Marine Weather for LH 441

Active Advisory: (US Severe Weather)
Forecast as of 3:52 PM EST on November 20, 2019
Small Craft Advisory in effect from Thursday morning through Friday morning
Port Austin To Harbor Beach Mi-
Tonight
Southwest winds 5 to 10 knots becoming south 10 to 15 knots early in the morning. Mostly cloudy. Waves 2 feet or less.
Thursday
South winds 15 to 20 knots increasing to 20 to 25 knots in the late morning and afternoon. Gusts to 35 knot gales. Light showers likely in the morning, then showers in the afternoon. Waves 2 to 4 feet building to 5 to 7 feet in the late morning and afternoon. Waves occasionally around 10 feet.
Thursday Night
West winds 20 to 25 knots. Gusts to 35 knot gales. Light showers in the evening. Waves 5 to 7 feet. Waves occasionally around 10 feet.
Friday
Northwest winds 20 to 25 knots with gusts to 35 knot gales diminishing to 15 to 20 knots early in the afternoon. Partly cloudy in the morning becoming mostly sunny. Waves 6 to 9 feet. Waves occasionally around 12 feet. See Lake Huron Open Lake forecast for days 3 through 5.

Watches & Warnings

Small Craft Advisory
Issued: 3:46 PM EST Nov. 20, 2019 – National Weather Service

... Small Craft Advisory in effect from 10 am Thursday to 10 am
EST Friday...

The National Weather Service in Detroit/Pontiac has issued a
Small Craft Advisory which is in effect from 10 am Thursday to
10 am EST Friday.

* Wind and waves: during the Small Craft Advisory, expect
sustained winds up to 25 knots from the northwest with gusts
up to 36 knots. The largest expected significant waves will
be 8 feet with a potential maximum wave height of 11 feet.

* Timing: the maximum winds are expected around 4 am EST Friday
with the largest waves expected around 8 am EST Friday.

Refer to the latest marine forecasts for greater detail.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners... especially those operating smaller
vessels should avoid navigating in these conditions.






Marine Weather

Marine Weather Links

Waters within five nautical miles of shore

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Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Lake Huron forecast beyond five nautical miles from shore

Waters within five nautical miles of shore

Surf City NC to South Santee River SC out 20 nm

Waters within five nautical miles of shore on Lake Erie

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Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
SOUTH HURON 43NM East of Oscoda, MI 45008 44 °F
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Southern Lake Huron 45149 45 °F 0.98 ft
NORTH HURON 32NM Northeast of Alpena, MI 45003 42 °F 0.98 ft
Port Stanley 45132 47 °F 1.31 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Lake St Clair, MI
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