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Lancaster - eastern half

Warnings

Forecast

Marine Forecast

Issued 05:30 PM EDT 19 August 2026

Tonight and Thursday.

Wind east 15 knots increasing to east 20 near midnight except south 30 near the mouth of Navy Board Inlet. Wind diminishing to light Thursday afternoon except south 20 near the mouth of Navy Board Inlet.

Scattered showers. Fog patches dissipating Thursday morning.

Waves

Issued 05:30 PM EDT 19 August 2026
Tonight and Thursday. Seas 1 metre.

Extended Forecast

Issued 05:30 PM EDT 19 August 2026
Friday Wind southeast 15 knots increasing to southeast 20 in the morning then diminishing to light in the afternoon.
Saturday Wind east 15 knots diminishing to light.
Sunday Wind light.

Ice Forecast

Issued 11:00 AM EDT 19 August 2026 Today Tonight and Thursday Bergy water. 

[ 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 19 August 2026 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Baffin Island near 6254N 6437W to
6206N 6149W to 6539N 5759W to Baffin Island near 6636N 6116W. Sea
ice west of the ice edge.

Second ice edge estimated from Somerset Island near 7357N 9035W to
Devon Island near 7432N 8952W. Sea ice west of the ice edge.

Third ice edge estimated from Devon Island near 7444N 8012W to 7442N
7654W to 7556N 7408W then northeastward. Sea ice northwest of the
ice edge.

Ice Coverage

Bergy water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 19 August 2026 Tonight and Thursday At 0000 UTC Thursday low 996 mb located over Victoria Island.
By 0000 UTC Friday weakening low 1004 mb located at 71N 98W.

At 0000 UTC Friday approaching high 1020 mb located over Banks
Island.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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