Marine Weather for LH 441

Active Advisory: (US Severe Weather)
Forecast as of 9:55 am EDT on October 21, 2014
Small Craft Advisory in effect through late tonight
Port Austin To Harbor Beach Mi-
Rest Of Today
North winds 20 to 25 knots. Gusts to 30 knots by late morning. Cloudy. Patchy drizzle early. A chance of light showers through mid afternoon...then a slight chance of light showers late. Waves 6 to 9 feet. Waves occasionally around 12 feet.
Tonight
Northeast winds 20 to 25 knots...diminishing to 10 to 15 knots overnight. Mostly cloudy through midnight...becoming partly cloudy overnight. Waves 4 to 6 feet...subsiding to 2 to 4 feet late. Waves occasionally around 8 feet.
Wednesday
North winds 10 to 15 knots. Partly cloudy early... then clearing. Waves 2 to 4 feet...subsiding to 1 to 3 feet by late morning.
Wednesday Night
North winds 10 to 15 knots...diminishing to 5 to 10 knots by midnight. Clear. Waves 2 feet or less. See Lake Huron Open Lakes forecast for days 3 through 5.
Small Craft Advisory
Statement as of 4:01 AM EDT on October 21, 2014

...Small Craft Advisory remains in effect until 6 am EDT Wednesday...

* wind and waves: during the Small Craft Advisory...expect sustained winds up to 24 knots from the north with gusts up to 29 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 10 am Tuesday with the largest waves expected around 12 PM Tuesday.

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 Maps

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Marine Weather Map

Marine Weather Links

Waters within five nautical miles of shore

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Waters within five nautical miles of shore on Lake Michigan

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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

Waters beyond five nautical miles of shore on Lake Erie

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Marine & Boating Location Search

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Coastal Water Temperatures

Place Temperature
Harbor Beach, MI 48.9 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
S HURON 43NM East of Oscoda, MI 45008 51 °F 8.20 ft
Southern Lake Huron 45149
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8.86 ft
N HURON 37NM Northeast of Alpena, MI 45003 52 °F 5.25 ft
Port Stanley 45132 59 °F 2.30 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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