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FZUS53 KAPX 100203
NSHAPX

Nearshore Marine Forecast
National Weather Service Gaylord MI
1003 PM EDT Sat Aug 9 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.

LSZ321-101015-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Scattered showers and
isolated thunderstorms. Waves 2 feet or less.
.SUNDAY...South wind 5 to 10 knots. Scattered showers and
thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...South wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.
.MONDAY...Southwest wind 5 to 10 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.

$$

LSZ322-101015-
St. Marys River Point Iroquois to E. Potagannissing Bay-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Isolated showers and
thunderstorms.
.SUNDAY...South wind 5 to 10 knots. Scattered showers and
thunderstorms.
.SUNDAY NIGHT...South wind 5 to 10 knots. Chance of showers and
thunderstorms.
.MONDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms.

Winds higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ346-101015-
St Ignace to False Detour Channel-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Isolated showers and
thunderstorms. Waves 2 to 3 feet.
.SUNDAY...South wind 5 to 10 knots. Scattered showers and
thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...South wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ341-101015-
Seul Choix Point to 5NM West of Mackinac Bridge-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Isolated thunderstorms
early in the evening. Scattered showers through the night.
Scattered thunderstorms after midnight. Waves 2 to 4 feet.
.SUNDAY...Southwest wind 5 to 10 knots. Scattered showers and
isolated thunderstorms. Waves 2 to 3 feet.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Chance of showers.
Waves 2 to 3 feet.
.MONDAY...Southwest wind 5 to 10 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.

$$

LMZ342-101015-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Isolated showers early in
the evening. Isolated thunderstorms through the night. Scattered
showers after midnight. Waves 2 feet or less.
.SUNDAY...Southwest wind 5 to 10 knots. Scattered showers and
thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Chance of showers
and thunderstorms. Waves 2 feet or less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ323-101015-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Isolated thunderstorms
early in the evening. Scattered showers through the night. Waves
2 feet or less.
.SUNDAY...Southwest wind 5 to 10 knots. Scattered showers and
thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Chance of showers
and thunderstorms. Waves 2 feet or less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ344-345-101015-
Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Isolated thunderstorms
early in the evening. Scattered showers through the night. Waves
2 to 3 feet.
.SUNDAY...Southwest wind 10 to 15 knots. Scattered showers and
isolated thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Chance of showers
and thunderstorms. Waves 2 feet or less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ346-101015-
Manistee to Point Betsie MI-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Isolated thunderstorms
early in the evening. Scattered showers through the night. Waves
2 to 4 feet subsiding to 2 to 3 feet after midnight.
.SUNDAY...South wind 10 to 15 knots. Scattered showers and
isolated thunderstorms. Waves 2 to 3 feet.
.SUNDAY NIGHT...South wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ345-101015-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Isolated showers and
thunderstorms. Waves 2 feet or less.
.SUNDAY...Southwest wind 5 to 10 knots. Scattered showers and
thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Chance of showers
and thunderstorms. Waves 2 feet or less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ347-101015-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Isolated showers after
midnight. Waves 2 feet or less.
.SUNDAY...South wind 5 to 10 knots. Scattered showers and
thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...Light winds. Chance of showers. Waves 2 feet or
less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ348-101015-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Mostly clear. Waves 2 to
3 feet.
.SUNDAY...South wind 10 to 15 knots. Isolated showers and
thunderstorms. Waves 2 to 3 feet.
.SUNDAY NIGHT...South wind 5 to 10 knots. Partly cloudy. Waves
2 to 3 feet.
.MONDAY...South wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ349-101015-
Sturgeon Pt to Alabaster MI-
1003 PM EDT Sat Aug 9 2025

.OVERNIGHT...South wind 10 to 15 knots. Isolated showers early in
the evening. Waves 2 to 3 feet.
.SUNDAY...South wind 10 to 15 knots. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...South wind 5 to 10 knots. Partly cloudy. Waves
2 feet or less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of thunderstorms.
Waves 2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

HAD