Marine Weather for LH 442

Active Advisory: (US Severe Weather)
Forecast as of 3:58 am EDT on July 22, 2019
Small Craft Advisory in effect through this evening
Harbor Beach To Port Sanilac Mi-
Today
North winds 10 to 15 knots increasing to 20 to 25 knots. Mostly cloudy in the morning then clearing. Waves 3 to 5 feet. Waves occasionally around 7 feet.
Tonight
North winds 15 to 20 knots becoming northwest 5 to 10 knots in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Clear. Waves 4 to 6 feet subsiding to 2 to 4 feet in the late evening and overnight. Waves occasionally around 8 feet.
Tuesday
North winds 10 to 15 knots. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon.
Tuesday Night
Northwest winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. See Lake Huron Open Lake forecast for days 3 through 5.

Watches & Warnings

Small Craft Advisory
Issued: 3:58 AM EDT Jul. 22, 2019 – National Weather Service

... Small Craft Advisory in effect until 10 PM EDT this evening...

The National Weather Service in Detroit/Pontiac has issued a
Small Craft Advisory which is in effect until 10 PM EDT this
evening.

* Wind and waves: during the Small Craft Advisory, expect
sustained winds up to 22 knots from the north with gusts up
to 27 knots. The largest expected significant waves will be 6
feet with a potential maximum wave height of 8 feet.

* Timing: the maximum winds are expected around 4 PM EDT Monday
with the largest waves expected around 5 PM EDT 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.



Jvc



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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
Southern Lake Huron 45149 69 °F 1.97 ft
SOUTH HURON 43NM East of Oscoda, MI 45008 64 °F 2.95 ft
Lake St Clair 45147 74 °F 0.66 ft
Port Stanley 45132 76 °F 0.66 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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