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Coats - northern half

Warnings

Forecast

Marine Forecast

Issued 05:00 PM CST 12 December 2025

Tonight and Saturday.

Wind north 15 knots tonight and Saturday.

Flurries. Visibility as low as 1 mile in flurries.

Freezing spray warning in effect.

Over open water freezing spray.

Temperatures minus 10 falling to minus 16 Saturday afternoon.

Waves

Issued 05:00 AM CST 12 December 2025
Today Tonight and Saturday. Outside the ice edge seas 1 metre.

Extended Forecast

Issued 05:00 PM CST 12 December 2025
Sunday Wind northwest 15 knots increasing to south 20 in the morning then diminishing to northwest 15 late in the day.
Monday Wind northwest 15 knots.
Tuesday Wind light increasing to southeast 25 to 30 knots.

Ice Forecast

Issued 11:00 AM EST 12 December 2025 Today Tonight and Saturday 7 tenths grey ice except 9 tenths grey ice including 2 tenths grey-white ice near parts of the Southampton Island coast. Consolidated grey-white ice along parts of the coasts. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 11:00 AM EST 12 December 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Killiniq Island near 6025N 6454W to 5915N
6734W to Baffin Island near 6152N 6608W. Sea ice southeast then west
of the ice edge.

Ice Coverage

7 tenths grey ice except 9 tenths grey ice including 2 tenths
grey-white ice near parts of the Southampton Island coast.
Consolidated grey-white ice along parts of the coasts.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Coats - northern half

Issued 5:00 PM CST 12 December 2025

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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 4:45 PM EST 12 December 2025 Tonight and Saturday At 0000 UTC Saturday quasi-stationary trough from low located over
eastern Davis Strait.

At 0000 UTC Saturday trough from 1002 mb low located from Belcher
Islands to Churchill.
By 0000 UTC Sunday low 1011 mb located over Belcher Islands.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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