Marine Forecast
Issued 10:30 AM EDT 13 September 2026
Today Tonight and Monday.
Strong wind warning in effect.
Wind west 10 knots increasing to southwest 15 this afternoon and
to northwest 20 early this evening. Wind diminishing to north 15 early Monday
morning and to light near noon Monday. Wind becoming southeast 10 Monday
evening.
Scattered showers this afternoon and this
evening.
Winds
Issued 10:30 AM EDT 13 September 2026
Today Tonight and Monday.
Strong wind warning in effect.
Wind west 10 knots increasing to southwest 15 this afternoon and
to northwest 20 early this evening. Wind diminishing to north 15 early Monday
morning and to light near noon Monday. Wind becoming southeast 10 Monday
evening.
Waves
Issued 10:30 AM EDT 13 September 2026
Today Tonight and Monday.
Waves 0.5 metres or less building to 0.5 to 1 early this evening
and to 1 to 1.5 late this evening. Waves subsiding to 0.5 to 1 Monday morning
and to 0.5 or less Monday afternoon.
Weather & Visibility
Issued 10:30 AM EDT 13 September 2026
Today Tonight and Monday.
Scattered showers this afternoon and this
evening.
Ice Forecasts
Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Western Lake Erie
Issued 10:30 AM EDT 13 September 2026'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.
Technical Marine Synopsis
Issued 10:30 AM EDT 13 September 2026 Today Tonight and Monday At 10:30 a.m. EDT today departing cold front from 988 mb low
located on a line northeast-southwest over Lake Simcoe.
At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over North Dakota.
By 10:30 a.m. EDT Monday ridge located on a line northwest-southeast
over Michigan.