Southeastern Grand Banks, Canada Marine Forecast, Warnings and Alerts

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Southeastern Grand Banks

Marine Forecast

Issued 03:00 AM NDT 26 May 2026

Today Tonight and Wednesday.

Gale warning in effect.

Wind variable 10 to 15 knots increasing to southeast 25 this afternoon and to east 35 this evening except west 15 to 20 over southern sections overnight. Wind becoming northeast 25 to 35 Wednesday morning then becoming north 25 Wednesday evening.

Showers this afternoon and this evening. Fog patches forming near noon and dissipating Wednesday evening.

Winds

Issued 03:00 AM NDT 26 May 2026

Today Tonight and Wednesday. Gale warning in effect. Wind variable 10 to 15 knots increasing to southeast 25 this afternoon and to east 35 this evening except west 15 to 20 over southern sections overnight. Wind becoming northeast 25 to 35 Wednesday morning then becoming north 25 Wednesday evening.

Waves

Issued 06:00 AM NDT 26 May 2026

Today Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 this evening and to 3 to 5 late overnight. Seas subsiding to 2 to 3 Wednesday evening.

Weather & Visibility

Issued 03:00 AM NDT 26 May 2026

Today Tonight and Wednesday. Showers this afternoon and this evening. Fog patches forming near noon and dissipating Wednesday evening.

Ice Forecasts

Southeastern Grand Banks

Issued 10:00 AM EDT 25 May 2026 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Labrador near 5410N 5721W to 5451N 5650W to
6200N 6107W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 25 May 2026 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Labrador near 5410N 5721W to 5451N 5650W to
6200N 6107W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

Iceberg Bulletin

Southeastern Grand Banks

Issued 2:30 PM EDT 25 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 26 May estimated from Newfoundland near
4700N 5520W to 4500N 5025W to 4500N 4355W to 4820N 4250W to 5315N
4800W to 5900N 5500W to 5800N 5215W to 5825N 4810W then
northeastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs north of the
iceberg limit.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 25 May 2026

Iceberg Limit

Iceberg Count

Forecasts available to mariners upon request.

Warnings (In effect)

Gale warning in effect

Southeastern Grand Banks

Issued 10:00 AM NDT 26 May 2026

'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.

Technical Marine Synopsis

Issued 10:00 AM NDT 26 May 2026 Today Tonight and Wednesday At 10:00 a.m. NDT today ridge located from Labrador Sea to Funk
Island Bank.
By 3:30 p.m. NDT today departing ridge located east of the Marine
District.

At 10:00 a.m. NDT today low 1005 mb located over Banquereau.
By 3:00 a.m. NDT Wednesday low 1000 mb located over the southern
Grand Banks.

Marine Weather Statement

Issued 9:43 AM NDT 26 May 2026 A low pressure system over Banquereau will slowly track eastward to
lie over the Southern Grand Banks tonight. Strong to gale force east
to southeasterlies ahead of the low will shift to northeasterlies in
its wake.

Marine interests are advised that gale warnings are in effect for
Southwest Coast, South Coast, and the Southern Grand Banks.

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