Eastern Lake Superior


Marine Forecast

Issued 11:15 AM EDT 26 September 2016

Today Tonight and Tuesday

Strong wind warning in effect.

Wind southwest 25 knots veering to west 30 this afternoon then to northwest 25 late overnight. Wind diminishing to north 15 Tuesday afternoon then increasing to northeast 25 Tuesday evening.

A few showers. Risk of thunderstorms tonight and Tuesday evening.


Issued 10:30 AM EDT 26 September 2016
Today Tonight and Tuesday Waves 2 metres building to 3 this evening then subsiding to 2 early Tuesday morning. Waves subsiding to one and one half metres near noon Tuesday.

Extended Forecast

Issued 03:00 AM EDT 26 September 2016
Wednesday Wind northeast 20 knots.
Thursday Wind light.
Friday Wind light.

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Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 7 May 2016 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Superior

Issued 11:15 AM EDT 26 September 2016

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.


Technical Marine Synopsis

Issued 10:30 AM EDT 26 September 2016 Today Tonight and Tuesday At 10:30 a.m. EDT today departing ridge located on a line
north-south over central Quebec.

At 10:30 a.m. EDT today low 996 mb located north of Lake Nipigon.
By 10:30 a.m. EDT Tuesday low 994 mb located over Lake Superior.

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