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 13 September 2026

Today Tonight and Monday.

Wind variable 10 to 15 knots becoming southwest 15 this afternoon then backing to south 20 this evening. Wind increasing to south 30 Monday evening.

Showers and fog patches Monday evening.

Winds

Issued 10:00 AM NDT 13 September 2026

Today Tonight and Monday. Wind variable 10 to 15 knots becoming southwest 15 this afternoon then backing to south 20 this evening. Wind increasing to south 30 Monday evening.

Waves

Issued 06:00 AM NDT 13 September 2026

Today Tonight and Monday. Seas 3 to 4 metres subsiding to 2 to 3 near noon and to 1 to 2 Monday morning. Seas building to 2 to 3 Monday evening.

Weather & Visibility

Issued 10:00 AM NDT 13 September 2026

Today Tonight and Monday. Showers and fog patches Monday evening.

Ice Forecasts

Northern Grand Banks

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.

Iceberg Bulletin

Northern Grand Banks

Issued 2:30 PM EDT 12 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Sep estimated from Newfoundland near
4930N 5510W to 5445N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 12 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Sep estimated from Newfoundland near
4930N 5510W to 5445N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

Forecasts available to mariners upon request.

No watches or warnings in effect.

Technical Marine Synopsis

Issued 10:00 AM NDT 13 September 2026 Today Tonight and Monday At 10:00 a.m. NDT today ridge located on a line north-south over
the eastern Marine District.
By 10:00 a.m. NDT Monday departing ridge located southeast of the
Grand Banks.

At 10:00 a.m. NDT today trough located on a line northeast-southwest
over Ontario.
By 10:00 a.m. NDT Monday trough located on a line north-south over
the Maritimes.

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