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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 31 March 2025

Tonight and Tuesday.

Wind southeast 25 knots and locally gusts to 35 along the Newfoundland coast tonight. Wind diminishing to variable 15 to 20 late overnight then becoming southwest 20 Tuesday morning. Wind veering to west 25 Tuesday evening.

Snow changing to freezing rain this evening and ending late overnight. Periods of rain and fog banks Tuesday. Visibility 1 mile or less in snow and in fog banks.

Temperatures minus 2 rising to plus 3 overnight.

Waves

Issued 06:00 PM NDT 31 March 2025
Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this evening then subsiding to 1 to 2 early Tuesday morning. Seas building to 2 to 3 Tuesday evening.

Extended Forecast

Issued 03:30 PM NDT 31 March 2025
Wednesday Wind northwest 25 to 35 knots.
Thursday Wind northwest 15 knots becoming variable 10 to 15.
Friday Wind southeast 25 knots backing to northeast 25.

Ice Forecast

Issued 10:00 AM EDT 31 March 2025 Today Tonight and Tuesday Bergy water except 1 tenth first-year ice near the Quebec coast. Consolidated rotten first-year ice along parts of the Quebec coast. 

[ 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

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

Ice Edge

First ice edge estimated from Cape Breton near 4620N 6017W to 4656N
6003W to 4753N 6116W to 4754N 6327W to Anticosti Island near 4923N
6335W. Sea ice south and west of the ice edge.

Second ice edge estimated from Anticosti Island near 4948N 6315W to
4948N 5942W to 5031N 5752W to Newfoundland near 4847N 5846W. Sea ice
north and east of the ice edge.

Ice Coverage

Bergy water except 1 tenth first-year ice near the Quebec coast.
Consolidated rotten first-year ice along parts of the Quebec coast.

 

Iceberg Bulletin

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 northeast of the
western iceberg limit.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 31 March 2025 Tonight and Tuesday At 8:00 p.m. NDT tonight low 993 mb located over southern Quebec.
By 8:00 p.m. NDT Tuesday low 990 mb located over the Strait of
Belle Isle.

At 8:00 p.m. NDT tonight ridge located from the Grand Banks to
the Torngat Mountains.
By 10:00 a.m. NDT Tuesday departing ridge located northeast of
Belle Isle Bank.

Marine Weather Statement

Issued 7:43 PM NDT 31 March 2025 An intense low pressure system over Southern Quebec will track across
the Quebec Lower North Shore tonight to lie over the Strait of Belle
Isle by Tuesday evening. 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 and Belle Isle Bank - northeastern
half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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