Marine Weather for LS 240

Active Advisory: (US Severe Weather)
Forecast as of 4:56 PM CDT on October 17, 2017/
Small Craft Advisory in effect from 5 am EDT /4 am CDT/ Wednesday through Wednesday afternoon
Saxon Harbor Wi To Black River Mi-
Late This Afternoon
South wind less than 10 knots. Sunny. Waves calm to 1 foot.
Tonight
Southwest wind 10 to 20 knots. Clear. Waves building to 2 to 3 feet.
Wednesday
Southwest wind 15 to 20 knots. Sunny. Waves 2 to 3 feet.
Wednesday Night
West wind 15 to 20 knots. Clear. Waves building to 2 to 4 feet.
Thursday
Southwest wind 10 to 20 knots. Sunny. Waves subsiding to 1 to 2 feet.

Watches & Warnings

Small Craft Advisory
Issued: 3:33 PM CDT Oct. 17, 2017 – National Weather Service

... Small Craft Advisory in effect from 5 am EDT /4 am CDT/ to
5 PM EDT /4 PM CDT/ Wednesday...

The National Weather Service in Marquette has issued a Small
Craft Advisory... which is in effect from 5 am EDT /4 am CDT/ to
5 PM EDT /4 PM CDT/ Wednesday.

* Wind and waves during the small craft advisory: expect
sustained winds of up to 18 knots from the southwest... with
gusts up to 27 knots. The largest expected significant waves
will be 3 feet with a maximum wave height of up to 4 feet
possible.

* Timing... the maximum winds are expected around 6 am EDT
Wednesday with the largest waves expected around 7 am EDT
Wednesday.

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.





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Coastal Water Temperatures

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Open Sea Buoy Information

Place ID Sea Temp Wave Height
WEST SUPERIOR 30NM NE of Outer Island, WI 45006 53 °F 1.31 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Devils Island, WI DISW3
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Rock of Ages, MI ROAM4
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