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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 11 May 2025

Today Tonight and Monday.

Gale warning in effect.

Wind variable 20 knots increasing to northwest 35 this afternoon then diminishing to northwest 25 Monday morning.

Rain and fog changing to flurries this afternoon and ending Monday morning. Visibility 1 mile or less in fog and in flurries.

Temperatures plus 4 falling to minus 1 overnight then rising to plus 4 Monday afternoon.

Waves

Issued 06:00 AM NDT 11 May 2025
Today Tonight and Monday. Seas 1 to 2 metres building to 3 to 5 this afternoon then subsiding to 2 to 3 Monday afternoon. Seas subsiding to 1 to 2 Monday evening.

Extended Forecast

Issued 03:00 AM NDT 11 May 2025
Tuesday Wind north 25 knots diminishing to northwest 10 to 15 in the afternoon.
Wednesday Wind variable 10 to 15 knots increasing to southwest 20.
Thursday Wind northwest 25 knots.

Ice Forecast

Issued 10:00 AM EDT 11 May 2025 Today Tonight and Monday Bergy water. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 11 May 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Quebec near 5033N 5925W to 5017N 5904W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 4:11 PM EDT 10 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 11 May estimated from Newfoundland near 4723N 5503W to 4205N 5045W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs east of the western iceberg limit.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Port au Port

Issued 10:00 AM NDT 11 May 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 10:00 AM NDT 11 May 2025 Today Tonight and Monday At 10:00 a.m. NDT today deepening low 992 mb located over Northeast
Gulf.
By 10:00 a.m. NDT Monday low 984 mb located over southern Belle
Isle Bank.

Marine Weather Statement

Issued 9:48 AM NDT 11 May 2025 A deepening low pressure system over Northeast Gulf will track slowly
eastward across Belle Isle Bank tonight and Monday. Strong
southeasterlies to northeasterlies ahead of the low will shift to
gale to storm force southwesterlies to northwesterlies in its wake.

Marine interests are advised that storm warnings are in effect for
Strait of Belle Isle - eastern half and Belle Isle Bank.
Gale warnings are in effect for all remaining waters except the Grand
Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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