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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 01 April 2025

Today Tonight and Wednesday.

Wind southwest 30 knots veering to northwest 30 near noon Wednesday.

Periods of rain ending this afternoon. Periods of rain overnight and Wednesday morning. Fog banks dissipating near noon Wednesday.

Temperatures plus 8 falling to zero Wednesday afternoon.

Waves

Issued 06:00 PM NDT 31 March 2025
Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 near midnight.

Extended Forecast

Issued 03:00 AM NDT 01 April 2025
Thursday Wind northwest 25 knots diminishing to northwest 10 to 15 in the afternoon.
Friday Wind light increasing to southeast 25 knots.
Saturday Wind northeast 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 31 March 2025 Today Tonight and Tuesday Bergy water.  

[ 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

Southeastern Grand Banks

Issued 10:00 AM EDT 31 March 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Newfoundland near 4809N 5253W to 5012N 4758W
to 5458N 5130W to 5734N 5655W to 6122N 5833W to 6149N 5719W then
northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 31 March 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Newfoundland near 4809N 5253W to 5012N 4758W
to 5458N 5130W to 5734N 5655W to 6122N 5833W to 6149N 5719W then
northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southeastern Grand Banks

Issued 3:16 PM EDT 31 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Apr estimated from Newfoundland near
4658N 5404W to 4410N 5045W to 4410N 4645W to 4655N 4040W to 5155N
4425W to 5510N 4705W to 5900N 5620W to 6110N 5505W to 5830N 4740W
then eastwards.

Western iceberg limit at 0000 UTC 1 Apr estimated from Quebec near
5016N 6208W to Newfoundland near 4753N 5923W.

Iceberg Count

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

Iceberg Bulletin

Tail of the Grand Banks

Issued 3:16 PM EDT 31 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Apr estimated from Newfoundland near
4658N 5404W to 4410N 5045W to 4410N 4645W to 4655N 4040W to 5155N
4425W to 5510N 4705W to 5900N 5620W to 6110N 5505W to 5830N 4740W
then eastwards.

Western iceberg limit at 0000 UTC 1 Apr estimated from Quebec near
5016N 6208W to Newfoundland near 4753N 5923W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 1 April 2025 Today Tonight and Wednesday At 3:00 a.m. NDT today intensifying low 997 mb located over the
St. Lawrence River.
By 3:00 a.m. NDT Wednesday low 982 mb located over Belle Isle Bank.

Marine Weather Statement

Issued 2:50 AM NDT 1 April 2025 A low pressure system over the St. Lawrence River will intensify as
it tracks across the Quebec Lower North Shore today to lie over Belle
Isle Bank by Wednesday morning. Strong southeasterlies ahead of the
low will shift to strong to gale force southwest to northwesterlies
in its wake.

Storm to hurricane force northwesterlies will develop over Belle Isle
Bank on Wednesday afternoon as the low continues to intensify over
the South Labrador Sea.

Marine interests are advised that a hurricane force wind warning is
in effect for Belle Isle Bank. Gale warnings are in effect for all
remaining waters except Northeast Gulf, East Coast - north of Cape
St. Francis, Northern Grand Banks, and Southeastern Grand Banks.

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

Atlantic - Newfoundland Area

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Marine Weather for Canada

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