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Larsen

Forecast

Marine Forecast

Issued 05:30 PM EDT 16 October 2026

Tonight and Saturday.

Wind northwest 15 knots diminishing to light early this evening then increasing to southeast 15 late overnight. Wind backing to east 20 near noon Saturday then increasing to east 25 late Saturday afternoon.

Scattered flurries ending Saturday morning.

Freezing spray warning in effect.

Outside the ice edge freezing spray beginning Saturday evening.

Temperatures near minus 7.

Waves

Issued 05:30 PM EDT 16 October 2026
Tonight and Saturday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 05:30 PM EDT 16 October 2026
Sunday Wind east 25 knots.
Monday Wind light.
Tuesday Wind light becoming southeast 15 knots.

Ice Forecast

Issued 10:00 AM EDT 16 October 2026 Today Tonight and Saturday 1 tenth new ice except 6 tenths new ice including 1 tenth multi-year ice in the southwestern section. 

[ Canadian Ice Service ]

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Weather Conditions

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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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 16 October 2026 Today Tonight and Saturday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

1 tenth new ice except 6 tenths new ice including 1 tenth multi-year
ice in the southwestern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Larsen

Issued 5:30 PM EDT 16 October 2026

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 16 October 2026 Tonight and Saturday At 0000 UTC Saturday weakening ridge from 1025 mb high located
from 67N 99W to 75N 140W.
By 0000 UTC Sunday ridge located from 67N 88W to 80N 140W.

By 0000 UTC Sunday low 983 mb located at 66N 111W.

Arctic - Western Arctic Area

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