Marine Forecast
Issued 03:00 AM EDT 14 September 2026
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind northwest 15 knots diminishing to northwest 10 early this
morning then becoming light late this morning. Wind increasing to southeast 15
this afternoon and to southeast 25 this evening. Wind veering to south 30
overnight then to southwest 25 Tuesday morning. Wind veering to west 30 Tuesday
afternoon then diminishing to northwest 20 Tuesday evening.
Showers overnight and Tuesday with a risk of
thunderstorms.
Winds
Issued 03:00 AM EDT 14 September 2026
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind northwest 15 knots diminishing to northwest 10 early this
morning then becoming light late this morning. Wind increasing to southeast 15
this afternoon and to southeast 25 this evening. Wind veering to south 30
overnight then to southwest 25 Tuesday morning. Wind veering to west 30 Tuesday
afternoon then diminishing to northwest 20 Tuesday evening.
Waves
Issued 03:00 AM EDT 14 September 2026
Today Tonight and Tuesday.
Waves 0.5 to 1 metre subsiding to 0.5 or less this morning then
building to 0.5 to 1 early this evening. Waves building to 1 to 1.5 near
midnight.
Weather & Visibility
Issued 03:00 AM EDT 14 September 2026
Today Tonight and Tuesday.
Showers overnight and Tuesday with a risk of
thunderstorms.
Ice Forecasts
Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Whitefish Bay
Issued 03:00 AM EDT 14 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 3:00 AM EDT 14 September 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today departing cold front located on a line
northeast-southwest over the East Coast of the U.S.
At 3:00 a.m. EDT today high 1024 mb located over Wisconsin.
By 3:00 a.m. EDT Tuesday high 1025 mb located over southern Quebec.
By 3:00 a.m. EDT Tuesday approaching low 991 mb located over
southeastern Manitoba.