Southeastern 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

Southeastern Grand Banks

Marine Forecast

Issued 08:00 PM NDT 25 September 2026

Tonight and Saturday.

Wind variable 10 to 15 knots increasing to east 15 to 20 late this evening except east 25 over southern sections. Wind becoming northeast 20 early Saturday morning except northeast 30 over southern sections Saturday morning and afternoon. Wind diminishing to northeast 10 to 15 Saturday evening.

Showers over southern sections overnight and Saturday.

Winds

Issued 08:00 PM NDT 25 September 2026

Tonight and Saturday. Wind variable 10 to 15 knots increasing to east 15 to 20 late this evening except east 25 over southern sections. Wind becoming northeast 20 early Saturday morning except northeast 30 over southern sections Saturday morning and afternoon. Wind diminishing to northeast 10 to 15 Saturday evening.

Waves

Issued 06:00 PM NDT 25 September 2026

Tonight and Saturday. Seas 1 to 2 metres except 2 to 3 over southern sections Saturday. Seas building to 2 to 3 Saturday evening.

Weather & Visibility

Issued 08:00 PM NDT 25 September 2026

Tonight and Saturday. Showers over southern sections overnight and Saturday.

Ice Forecasts

Southeastern Grand Banks

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

Ice Forecasts

Tail of the Grand Banks

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

Iceberg Bulletin

Southeastern Grand Banks

Issued 2:30 PM EDT 25 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 26 Sep estimated from Newfoundland near
4930N 5510W to 5130N 5330W to 5400N 5330W to 6000N 5800W to 6125N
5435W to 5920N 4920W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 25 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 26 Sep estimated from Newfoundland near
4930N 5510W to 5130N 5330W to 5400N 5330W to 6000N 5800W to 6125N
5435W to 5920N 4920W then eastward.

Iceberg Count

Forecasts available to mariners upon request.

No watches or warnings in effect.

Technical Marine Synopsis

Issued 8:00 PM NDT 25 September 2026 Tonight and Saturday At 8:00 p.m. NDT tonight ridge located on a line northwest-southeast
over the southeastern Grand Banks.
By 3:30 p.m. NDT Saturday ridge located on a line east-west over
the northern Grand Banks.

At 8:00 p.m. NDT tonight departing low 989 mb located southeast
of Greenland.

At 3:00 a.m. NDT Saturday approaching trough located over northern
Quebec.

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