Marine Forecast
Issued 06:30 PM EDT 03 June 2025
Tonight and Wednesday.
Strong wind warning in effect.
Wind south 10 knots increasing to south 20 this evening then
diminishing to southwest 15 early Wednesday morning. Wind diminishing to light
Wednesday evening.
Showers Wednesday afternoon and evening with a risk of
thunderstorms.
Winds
Issued 06:30 PM EDT 03 June 2025
Tonight and Wednesday.
Strong wind warning in effect.
Wind south 10 knots increasing to south 20 this evening then
diminishing to southwest 15 early Wednesday morning. Wind diminishing to light
Wednesday evening.
Waves
Issued 06:30 PM EDT 03 June 2025
Tonight and Wednesday.
Waves 0.5 metres building to 1 near midnight then subsiding to
0.5 or less Wednesday evening.
Weather & Visibility
Issued 06:30 PM EDT 03 June 2025
Tonight and Wednesday.
Showers Wednesday afternoon and evening with a risk of
thunderstorms.
Ice Forecasts
Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
Warnings (In effect)
Southern Georgian Bay
Issued 6:30 PM EDT 03 June 2025'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 6:30 PM EDT 3 June 2025 Tonight and Wednesday At 6:30 p.m. EDT tonight quasi-stationary ridge located on a line
northeast-southwest over the East Coast of the U.S.
At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over eastern Lake Superior.
By 6:30 p.m. EDT Wednesday trough located on a line
northeast-southwest over southern Ontario.