National Weather Service Marine Forecast FZUS53 KDTX

FZUS53 KDTX 220757
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
357 AM EDT Wed Apr 22 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.

LHZ422-221600
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI
357 AM EDT Wed Apr 22 2026

TODAY
Northeast winds 5 to 10 knots. Sunny. Waves 2 feet or less.

TONIGHT
East winds 5 to 10 knots. Clear. Waves 2 feet or less.

THURSDAY
East winds 5 to 10 knots. Mostly sunny until late afternoon becoming partly cloudy. Waves 2 feet or less.

THURSDAY NIGHT
East winds 10 to 15 knots. Mostly clear. Waves 2 feet or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

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LHZ421-221600
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay
357 AM EDT Wed Apr 22 2026

TODAY
North winds 5 to 10 knots veering to the northeast late in the afternoon. Sunny. Waves 2 feet or less.

TONIGHT
East winds 5 to 10 knots. Clear. Waves 2 feet or less.

THURSDAY
East winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Mostly sunny. Waves 2 feet or less.

THURSDAY NIGHT
East winds 10 to 15 knots. Partly cloudy. Waves 1 to 3 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

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LHZ441-221600
Port Austin to Harbor Beach MI
357 AM EDT Wed Apr 22 2026

TODAY
North winds 5 to 10 knots. Sunny. Waves 2 feet or less.

TONIGHT
Northeast winds 5 to 10 knots early in the evening becoming light and variable. Clear. Waves 2 feet or less.

THURSDAY
Southeast winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Mostly sunny. Waves 2 feet or less.

THURSDAY NIGHT
Southeast winds 10 to 15 knots. Partly cloudy. Waves 1 to 3 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

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LHZ442-221600
Harbor Beach to Port Sanilac MI
357 AM EDT Wed Apr 22 2026

TODAY
North winds 5 to 10 knots. Sunny. Waves 2 feet or less.

TONIGHT
North winds 5 to 10 knots early in the evening becoming light and variable. Clear. Waves 2 feet or less.

THURSDAY
Southeast winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less.

THURSDAY NIGHT
Southeast winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

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LHZ443-221600
Port Sanilac to Port Huron MI
357 AM EDT Wed Apr 22 2026

TODAY
North winds 5 to 10 knots. Sunny. Waves 2 feet or less.

TONIGHT
North winds 5 to 10 knots until early morning becoming light and variable. Clear. Waves 2 feet or less.

THURSDAY
Southeast winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less.

THURSDAY NIGHT
Southeast winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

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LEZ444-221600
Michigan Waters of Lake Erie from Detroit River to North Cape MI
357 AM EDT Wed Apr 22 2026

TODAY
Northwest winds 5 to 10 knots early in the morning becoming light and variable. Mostly sunny. Waves 2 feet or less.

TONIGHT
East winds 5 to 10 knots. Clear. Waves 2 feet or less.

THURSDAY
East winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less.

THURSDAY NIGHT
Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet or less.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 48 degrees.

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MV

You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes