Marine Weather for LH 421

Active Advisory: (US Severe Weather)
Forecast as of 9:42 PM EDT on September 17, 2014
Small Craft Advisory in effect through Thursday morning
Outer Saginaw Bay Sw Of Alabaster To Port Austin Mi To Inner Saginaw
Bay-
Rest Of Tonight
West winds 15 to 20 knots...veering to the north by midnight. Partly cloudy through midnight...becoming cloudy overnight. Waves 2 feet or less...building to 3 to 5 feet by midnight. Waves occasionally around 7 feet.
Thursday
Northeast winds 15 to 20 knots...diminishing to 10 to 15 knots by mid afternoon. Gusts to 25 knots. Mostly cloudy...becoming partly cloudy by late morning...becoming mostly sunny. Waves 2 to 4 feet.
Thursday Night
East winds 10 to 15 knots...diminishing to 5 to 10 knots after midnight...then becoming southeast 10 to 15 knots late. Mostly clear. Waves 1 to 3 feet.
Friday
South winds 10 to 15 knots. Mostly sunny through mid afternoon...becoming partly cloudy. Waves 2 feet or less. See Lake Huron Open Lakes forecast for days 3 through 5.
Small Craft Advisory
Statement as of 3:52 PM EDT on September 17, 2014

...Small Craft Advisory remains in effect from 10 PM this evening to 10 am EDT Thursday...

* wind and waves: during the Small Craft Advisory...expect sustained winds up to 21 knots from the north with gusts up to 26 knots. The largest expected significant waves will be 5 feet with a potential maximum wave height of 7 feet.

* Timing: the maximum winds are expected around 12 am EDT Thursday with the largest waves expected around 3 am EDT Thursday.

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

Waters within five nautical miles of shore on lakes Huron... Michigan and Superior

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters beyond 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

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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Waters beyond five nautical miles of shore on Lake Ontario

Marine & Boating Location Search

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Coastal Water Temperatures

Place Temperature
Harbor Beach, MI 60.1 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
S HURON 43NM East of Oscoda, MI 45008 58 °F 1.31 ft
Southern Lake Huron 45149
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0.66 ft
N HURON 37NM Northeast of Alpena, MI 45003 56 °F 0.66 ft
Little Traverse Bay, MI 45022 63 °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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