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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 01 April 2025

Tonight and Wednesday.

Gale warning in effect.

Wind southwest 30 knots increasing to southwest 35 this evening then diminishing to northwest 25 early Wednesday morning except northwest 35 over northern sections Wednesday afternoon.

Showers tonight and Wednesday morning. Fog banks dissipating Wednesday morning.

Temperatures plus 8 falling to zero Wednesday afternoon.

Waves

Issued 06:00 AM NDT 01 April 2025
Today Tonight and Wednesday. Seas 2 to 3 metres building to 3 to 4 this afternoon and to 4 to 6 near midnight.

Extended Forecast

Issued 03:30 PM NDT 01 April 2025
Thursday Wind northwest 25 knots diminishing to light in the afternoon.
Friday Wind southeast 25 knots backing to northeast 25.
Saturday Wind northeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 1 April 2025 Today Tonight and Wednesday Bergy water.  

[ Canadian Ice Service ]

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Weather Conditions

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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
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 1 April 2025 Today Tonight and Wednesday

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 1 April 2025 Today Tonight and Wednesday

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

Southwestern 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

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 3:30 PM NDT 01 April 2025

'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 3:30 PM NDT 1 April 2025 Tonight and Wednesday At 3:30 p.m. NDT today intensifying low 992 mb located over
Northeast Gulf.
By 3:30 p.m. NDT Wednesday low 974 mb located over southern
Labrador Sea.

Marine Weather Statement

Issued 3:29 PM NDT 1 April 2025 A low pressure system over the Northeast Gulf will intensify as it
tracks northeastward across the Belle Isle Bank tonight, and then
further deepen as it moves to lie nearly stationary over the South
Labrador Sea on Wednesday. Strong southeasterlies ahead of the low
will shift to strong to gale force southwest to northwesterlies in
its wake. The northwesterlies will further increase to hurricane
force over extreme northern waters on Wednesday.

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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