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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 18 July 2026

Today Tonight and Sunday.

Wind east 15 knots backing to north 15 near noon Sunday.

Waves

Issued 07:00 AM MDT 18 July 2026
Today Tonight and Sunday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 18 July 2026
Monday Wind north 15 knots.
Tuesday Wind light increasing to northwest 20 knots late in the day.
Wednesday Wind light becoming northwest 15 knots.

Ice Forecast

Issued 10:00 AM EDT 18 July 2026 Today Tonight and Sunday 1 tenth first-year ice except 7 tenths first-year ice in the extreme northwestern section. 

[ Canadian Ice Service ]

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Map of Arctic - Western Arctic marine weather areas Liverpool Bay Ulukhaktok Airport Keats Point Cape Liverpool Aklavik Airport Cape Peel West Resolute Airport Sachs Harbour Airport Shingle Point Airport Eureka Airport Fort Ross Naujaat Gateshead Island Bathurst Inlet Grise Fiord Airport Rea Point Sanirajak (Hall Beach Airport) Pelly Island Igloolik Airport Pond Inlet Airport Thomsen River Norman Wells Airport Isachsen Paulatuk Airport Mould Bay Cape Providence Komakuk Beach Gjoa Haven Airport Nangmagvik Lake Hat Island Storm Hills Kugaaruk Airport Inuvik Airport Taloyoak Airport Herschel Island Shepherd Bay Airport Cape Stallworthy Little Chicago Croker River Stefansson Island CFS Alert Arctic Bay Tulita Airport Tuktoyaktuk Airport Kugluktuk Airport Cambridge Bay Airport Fort Good Hope Airport Cape Parry Airport
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 18 July 2026 Today Tonight and Sunday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

1 tenth first-year ice except 7 tenths first-year ice in the extreme
northwestern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 18 July 2026 Tonight and Sunday At 0000 UTC Sunday quasi-stationary trough located over Baffin
Island.

Arctic - Western Arctic Area

Another Region

Marine Weather for Canada

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