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Larsen

Forecast

Marine Forecast

Issued 05:30 PM EDT 20 October 2026

Tonight and Wednesday.

Wind southeast 15 knots increasing to southeast 20 early Wednesday morning and to southeast 30 Wednesday evening.

Scattered flurries changing to snow Wednesday evening. Visibility 1 mile or less in snow.

Temperatures near minus 2.

Waves

Issued 05:30 PM EDT 20 October 2026
Tonight and Wednesday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 05:30 PM EDT 20 October 2026
Thursday Wind southeast 35 knots diminishing to southwest 15 in the afternoon then increasing to northwest 30 late in the day.
Friday Wind northwest 30 knots diminishing to northwest 20 late in the day.
Saturday Wind northwest 20 knots.

Ice Forecast

Issued 10:00 AM EDT 20 October 2026 Today Tonight and Wednesday 8 tenths new ice including 3 tenths grey ice except 7 tenths grey ice including 1 tenth multi-year ice in the southwestern section. Consolidated grey ice along parts of the King William Island coast and in a few sheltered bays. 

[ Canadian Ice Service ]

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Map of Arctic - Eastern Arctic marine weather areas Shepherd Bay Airport Arctic Bay Salluit Airport Saglek Nain Airport Cape Kiglapait Cape Kakkiviak Tasiujaq Airport Fort Ross Baker Lake Airport Quaqtaq Airport Whale Cove Airport Puvirnituq Airport Kangiqsualujjuaq Airport Kangirsuk Airport Gjoa Haven Airport Ivujivik Airport Kangiqsujuaq Airport Rankin Inlet Airport Akulivik Airport Aupaluk Airport Chesterfield Inlet Airport Kugaaruk Airport Coral Harbour Airport Naujaat Pond Inlet Airport Cape Dyer Pangnirtung Airport Longstaff Bluff Kimmirut Airport Kinngait Airport Rowley Island Airport Taloyoak Airport Wager Bay Cape Liverpool Iqaluit Airport Qikiqtarjuaq Airport Brevoort Island Igloolik Airport Resolute Airport Cape Hooper Clyde River Airport Sanirajak Airport Cape Mercy Grise Fiord Airport
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 October 2026 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

8 tenths new ice including 3 tenths grey ice except 7 tenths grey
ice including 1 tenth multi-year ice in the southwestern section.
Consolidated grey ice along parts of the King William Island coast
and in a few sheltered bays.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 20 October 2026 Tonight and Wednesday At 0000 UTC Wednesday dissipating low 1006 mb located at 67N 103W.

At 0000 UTC Wednesday ridge from 1016 mb high located from 81N
72W to 71N 75W.
By 0000 UTC Thursday ridge from 1022 mb high located from 81N 70W
to 70N 72W.

By 0000 UTC Thursday approaching low 984 mb located at 69N 114W.

Arctic - Eastern Arctic Area

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