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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 27 July 2026

Today Tonight and Tuesday.

Wind light becoming west 15 knots this morning then diminishing to light late overnight. Wind increasing to northwest 20 Tuesday afternoon.

Waves

Issued 07:00 AM MDT 27 July 2026
Today Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 27 July 2026
Wednesday Wind northeast 15 knots diminishing to light in the morning.
Thursday Wind light becoming northeast 15 knots late in the day.
Friday Wind east 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 27 July 2026 Today Tonight and Tuesday Bergy water except 4 tenths first-year ice along parts of the northeastern King William Island coast. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 27 July 2026 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Bergy water except 4 tenths first-year ice along parts of the
northeastern King William Island coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 27 July 2026 Today Tonight and Tuesday At 1200 UTC Monday quasi-stationary ridge located over Baffin Bay.

At 1200 UTC Monday dissipating low 1000 mb located at 76N 106W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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