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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 30 May 2020

Today Tonight and Sunday.

Strong wind warning in effect.

Wind west 10 knots increasing to northwest 20 this afternoon then diminishing to north 15 near midnight. Wind diminishing to north 10 late overnight then increasing to west 15 Sunday morning. Wind increasing to west 20 Sunday afternoon.

Showers ending this evening.

Waves

Issued 10:30 AM EDT 30 May 2020
Today Tonight and Sunday. Waves one half metre or less building to one and one half metres early this evening then subsiding to one half metre or less early Sunday morning. Waves building to one near noon Sunday and to one and one half metres Sunday evening.

Extended Forecast

Issued 03:00 AM EDT 30 May 2020
Monday Wind light.
Tuesday Wind light.
Wednesday Wind west 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday Forecasts available to mariners upon request.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Huron marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
Legend:
buoy Buoy
land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 2:16 PM EDT 30 May 2020

'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.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 30 May 2020 Today Tonight and Sunday At 10:30 a.m. EDT today departing low 996 mb located over the Gulf
of St. Lawrence.

At 10:30 a.m. EDT today high 1029 mb located over southern Manitoba.
By 10:30 a.m. EDT Sunday high 1028 mb located over southeastern
Wisconsin.

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