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Marine Forecast

Issued 07:00 AM MDT 19 October 2021

Today Tonight and Wednesday.

Wind light becoming west 15 knots near noon then diminishing to light early this evening. Wind increasing to southeast 15 near midnight and to southeast 30 early Wednesday morning.

Periods of snow ending this evening.

Temperatures near minus 1.

Waves

Issued 07:00 AM MDT 19 October 2021
Today Tonight and Wednesday. Seas 1 metre or less building to 2 early Wednesday morning and to 4 near noon Wednesday. Seas subsiding to 3 Wednesday evening.

Extended Forecast

Issued 07:00 AM MDT 19 October 2021
Thursday Wind south 20 knots.
Friday Wind southwest 15 knots becoming east 15.
Saturday Wind southeast 25 knots diminishing to south 15.

Ice Forecast

Issued 10:00 AM EDT 19 October 2021 Today Tonight and Wednesday Open water except 4 tenths new ice in the northwestern section and along parts of the coast. 

[ Canadian Ice Service ]

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Map of Mackenzie - Mackenzie River marine weather areas Great Slave Lake - 45141 Great Slave Lake North Arm - 45150 Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Hay River/Merlyn Carter Airport Inner Whaleback Rocks Inuvik Airport Keats Point Lutselke Airport Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Hat Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 October 2021 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 4 tenths new ice in the northwestern section and
along parts of the coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 19 October 2021 Today Tonight and Wednesday At 1200 UTC Tuesday low 989 mb located at 78N 108W.
By 0000 UTC Thursday low 997 mb located at 87N 134W.

By 0000 UTC Thursday trough located on a line east-west over Arctic
Coast of Alaska.

By 0000 UTC Thursday ridge located from 78N 120W to 78N 168W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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