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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MDT 27 July 2026

Tonight and Tuesday.

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

Waves

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

Extended Forecast

Issued 07:00 PM 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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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 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 PM MDT 27 July 2026 Tonight and Tuesday At 1800 UTC Monday dissipating low 1002 mb located at 76N 103W.

By 0000 UTC Wednesday approaching low 989 mb located at 82N 147W.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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