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Coats - northern half

Forecast

Marine Forecast

Issued 05:00 PM CST 06 December 2025

Tonight and Sunday.

Wind east 15 knots increasing to east 25 near midnight then diminishing to southeast 15 early Sunday morning. Wind increasing to northeast 30 near noon Sunday then diminishing to northeast 15 Sunday evening.

Flurries changing to snow near midnight then to flurries near noon Sunday. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Outside the ice edge freezing spray overnight. Freezing spray Sunday afternoon.

Temperatures near minus 6.

Waves

Issued 05:00 AM CST 06 December 2025
Today Tonight and Sunday. Outside the ice edge seas 1 metre.

Extended Forecast

Issued 05:00 PM CST 06 December 2025
Monday Wind north 15 knots increasing to north 20 in the morning.
Tuesday Wind north 20 knots.
Wednesday Wind north 20 knots.

Ice Forecast

Issued 11:00 AM EST 6 December 2025 Today Tonight and Sunday 3 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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Weather Conditions

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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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Ice Conditions

Ice Forecasts

Issued 11:00 AM EST 6 December 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Quebec near 6025N 6454W to 5936N 6647W to
6037N 6737W to 6115N 6915W to 6200N 6903W to 6142N 6642W to Baffin
Island near 6152N 6608W. Sea ice south then north of the ice edge.

Ice Coverage

3 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 06 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 6 December 2025 Tonight and Sunday At 0000 UTC Sunday quasi-stationary trough from 989 mb low located
from Hudson Bay to Boothia Peninsula.

At 0000 UTC Sunday quasi-stationary ridge located over eastern
Baffin Island.

At 0000 UTC Sunday trough located from Labrador Sea to Cumberland
Peninsula.
By 0000 UTC Monday trough located from Labrador Sea to Iqaluit
then to Hudson Strait.

Arctic - Eastern Arctic Area

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