National Weather Service Marine Forecast FZUS53 KDTX

FZUS53 KDTX 141329
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
929 AM EDT Tue Jul 14 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.

LHZ422-142130
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI
929 AM EDT Tue Jul 14 2026

REST OF TODAY
Southwest winds 10 to 15 knots. Mostly sunny. Waves 1 to 3 feet.

TONIGHT
West winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet.

WEDNESDAY
North winds 5 to 10 knots becoming northeast 10 to 15 knots early in the afternoon. Mostly sunny. Waves 2 feet or less.

WEDNESDAY NIGHT
Northeast winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and early morning, then backing to the northwest after midnight. Mostly clear. Waves 2 feet or less.

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

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LHZ421-142130
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay
929 AM EDT Tue Jul 14 2026

REST OF TODAY
Southwest winds 10 to 15 knots increasing to 15 to 20 knots late in the afternoon. Sunny. Waves 1 to 3 feet.

TONIGHT
West winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet.

WEDNESDAY
North winds 5 to 10 knots becoming east 10 to 15 knots early in the afternoon. Mostly sunny. Waves 2 feet or less.

WEDNESDAY NIGHT
Northeast winds 10 to 15 knots becoming north 5 to 10 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less.

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

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LHZ441-142130
Port Austin to Harbor Beach MI
929 AM EDT Tue Jul 14 2026

REST OF TODAY
West winds 10 to 15 knots increasing to 15 to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet.

TONIGHT
West winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet.

WEDNESDAY
North winds 5 to 10 knots veering to the northeast early in the afternoon. Mostly sunny. Waves 2 feet or less.

WEDNESDAY NIGHT
Light and variable winds becoming northwest 5 to 10 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less.

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

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LHZ442-142130
Harbor Beach to Port Sanilac MI
929 AM EDT Tue Jul 14 2026

REST OF TODAY
West winds 10 to 15 knots. Mostly sunny. Waves 2 feet or less.

TONIGHT
West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less.

WEDNESDAY
North winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less.

WEDNESDAY NIGHT
Northeast winds 5 to 10 knots early in the evening becoming light and variable, then becoming northwest 5 to 10 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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LHZ443-142130
Port Sanilac to Port Huron MI
929 AM EDT Tue Jul 14 2026

REST OF TODAY
West winds 10 to 15 knots. Mostly sunny. Waves 2 feet or less.

TONIGHT
West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less.

WEDNESDAY
Northwest winds 10 to 15 knots becoming north 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 2 feet or less.

WEDNESDAY NIGHT
Northeast winds 5 to 10 knots backing to the north after midnight. Mostly clear. Waves 2 feet or less.

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

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LEZ444-142130
Michigan Waters of Lake Erie from Detroit River to North Cape MI
929 AM EDT Tue Jul 14 2026

REST OF TODAY
Southwest winds 5 to 10 knots. Sunny. Waves 2 feet or less.

TONIGHT
Southwest winds 5 to 10 knots becoming west 10 to 15 knots in the late evening and early morning, then diminishing to 5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less.

WEDNESDAY
West winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less.

WEDNESDAY NIGHT
West winds 5 to 10 knots veering to the north in the late evening and overnight. 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 74 degrees.

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SF

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