Marine Weather for LO 043

Active Advisory: (US Severe Weather)
Forecast as of 3:49 am EDT on April 23, 2019
Small Craft Advisory in effect from this evening through Wednesday evening
Hamlin Beach To Mexico Bay Along Lake Ontario
Including Irondequoit Bay-
Today
Southeast winds 5 to 15 knots becoming south 15 to 20 knots. Scattered showers early this afternoon. Showers with a chance of thunderstorms late. Waves 2 feet or less.
Tonight
Southwest winds 20 to 25 knots becoming west. Showers with a chance of thunderstorms in the evening. Waves 3 to 5 feet building to 6 to 9 feet. Waves occasionally around 11 feet.
Wednesday
West winds 20 to 25 knots. Cloudy in the morning, then becoming mostly sunny. Waves 5 to 9 feet subsiding to 4 to 7 feet. Waves occasionally around 11 feet.
Wednesday Night
West winds 5 to 15 knots becoming southwest less than 10 knots. Mainly clear. Waves 3 to 5 feet subsiding to 1 to 3 feet. Waves occasionally around 6 feet.
Thursday
Southwest winds less than 10 knots. Rain showers likely Thursday night. Waves 1 foot or less.
Friday
West winds 5 to 10 knots becoming northwest and increasing to 15 to 20 knots. Rain showers likely during the day, then a chance of rain showers Friday night. Waves 1 foot or less building to 5 to 8 feet. Waves occasionally around 10 feet.
Saturday
Northwest winds 15 to 20 knots becoming east and diminishing to 5 to 10 knots. Partly to mostly cloudy. Waves 4 to 7 feet subsiding to 1 to 2 feet. Waves occasionally around 9 feet. Winds and waves higher in and near thunderstorms. The water temperature off Rochester is 42 degrees.

Watches & Warnings

Small Craft Advisory
Issued: 3:49 AM EDT Apr. 23, 2019 – National Weather Service

... Small Craft Advisory in effect from 7 PM this evening to 8 PM
EDT Wednesday...

The National Weather Service in Buffalo has issued a Small Craft
Advisory, which is in effect from 7 PM this evening to 8 PM EDT
Wednesday.

* Winds... west 20 to 25 knots.

* Waves... 6 to 9 feet.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more 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

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Lake Ontario

St. Lawrence River

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Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
EAST Lake Ontario 20NM North Northeast of Rochester, NY 45012 52 °F 4.59 ft
Prince Edward Pt 45135 36 °F 0.33 ft
NW Lake Ontario Ajax 45159 38 °F 0.00 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Galloo Island, NY
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Thousand I Brdg NY
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Alexandria Bay, NY
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