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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 11:27 AM NDT 23 March 2025

Today Tonight and Monday.

Wind southwest 25 knots backing to south 20 near noon then increasing to southwest 30 early this evening. Wind veering to northwest 30 Monday morning then diminishing to west 15 to 20 Monday evening.

Showers this afternoon and tonight. Risk of thunderstorms this afternoon.

Waves

Issued 06:00 AM NDT 23 March 2025
Today Tonight and Monday. Seas 4 to 6 metres subsiding to 3 to 4 near noon and to 2 to 3 this evening. Seas building to 3 to 5 late overnight.

Extended Forecast

Issued 03:00 AM NDT 23 March 2025
Tuesday Wind south 15 knots increasing to south 25 in the morning and to south 35 in the afternoon.
Wednesday Wind southwest 25 to 35 knots diminishing to west 15 to 20.
Thursday Wind southeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 23 March 2025 Today Tonight and Monday Ice free.  

[ Canadian Ice Service ]

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

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 23 March 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4915N 5328W to 4913N 5046W
to 5131N 4753W to 5533N 5037W to 5730N 5624W to 6021N 5812W to 6143N
5719W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 23 March 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4915N 5328W to 4913N 5046W
to 5131N 4753W to 5533N 5037W to 5730N 5624W to 6021N 5812W to 6143N
5719W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 3:51 PM EDT 22 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 23 Mar estimated from Newfoundland near
4643N 5307W to 4625N 5225W to 4600N 4745W to 4730N 4445W to 5100N
4550W to 5510N 4825W to 5900N 5620W to 6110N 5505W to 5820N 4555W
then eastwards.

Western iceberg limit at 0000 UTC 23 Mar estimated from Quebec near
5020N 6025W to Newfoundland near 4920N 5745W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 3:51 PM EDT 22 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 23 Mar estimated from Newfoundland near
4643N 5307W to 4625N 5225W to 4600N 4745W to 4730N 4445W to 5100N
4550W to 5510N 4825W to 5900N 5620W to 6110N 5505W to 5820N 4555W
then eastwards.

Western iceberg limit at 0000 UTC 23 Mar estimated from Quebec near
5020N 6025W to Newfoundland near 4920N 5745W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 23 March 2025 Today Tonight and Monday At 10:00 a.m. NDT today low 975 mb located over southern Labrador
Sea.
By 10:00 a.m. NDT Monday departing low 977 mb located over northern
Labrador Sea.

At 10:00 a.m. NDT today trough located over Prince Edward Island.
By 10:00 a.m. NDT Monday trough located over Funk Island Bank.

Marine Weather Statement

Issued 9:56 AM NDT 23 March 2025 A low pressure system over the South Labrador Sea will continue to
move northward today and tonight. Strong to gale force west to
southwesterlies in the wake of the low will diminish tonight as the
low tracks northward away from the marine district.

Marine interests are advised that gale warnings are in effect for
East Coast, Northeast Coast, Belle Isle Bank, Funk Island Bank, and
Northern Grand Banks.

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

Atlantic - Newfoundland Area

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Marine Weather for Canada

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