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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NST 08 December 2025

Today Tonight and Tuesday.

Storm warning in effect.

Wind northwest 25 knots backing to west 15 to 20 this morning then to south 25 this afternoon. Wind increasing to south 35 to 45 this evening then becoming west 40 to 50 overnight. Wind diminishing to northwest 35 Tuesday morning and to northwest 25 Tuesday evening.

Rain and fog patches beginning this evening changing to flurries or showers Tuesday morning.

Temperatures plus 5 falling to minus 2 to plus 2 Tuesday morning.

Waves

Issued 06:00 PM NST 07 December 2025
Tonight and Monday. Seas 3 to 5 metres.

Extended Forecast

Issued 03:00 AM NST 08 December 2025
Wednesday Wind west 25 knots.
Thursday Wind southwest 25 to 35 knots backing to south 35 to 45.
Friday Wind south 40 to 50 knots becoming west 35 to 45.

Ice Forecast

Issued 10:00 AM EST 7 December 2025 Today Tonight and Monday Ice free.  

[ 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:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Southeastern Grand Banks

Issued 10:00 AM EST 7 December 2025 Today Tonight and Monday

Ice Edge

First ice edge estimated from Newfoundland near 4958N 5542W to 5015N
5605W to 5141N 5511W to 5142N 5511W to 5147N 5545W to Newfoundland
near 5137N 5557W. Sea ice west then south of the ice edge.

Second ice edge estimated from Labrador near 5347N 5630W to 5445N
5700W to 5547N 5953W to 5646N 6052W to 5928N 6239W to Labrador near
6018N 6424W. Sea ice west of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EST 7 December 2025 Today Tonight and Monday

Ice Edge

First ice edge estimated from Newfoundland near 4958N 5542W to 5015N
5605W to 5141N 5511W to 5142N 5511W to 5147N 5545W to Newfoundland
near 5137N 5557W. Sea ice west then south of the ice edge.

Second ice edge estimated from Labrador near 5347N 5630W to 5445N
5700W to 5547N 5953W to 5646N 6052W to 5928N 6239W to Labrador near
6018N 6424W. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southeastern Grand Banks

Issued 1:30 PM EST 7 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 8 Dec estimated from Newfoundland near
4814N 5333W to 4815N 5200W to 4900N 5100W to 5400N 5100W to 5945N
5730W to 6120N 5340W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 7 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 8 Dec estimated from Newfoundland near
4814N 5333W to 4815N 5200W to 4900N 5100W to 5400N 5100W to 5945N
5730W to 6120N 5340W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Storm warning in effect

Southeastern Grand Banks

Issued 03:00 AM NST 08 December 2025

'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. 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 3:00 AM NST 8 December 2025 Today Tonight and Tuesday At 3:00 a.m. NST today trough located northeast of the Marine
District.
By 3:30 p.m. NST today departing trough located northeast of the
Marine District.

At 3:00 a.m. NST today deepening low 1009 mb located over the Gulf
of Maine.
By 3:00 a.m. NST Tuesday deepening low 975 mb located over Funk
Island Bank.

Marine Weather Statement

Issued 2:59 AM NST 8 December 2025 A trough of low pressure northeast of the marine district will slowly
move northeastward today. Strong to gale force northwesterlies over
eastern waters behind the trough will diminish today.

A low pressure system over the Gulf of Maine will begin to rapidly
intensify as it approaches today, crossing Eastern Newfoundland this
evening and Funk Island Bank overnight. The low will continue to
deepen as it pulls away to the northeast on Tuesday. Gale force
southerlies to northeasterlies will develop ahead of the low then
shift to gale to storm force southwesterlies to northwesterlies in
its wake. Hurricane force northwesterlies can be expected Tuesday
morning over Funk Island Bank and winds will briefly approach
hurricane force over parts of the South Coast, East Coast, and
Northern Grand Banks tonight. Winds will diminish to strong to gale
force westerlies to northwesterlies as the low pulls away.

Marine interests are advised that a hurricane force wind warning is
in effect for Funk Island Bank. Storm warnings are in effect for
Southwest Coast, South Coast, East Coast, and the Grand Banks.
Gale warnings are in effect for Gulf - Port au Port, Northeast Coast
- Cape St. John and south, and Belle Isle Bank.

Marine interests are also advised that freezing spray warnings are in
effect for all waters except the Southern Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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