Marine Weather for LM 221

Active Advisory: (US Severe Weather)
Forecast as of 9:40 PM EDT on October 16, 2017
Small Craft Advisory in effect through Tuesday morning
Green Bay North Of Line From Cedar River Mi To Rock Island
Passage-
Rest Of Tonight
Southwest wind 15 to 25 knots. Clear. Waves 2 to 4 feet building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.
Tuesday
West wind 10 to 20 knots backing southwest 10 to 15 knots late. Sunny. Waves subsiding to 1 to 2 feet.
Tuesday Night
Southwest wind 10 to 20 knots. Clear. Waves building to 2 to 3 feet.
Wednesday
Southwest wind 15 to 25 knots. Sunny. Waves building to 3 to 6 feet occasionally to 8 feet.

Watches & Warnings

Small Craft Advisory
Issued: 4:29 PM EDT Oct. 16, 2017 – National Weather Service

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

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

* Wind and waves during the small craft advisory: expect
sustained winds of up to 24 knots from the southwest... with
gusts up to 27 knots. The largest expected significant waves
will be 7 feet with a maximum wave height of up to 11 feet
possible.

* Timing... the maximum winds are expected around 4 am EDT
Tuesday with the largest waves expected around 6 am EDT
Tuesday.

Please see the latest marine forecasts for more detailed
information.

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.



Jss


Marine Weather

Marine Weather Links

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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

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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
NORTH MICHIGAN Halfway between North Manitou and Washington Islands 45002 60 °F 4.59 ft
Grand Traverse Bay Observing System Station 45020 69 °F 0.33 ft
Portage Canal 45023 55 °F 2.30 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Stannard Rock, MI STDM4
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