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Cumberland

Warnings

Forecast

Marine Forecast

Issued 05:00 PM EDT 11 May 2026

Tonight and Tuesday.

Wind light becoming northwest 15 knots late overnight. Wind northwest 15 Tuesday.

Temperatures near minus 1.

Waves

Issued 05:00 PM EDT 11 May 2026
Tonight and Tuesday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 05:00 PM EDT 11 May 2026
Wednesday Wind west 15 knots diminishing to light in the morning then becoming southeast 15 in the afternoon.
Thursday Wind southeast 15 knots increasing to west 15 to 20 late in the day.
Friday Wind west 15 to 20 knots.

Ice Forecast

Issued 11:00 AM EDT 11 May 2026 Today Tonight and Tuesday Special ice warning in effect. 7 tenths first-year ice except 7 tenths first-year ice including 1 tenth old ice in the extreme southern section. Consolidated first-year ice along parts of the coast. Unusual presence of old ice in the extreme southern section. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 11:00 AM EDT 11 May 2026 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from 6200N 6024W to 6451N 5748W then
northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Special ice warning in effect.

7 tenths first-year ice except 7 tenths first-year ice including 1
tenth old ice in the extreme southern section. Consolidated
first-year ice along parts of the coast.
Unusual presence of old ice in the extreme southern section.

Warnings

Warnings (In effect)

Special ice warning in effect

Cumberland

Issued 11:00 AM EDT 11 May 2026

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 4:45 PM EDT 11 May 2026 Tonight and Tuesday At 0000 UTC Tuesday low 999 mb located over northern Labrador Sea.
By 0000 UTC Wednesday low 1001 mb located over southern Davis
Strait.

At 0000 UTC Tuesday ridge located over western Hudson Strait.
By 0000 UTC Wednesday departing ridge located over central Hudson
Strait.

At 0000 UTC Tuesday low 1001 mb located near Rankin Inlet.
By 0000 UTC Wednesday low 999 mb located over Southampton Island.

Arctic - Eastern Arctic Area

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