Marine Weather for LH 443

Active Advisory: (US Severe Weather)
Forecast as of 9:51 PM EDT on April 20, 2015
Small Craft Advisory in effect through Tuesday evening
Port Sanilac To Port Huron Mi-
Rest Of Tonight
Southwest winds 15 to 20 knots...diminishing to 10 to 15 knots by midnight. Mostly cloudy. Scattered light showers. Waves 2 to 4 feet...subsiding to 1 to 3 feet by midnight.
Tuesday
Southwest winds 15 to 20 knots...increasing to 20 to 25 knots with gusts to 30 knots by late morning. Cloudy. A chance of light showers through early afternoon...then light showers likely by mid afternoon. Waves 1 to 3 feet...building to 2 to 4 feet by mid afternoon.
Tuesday Night
West winds 15 to 20 knots...becoming southwest 10 to 15 knots by midnight...then becoming west 15 to 20 knots late. Mostly cloudy...becoming partly cloudy after midnight... becoming mostly cloudy. Waves 2 feet or less.
Wednesday
West winds 15 to 20 knots. Cloudy with a chance of light showers. Waves 1 to 3 feet. See Lake Huron Open Lakes forecast for days 3 through 5.
Small Craft Advisory
Statement as of 9:53 PM EDT on April 20, 2015

... Small Craft Advisory now in effect until 11 PM EDT Tuesday...

The Small Craft Advisory is now in effect until 11 PM EDT
Tuesday.

* Wind and waves: during the Small Craft Advisory... expect
sustained winds up to 26 knots from the southwest with gusts
up to 31 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 9 PM Monday with
the largest waves expected around 9 PM Monday.

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.





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Marine & Boating Location Search

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Coastal Water Temperatures

Place Temperature
Harbor Beach, MI 46.9 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
No Stations Reporting

C-MAN Station Information

Place ID Water Temp Wave Height
Lake St Clair, MI
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South Bass Island, OH SBIO1
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