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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 22 March 2025

Today Tonight and Sunday.

Gale warning in effect.

Wind south 15 to 20 knots increasing to south 25 this afternoon and to southwest 35 to 45 near midnight. Wind diminishing to southwest 25 Sunday afternoon and to variable 10 to 15 Sunday evening.

Showers ending Sunday morning. Fog dissipating near midnight.

Waves

Issued 06:00 AM NDT 22 March 2025
Today Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 this morning and to 3 to 4 this evening. Seas building to 4 to 6 late overnight then subsiding to 3 to 4 Sunday evening.

Extended Forecast

Issued 03:00 AM NDT 22 March 2025
Monday Wind southwest 15 to 20 knots veering to northwest 25 in the afternoon.
Tuesday Wind northwest 20 knots increasing to south 25.
Wednesday Wind southwest 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 22 March 2025 Today Tonight and Sunday 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Northern Grand Banks

Issued 10:00 AM EDT 22 March 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 4809N 5253W to 4913N 5046W
to 5131N 4753W to 5533N 5037W to 5730N 5624W to 6021N 5812W to 6143N
5719W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 22 March 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 4809N 5253W to 4913N 5046W
to 5131N 4753W to 5533N 5037W to 5730N 5624W to 6021N 5812W to 6143N
5719W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Northern Grand Banks

Issued 3:41 PM EDT 21 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 22 Mar estimated from Newfoundland near
4643N 5307W to 4605N 4950W to 4630N 4450W to 5100N 4600W to 5400N
4700W to 5900N 5620W to 6110N 5505W to 5820N 4555W then eastwards.

Western iceberg limit at 0000 UTC 22 Mar estimated from Quebec near
5035N 5940W to Newfoundland near 4920N 5745W.

Iceberg Count

No confirmed icebergs except 10 to 25 icebergs north of the iceberg
limit.

Iceberg Bulletin

Flemish

Issued 3:41 PM EDT 21 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 22 Mar estimated from Newfoundland near
4643N 5307W to 4605N 4950W to 4630N 4450W to 5100N 4600W to 5400N
4700W to 5900N 5620W to 6110N 5505W to 5820N 4555W then eastwards.

Western iceberg limit at 0000 UTC 22 Mar estimated from Quebec near
5035N 5940W to Newfoundland near 4920N 5745W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Northern Grand Banks

Issued 10:00 AM NDT 22 March 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 22 March 2025 Today Tonight and Sunday At 10:00 a.m. NDT today low 986 mb located east of Anticosti Island.
By 3:00 a.m. NDT Sunday low 978 mb located over western Belle
Isle Bank.

Marine Weather Statement

Issued 9:55 AM NDT 22 March 2025 A low pressure system east of Anticosti Island will track
northeastward across Newfoundland today. The low will continue
northward across Belle Isle Bank tonight, before moving north of the
marine district on Sunday. Moderate to strong south to
southeasterlies ahead of the low will shift to strong to gale force
northwest to southwesterlies in its wake.

Marine interests are advised that gale warnings are in effect for all
waters except Strait of Belle Isle and Gulf waters.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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