Marine Weather for LS 246

Active Advisory: (US Severe Weather)
Forecast as of 10:55 am EDT on October 25, 2014
Small Craft Advisory in effect through late tonight
Point Isabelle To Lower Entrance Of Portage Canal Mi-
Lower Entrance Of Portage Canal To Huron Islands Mi Including
Keweenaw And Huron Bays-
Rest Of Today
West winds up to 30 knots with gale force gusts up to 38 knots. Mostly sunny. Waves 2 to 4 feet building to 3 to 6 feet...then subsiding to 3 to 5 feet.
Tonight
West winds 15 to 25 knots veering northwest 10 to 15 knots after midnight. Gusts up to 33 knots. Clear. Waves subsiding to calm to 2 feet.
Sunday
Northwest winds 10 to 15 knots veering north less than 10 knots by mid afternoon. Sunny. Waves calm to 2 feet.
Sunday Night
Southeast winds 5 to 15 knots with gusts up to 23 knots. Partly cloudy through midnight...then cloudy with a chance of rain showers after midnight. Waves building to 2 to 4 feet.
Small Craft Advisory
Statement as of 10:08 AM EDT on October 25, 2014

...Small Craft Advisory remains in effect until 2 am EDT Sunday...

A Small Craft Advisory remains in effect until 2 am EDT Sunday.

* Wind and waves during the small craft advisory: expect sustained winds of up to 30 knots from the west...with gusts up to 38 knots. The largest expected significant waves will be 6 feet with a maximum wave height of up to 9 feet possible.

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

Please see the latest marine forecasts for more detailed information.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 22 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

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Waters within five nautical miles of shore on Lake Superior

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Lake Huron forecast beyond five nautical miles from shore

Marine & Boating Location Search

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Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
Portage Canal 45023 46 °F 6.56 ft
MID SUPERIOR 60NM North Northeast Hancock, MI 45001 44 °F 4.59 ft
Slate Island 45136 45 °F 5.25 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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Rock of Ages, MI ROAM4
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Passage Island, MI PILM4
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