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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 19 July 2025

Today Tonight and Sunday.

Wind southeast 20 knots backing to east 15 this morning then diminishing to light near noon. Wind increasing to east 15 near midnight and to east 20 late overnight. Wind diminishing to light Sunday morning.

Showers and fog patches this afternoon. Fog patches forming Sunday evening.

Waves

Issued 07:00 AM MDT 19 July 2025
Today Tonight and Sunday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 19 July 2025
Monday Wind light becoming northeast 15 knots late in the day.
Tuesday Wind northeast 20 knots.
Wednesday Wind northeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 19 July 2025 Today Tonight and Sunday 1 tenth first-year ice except 8 tenths first-year ice near parts of the eastern coast and northwest of Matty Island. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 19 July 2025 Today Tonight and Sunday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

1 tenth first-year ice except 8 tenths first-year ice near parts of
the eastern coast and northwest of Matty Island.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 19 July 2025 Today Tonight and Sunday At 1200 UTC Saturday dissipating low 1005 mb located at 68N 102W.

At 1200 UTC Saturday quasi-stationary ridge located on a line
northwest-southeast over eastern Baffin Island.

At 0000 UTC Monday approaching low 999 mb located at 75N 64W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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