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East Coast

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 12 March 2026

Today Tonight and Friday.

Gale warning in effect.

Wind southeast 25 knots increasing to southwest 35 this evening and to southwest 35 to 45 Friday afternoon.

Snow changing to freezing rain near noon then to showers and fog banks this afternoon. Flurries Friday evening. Visibility 1 mile or less in snow and in fog banks.

Temperatures minus 5 to zero rising to plus 6 this evening.

Waves

Issued 06:00 AM NDT 12 March 2026
Today Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 this afternoon and to 3 to 4 near midnight. Seas building to 4 to 6 Friday afternoon.

Extended Forecast

Issued 03:00 AM NDT 12 March 2026
Saturday Wind west 25 to 35 knots diminishing to southwest 15 to 20 in the afternoon and to variable 10 to 15 late in the day.
Sunday Wind southwest 25 to 35 knots veering to northwest 25 to 35.
Monday Wind northwest 20 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 12 March 2026 Today Tonight and Friday Bergy water. Consolidated grey-white ice in a few sheltered bays in the northern section. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Englee Wreckhouse Winterland Branch Hill Stephenville Airport Eskasoni (First Nations) Grand Étang St. Lawrence St. John's Int'l Airport St. Anthony Airport Ingonish Beach Sagona Island Port aux Basques La Scie North Mountain Ferolle Point Twillingate Daniel's Harbour St.Paul Island Corner Brook Cape Race J.A. Douglas McCurdy Sydney Airport Burgeo West Chedabucto Bay – 44489 Bonavista Berry Hill Charlottetown Airport Argentia East Point North Cape Long Pond Banquereau - 44139 Îles de la Madeleine Airport Miscou Island Cartwright Airport Cap Whittle Blanc-Sablon Airport Natashquan Airport East Chedabucto Bay – 44488 Marticot Island Pool's Island Mary's Harbour Grates Cove Chevery
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 12 March 2026 Today Tonight and Friday

Ice Edge

First ice edge estimated from 4640N 5530W to 4628N 5339W to
Newfoundland near 4638N 5314W. Sea ice north of the ice edge.

Second ice edge estimated from Newfoundland near 4746N 5243W to
4845N 5230W to 5001N 5302W to 5141N 4911W to 5500N 5130W to 5700N
5600W to 6000N 5815W to 6159N 5721W then northeastward. Sea ice west
of the ice edge.

Ice Coverage

Bergy water. Consolidated grey-white ice in a few sheltered bays in
the northern section.

 

Iceberg Bulletin

Issued 2:59 PM EDT 11 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 12 Mar estimated from Newfoundland near
4640N 5310W to 4520N 4930W to 4555N 4410W to 4815N 4300W to 5930N
5700W to 6120N 5400W to 5825N 4900W then eastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs north of the
iceberg limit.
Warnings

Warnings (In effect)

Gale warning in effect

East Coast

Issued 10:00 AM NDT 12 March 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 10:00 AM NDT 12 March 2026 Today Tonight and Friday At 10:00 a.m. NDT today low 995 mb located over eastern Quebec.
By 10:00 a.m. NDT Friday low 990 mb located over central
Newfoundland.

At 10:00 a.m. NDT today ridge located from Funk Island Bank to
Hudson Bay.
By 3:30 p.m. NDT today departing ridge located over Belle Isle Bank.

Marine Weather Statement

Issued 9:51 AM NDT 12 March 2026 A low pressure system over Eastern Quebec will cross the Gulf of St.
Lawrence today and tonight before rapidly deepening as it tracks over
Newfoundland and Belle Isle Bank on Friday. Strong to gale force
northeasterlies to southeasterlies are expected north of the low
today with strong to gale force southwesterlies to its south. As the
low rapidly deepens on Friday, gale to storm force northwesterlies to
southwesterlies will develop to its south.

Marine interests are advised that storm warnings are in effect for
Northeast Coast, Belle Isle Bank, and Funk Island Bank. Gale warnings
are in effect for all remaining waters.

Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle, Gulf waters, Southwest Coast,
Northeast Coast, and Belle Isle Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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