Marine Forecast
Issued 10:30 AM EDT 15 May 2026
Today Tonight and Saturday.
Strong wind warning in effect.
Wind light becoming south 10 knots this afternoon then
increasing to south 15 this evening. Wind increasing to southwest 20 late
overnight then diminishing to west 15 Saturday evening.
Scattered showers Saturday. Fog patches forming Saturday
afternoon.
Winds
Issued 10:30 AM EDT 15 May 2026
Today Tonight and Saturday.
Strong wind warning in effect.
Wind light becoming south 10 knots this afternoon then
increasing to south 15 this evening. Wind increasing to southwest 20 late
overnight then diminishing to west 15 Saturday evening.
Waves
Issued 10:30 AM EDT 15 May 2026
Today Tonight and Saturday.
Waves 0.5 metres or less building to 0.5 to 1 near
midnight.
Weather & Visibility
Issued 10:30 AM EDT 15 May 2026
Today Tonight and Saturday.
Scattered showers Saturday. Fog patches forming Saturday
afternoon.
Ice Forecasts
Issued 12:00 PM EDT 15 May 2026 Today Tonight and Saturday
Warnings (In effect)
Northern Georgian Bay
Issued 10:30 AM EDT 15 May 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 or Weatheradio stations.
Technical Marine Synopsis
Issued 10:30 AM EDT 15 May 2026 Today Tonight and Saturday At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over Lake Erie.
By 10:30 a.m. EDT Saturday departing ridge located on a line
northeast-southwest over the Eastern Seaboard.
At 10:30 a.m. EDT today low 982 mb located over central Manitoba.
By 10:30 a.m. EDT Saturday departing low 986 mb located over
northern Ontario.