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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 31 March 2025

Today Tonight and Tuesday.

Wind west 15 knots diminishing to light this afternoon then increasing to southeast 15 early this evening. Wind increasing to southeast 25 this evening then veering to southwest 25 overnight. Wind southwest 25 Tuesday.

Snow or rain beginning this evening becoming periods of rain overnight and ending Tuesday afternoon. Fog banks forming overnight.

Waves

Issued 06:00 AM NDT 31 March 2025
Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 this afternoon then building to 2 to 3 near midnight.

Extended Forecast

Issued 03:00 AM NDT 31 March 2025
Wednesday Wind southwest 35 knots veering to northwest 25 to 35 in the afternoon.
Thursday Wind northwest 25 knots diminishing to northwest 10 to 15.
Friday Wind light increasing to southeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 30 March 2025 Today Tonight and Monday 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 30 March 2025 Today Tonight and Monday

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 30 March 2025 Today Tonight and Monday

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 2:30 PM EDT 30 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 31 Mar estimated from Newfoundland near
4658N 5404W to 4410N 5045W to 4430N 4630W 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 31 Mar estimated from Quebec near
5015N 6057W to Newfoundland near 4833N 5849W.

Iceberg Count

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

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 30 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 31 Mar estimated from Newfoundland near
4658N 5404W to 4410N 5045W to 4430N 4630W 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 31 Mar estimated from Quebec near
5015N 6057W to Newfoundland near 4833N 5849W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 31 March 2025 Today Tonight and Tuesday At 3:00 a.m. NDT today ridge located on a line northwest-southeast
over the Gulf of St. Lawrence.
By 3:00 a.m. NDT Tuesday ridge located on a line northwest-southeast
over Belle Isle Bank.

At 3:00 a.m. NDT today low 996 mb located over southern Ontario.
By 3:00 a.m. NDT Tuesday low 994 mb located north of the Gaspe
Peninsula.

Marine Weather Statement

Issued 2:56 AM NDT 31 March 2025 An intense low pressure system will approach the district on Tuesday
and cross the Strait of Belle Isle Tuesday night. Strong east to
southeasterly winds will develop ahead of the low and increase to
strong to gale force southwesterly winds in its wake.

Marine interests are advised that gale warnings are in effect for
Southwest Coast, South Coast, and Southwestern Grand Banks.

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

Atlantic - Newfoundland Area

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Marine Weather for Canada

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