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Clarence - northern half

Forecast

Marine Forecast

Issued 05:30 AM EDT 22 September 2026

Today Tonight and Wednesday.

Wind southeast 25 knots today tonight and Wednesday.

Periods of snow and fog patches. Visibility as low as 1 mile in snow and 1 mile or less in fog patches.

Waves

Issued 05:30 AM EDT 22 September 2026
Today Tonight and Wednesday. Outside the ice edge seas 1 metre building to 2 near noon then subsiding to 1 Wednesday evening.

Extended Forecast

Issued 05:30 AM EDT 22 September 2026
Thursday Wind southeast 20 knots increasing to northwest 20 to 25 in the morning then diminishing to northwest 15 to 20 in the afternoon.
Friday Wind light increasing to south 25 to 30 knots late in the day.
Saturday Wind south 25 to 30 knots diminishing to northwest 15 to 20.

Ice Forecast

Issued 11:00 AM EDT 22 September 2026 Today Tonight and Wednesday Bergy water except 4 tenths old ice in the northern section. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 11:00 AM EDT 22 September 2026 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Somerset Island near 7356N 9017W to
Devon Island near 7438N 9108W. Sea ice west of the ice edge.

Second ice edge estimated from Devon Island near 7608N 9005W to
7549N 8714W to Ellesmere Island near 7621N 8724W. Sea ice northwest
of the ice edge.

Third ice edge estimated from Ellesmere Island near 7619N 7916W to
7547N 7739W to 7556N 7408W then eastward. Sea ice north of the ice
edge.

Ice Coverage

Bergy water except 4 tenths old ice in the northern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 22 September 2026 Today Tonight and Wednesday At 1200 UTC Tuesday weakening low 987 mb located at 71N 98W.
By 0000 UTC Thursday low 1001 mb located at 73N 71W.

By 0000 UTC Thursday approaching ridge located from 64N 98W to
76N 89W.

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