Marine Forecast
Issued 03:00 AM EDT 16 April 2026
Today Tonight and Friday.
Wind south 10 knots becoming light early this morning then
becoming northwest 15 early this evening. Wind diminishing to north 10 overnight
then becoming light near noon Friday. Wind becoming southeast 15 Friday
evening.
Showers with a risk of thunderstorms changing to drizzle
near midnight and ending near noon Friday. Fog patches.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EDT 16 April 2026
Today Tonight and Friday.
Wind south 10 knots becoming light early this morning then
becoming northwest 15 early this evening. Wind diminishing to north 10 overnight
then becoming light near noon Friday. Wind becoming southeast 15 Friday
evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 16 April 2026
Today Tonight and Friday.
Waves 0.5 metres or less building to 0.5 to 1 early this evening
then subsiding to 0.5 or less overnight.
Weather & Visibility
Issued 03:00 AM EDT 16 April 2026
Today Tonight and Friday.
Showers with a risk of thunderstorms changing to drizzle
near midnight and ending near noon Friday. Fog patches.
Ice ForecastsIssued 12:00 PM EDT 15 April 2026 Today Tonight and Thursday
Ice Coverage
Open water except 5 tenths thick lake ice along the northeastern shore. Consolidated rotten thick lake ice along parts of the northeastern shore.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 16 April 2026 Today Tonight and Friday At 3:00 a.m. EDT today trough located on a line east-west over southern Ontario. By 3:00 a.m. EDT Friday trough located on a line east-west over New England.
At 3:00 a.m. EDT today low 1005 mb located over northwestern Ontario. By 3:00 a.m. EDT Friday low 1007 mb located over northern Quebec.
At 3:00 a.m. EDT today low 998 mb located over eastern Montana. By 3:00 a.m. EDT Friday low 998 mb located over eastern South Dakota.
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