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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MDT 12 July 2026

Tonight and Monday.

Wind light increasing to northeast 15 knots late overnight and to northeast 25 Monday afternoon.

Scattered showers Monday.

Waves

Issued 07:00 PM MDT 12 July 2026
Tonight and Monday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 12 July 2026
Tuesday Wind northeast 20 knots diminishing to light late in the day.
Wednesday Wind light.
Thursday Wind southeast 15 knots.

Ice Forecast

Issued 10:00 AM EDT 12 July 2026 Today Tonight and Monday 3 tenths first-year ice except 8 tenths first-year ice in the northern section. Consolidated rotten first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Map of Arctic - Eastern Arctic marine weather areas Tasiujaq Airport Saglek Nain Airport Cape Kiglapait Chesterfield Inlet Airport Cape Kakkiviak Coral Harbour Airport Salluit Airport Quaqtaq Airport Kangiqsualujjuaq Airport Kangirsuk Airport Akulivik Airport Kangiqsujuaq Airport Aupaluk Airport Ivujivik Airport Puvirnituq Airport Cape Liverpool Igloolik Airport Sanirajak (Hall Beach Airport) Grise Fiord Airport Fort Ross Cape Mercy Clyde River Airport Shepherd Bay Airport Whale Cove Airport Iqaluit Airport Cape Hooper Cape Dyer Kinngait (Cape Dorset Airport) Baker Lake Airport Arctic Bay Qikiqtarjuaq Airport Brevoort Island Pangnirtung Airport Wager Bay Taloyoak Airport Rowley Island Airport Resolute Airport Naujaat Pond Inlet Airport Gjoa Haven Airport Longstaff Bluff Kimmirut Airport Kugaaruk Airport Rankin Inlet Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 12 July 2026 Today Tonight and Monday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

3 tenths first-year ice except 8 tenths first-year ice in the
northern section. Consolidated rotten first-year ice along parts of
the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 12 July 2026 Tonight and Monday At 0000 UTC Monday low 1000 mb located at 70N 115W.
By 0000 UTC Tuesday low 999 mb located at 67N 90W.

At 0000 UTC Monday departing low 997 mb located over Baffin Bay.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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