Marine Forecast
Issued 03:00 AM EDT 27 July 2025
Today Tonight and Monday.
Wind light becoming west 10 knots early this morning then
increasing to west 15 this afternoon. Wind diminishing to southwest 10 this
evening then increasing to southwest 15 near noon Monday. Wind diminishing to
southwest 10 Monday evening.
Fog patches dissipating this morning.
Winds
Issued 03:00 AM EDT 27 July 2025
Today Tonight and Monday.
Wind light becoming west 10 knots early this morning then
increasing to west 15 this afternoon. Wind diminishing to southwest 10 this
evening then increasing to southwest 15 near noon Monday. Wind diminishing to
southwest 10 Monday evening.
Waves
Issued 03:00 AM EDT 27 July 2025
Today Tonight and Monday.
Waves 0.5 metres or less building to 0.5 to 1 early this evening
then subsiding to 0.5 or less near midnight. Waves building to 0.5 to 1 Monday
afternoon.
Weather & Visibility
Issued 03:00 AM EDT 27 July 2025
Today Tonight and Monday.
Fog patches dissipating this morning.
Ice ForecastsIssued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 27 July 2025 Today Tonight and Monday At 3:00 a.m. EDT today departing ridge located on a line northeast-southwest over New England.
At 3:00 a.m. EDT today trough located on a line north-south over northwestern Ontario. By 3:00 a.m. EDT Monday trough located on a line northeast-southwest over Maine.
By 3:00 a.m. EDT Monday ridge located on a line northeast-southwest over Lake Huron.
By 3:00 a.m. EDT Monday low 1008 mb located over northwestern Ontario.
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