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Larsen

Forecast

Marine Forecast

Issued 09:42 AM EDT 12 October 2026

Today Tonight and Tuesday.

Wind light becoming northeast 15 knots late this evening. Wind northeast 15 Tuesday.

Scattered flurries.

Temperatures near minus 3.

Waves

Issued 09:42 AM EDT 12 October 2026
Today Tonight and Tuesday. Seas 1 metre.

Extended Forecast

Issued 09:43 AM EDT 12 October 2026
Wednesday Wind north 15 knots becoming south 15 in the afternoon then increasing to south 25 late in the day.
Thursday Wind northwest 40 knots diminishing to north 30 late in the day.
Friday Wind north 30 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 12 October 2026 Today Tonight and Tuesday Bergy water except 5 tenths multi-year ice in the northwestern section. 3 tenths new ice along parts of the coasts. 

[ 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 10:00 AM EDT 12 October 2026 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Bergy water except 5 tenths multi-year ice in the northwestern
section. 3 tenths new ice along parts of the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 12 October 2026 Today Tonight and Tuesday At 1200 UTC Monday low 996 mb located at 74N 121W.
By 0000 UTC Wednesday dissipating low 1000 mb located at 73N 103W.

At 1200 UTC Monday dissipating low 990 mb located at 72N 89W.

At 0000 UTC Wednesday approaching trough from 996 mb low located
from 77N 124W to 75N 122W then to 71N 142W.

Arctic - Western Arctic Area

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