Issued 05:00 AM EDT 21 August 2017

Forecasts are unavailable until further request.

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Map of Arctic - Western Arctic marine weather areas Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Inuvik Airport Keats Point Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Kugluktuk Airport Gjoa Haven Airport Hat Island Kugaaruk Airport Shepherd Bay Airport CFS Alert Arctic Bay Cambridge Bay Airport Cape Peel West Eureka Airport Grise Fiord Airport Hall Beach Airport Igloolik Airport Isachsen Pond Inlet Airport Rea Point Naujaat Resolute Airport Stefansson Island Taloyoak Airport Nangmagvik Lake Ulukhaktok Airport Sachs Harbour Airport Thomsen River Liverpool Bay Little Chicago Storm Hills Croker River Mould Bay Cape Liverpool Cape Providence Tuktoyaktuk Bathurst Inlet Fort Ross Gateshead Island Svartevaeg
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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 20 August 2017 Today Tonight and Monday

Ice Edge

First ice edge estimated from Baffin Island near 6245N 6500W to
6335N 6050W to 6700N 5720W to 6840N 5845W to 7115N 6615W to Baffin
Island near 7120N 7115W. Sea ice west of the ice edge.

Second ice edge estimated from Baffin Island near 7245N 7735W to
Bylot Island near 7255N 7740W. Sea ice west of the ice edge.

Third ice edge estimated from Bylot Island near 7340N 7810W to Devon
Island near 7435N 8335W. Sea ice southwest of the ice edge.

Fourth ice edge estimated from Devon Island near 7500N 7930W to
7615N 7430W and then northeastward. Sea ice northwest of the ice

Ice Coverage

Forecasts available to mariners upon request.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 AM MDT 21 August 2017 Today Tonight and Tuesday At 1200 UTC Monday trough located from 66N 116W to 73N 120W.
By 1200 UTC Tuesday weakening trough from 1008 mb low located from
70N 102W to 79N 83W.

At 1200 UTC Monday ridge from 1021 mb high located over 75N 134W
extending southeastward.
By 0000 UTC Wednesday ridge from 1018 mb high located over 81N
119W extending southeastward.

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