Northern Grand Banks, Canada Marine Forecast, Warnings and Alerts

Canada

N.America Satellite

Canada Radar

Current Conditions

Canada 7 Day High and Low Temperatures Forecast

10 Day Forecast

Lightning Danger Radar

Lightning Strikes Radar

Northern Grand Banks

Marine Forecast

Issued 10:00 AM NDT 27 June 2025

Today Tonight and Saturday.

Wind variable 10 to 15 knots except northwest 30 over western sections this evening. Wind becoming northwest 25 near midnight then diminishing to northwest 15 Saturday morning. Wind backing to west 10 to 15 Saturday afternoon.

Showers and fog patches ending Saturday morning.

Winds

Issued 10:00 AM NDT 27 June 2025

Today Tonight and Saturday. Wind variable 10 to 15 knots except northwest 30 over western sections this evening. Wind becoming northwest 25 near midnight then diminishing to northwest 15 Saturday morning. Wind backing to west 10 to 15 Saturday afternoon.

Waves

Issued 06:00 AM NDT 27 June 2025

Today Tonight and Saturday. Seas 2 metres building to 2 to 3 this evening then subsiding to 2 near noon Saturday.

Weather & Visibility

Issued 10:00 AM NDT 27 June 2025

Today Tonight and Saturday. Showers and fog patches ending Saturday morning.

Ice Forecasts

Northern Grand Banks

Issued 10:00 AM EDT 27 June 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Labrador near 5356N 5708W to 5432N 5613W to
5631N 5751W to 6200N 6028W then northeastward. Sea ice west of the
ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 27 June 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Labrador near 5356N 5708W to 5432N 5613W to
5631N 5751W to 6200N 6028W then northeastward. Sea ice west of the
ice edge.

Ice Coverage

Forecasts available to mariners upon request.

Iceberg Bulletin

Northern Grand Banks

Issued 2:30 PM EDT 26 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 27 Jun estimated from Newfoundland near
4645N 5330W to 4440N 5010W to 4440N 4605W to 4700N 4200W to 4925N
4200W to 5600N 5120W to 5745N 5405W to 5815N 5050W then eastward.

Iceberg Count

Less than 10 icebergs.

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 26 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 27 Jun estimated from Newfoundland near
4645N 5330W to 4440N 5010W to 4440N 4605W to 4700N 4200W to 4925N
4200W to 5600N 5120W to 5745N 5405W to 5815N 5050W then eastward.

Iceberg Count

Forecasts available to mariners upon request.

No watches or warnings in effect.

Technical Marine Synopsis

Issued 10:00 AM NDT 27 June 2025 Today Tonight and Saturday At 10:00 a.m. NDT today trough located over the East Coast of
Newfoundland.
By 3:00 a.m. NDT Saturday departing trough located east of the
Marine District.

At 10:00 a.m. NDT today ridge located over Maine.
By 10:00 a.m. NDT Saturday ridge located over Laurentian Fan.

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