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Marine Forecast

Issued 07:00 AM MDT 19 August 2026

Today Tonight and Thursday.

Wind light increasing to northwest 15 knots near noon and to northwest 25 this evening. Wind diminishing to northwest 15 Thursday afternoon.

Showers ending Thursday morning. Fog patches dissipating early this afternoon.

Waves

Issued 07:00 AM MDT 19 August 2026
Today Tonight and Thursday. Seas 1 metre or less building to 1 to 2 late overnight then subsiding to 1 or less Thursday evening.

Extended Forecast

Issued 07:00 AM MDT 19 August 2026
Friday Wind light increasing to southeast 20 to 25 knots in the afternoon.
Saturday Wind southeast 20 to 25 knots.
Sunday Wind southeast 20 to 25 knots backing to east 30.

Ice Forecast

Issued 10:00 AM EDT 19 August 2026 Today Tonight and Thursday Bergy water. 

[ 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 August 2026 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Brodeur Peninsula near 7154N 9004W to
7115N 9200W to Nunavut near 7037N 9210W. Sea ice southeast of the
ice edge.

Second ice edge estimated from Nunavut near 6948N 12206W to 7040N
11958W to Victoria Island near 7136N 11854W. Sea ice west of the ice
edge.

Third ice edge estimated from Victoria Island near 6901N 10147W to
6930N 10000W to 7030N 9900W to Prince of Wales Island near 7214N
10128W. Sea ice west of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7244N
9630W to Somerset Island near 7320N 9538W. Sea ice northwest of the
ice edge.

Ice Coverage

Bergy water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 19 August 2026 Today Tonight and Thursday At 1200 UTC Wednesday dissipating trough located from 86N 138W to
81N 103W.

At 1200 UTC Wednesday low 995 mb located at 72N 112W.
By 0000 UTC Friday weakening low 1004 mb located at 71N 98W.

At 0000 UTC Friday approaching high 1019 mb located at 74N 127W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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