 3 feet.
.SATURDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy.
Waves 2 to 3 feet.
.SUNDAY...West 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.

$$

LHZ345-230315-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 10 to 15 knots. Isolated showers early
in the evening. Scattered thunderstorms through the night.
Showers after midnight. Waves 2 feet or less.
.SATURDAY...West wind 10 to 15 knots. Scattered showers and
isolated thunderstorms. Waves 2 feet or less.
.SATURDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves
2 feet or less.
.SUNDAY...West wind 10 to 15 knots. 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.

$$

LHZ347-230315-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 10 to 15 knots. Scattered showers and
thunderstorms after midnight. Waves 2 feet or less.
.SATURDAY...West wind 10 to 15 knots. Scattered showers and
isolated thunderstorms. Waves 2 feet or less.
.SATURDAY NIGHT...West wind 10 to 15 knots. Partly cloudy. Waves
2 feet or less.
.SUNDAY...West 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.

$$

LHZ348-230315-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 10 to 15 knots. Mostly cloudy. Waves
2 feet or less.
.SATURDAY...West wind 5 to 10 knots. Scattered showers and
thunderstorms. Waves 2 feet or less.
.SATURDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy.
Waves 2 feet or less.
.SUNDAY...West 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.

$$

LHZ349-230315-
Sturgeon Pt to Alabaster MI-
309 PM EDT Fri Aug 22 2025

.TONIGHT...Southwest wind 10 to 15 knots. Mostly cloudy. Waves
2 feet or less.
.SATURDAY...Southwest wind 10 to 15 knots. Scattered showers and
thunderstorms. Waves 2 feet or less.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 2 feet or less.
.SUNDAY...West wind 10 to 15 knots. Chance of showers. Waves
2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

JK