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Marine Forecast

Issued 07:00 PM MDT 07 August 2020

Tonight and Saturday.

Wind east 15 knots increasing to east 25 late overnight then diminishing to light early Saturday evening.

Periods of rain tonight and Saturday.


Issued 07:00 PM MDT 07 August 2020
Tonight and Saturday. Seas 1 metre or less building to 1 to 2 near midnight and to 2 to 3 early Saturday morning. Seas subsiding to 1 to 2 early Saturday evening.

Extended Forecast

Issued 07:00 PM MDT 07 August 2020
Sunday Wind south 15 knots veering to west 15 in the morning then diminishing to light late in the day.
Monday Wind light.
Tuesday Wind light becoming northeast 15 knots.

Ice Forecast

Issued 10:00 AM EDT 7 August 2020 Today Tonight and Saturday Open water. 

[ Canadian Ice Service ]

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Weather Conditions

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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 7 August 2020 Today Tonight and Saturday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM MDT 7 August 2020 Tonight and Saturday At 0000 UTC Saturday ridge from 1016 mb high located over 80N 119W
extending southwestward.
By 1200 UTC Sunday ridge from 1024 mb high located at 86N 144W.

At 0000 UTC Saturday deepening low 996 mb located off Tuktoyaktuk.
By 1200 UTC Sunday low 994 mb located at 72N 132W.

At 1800 UTC Friday departing low 998 mb located at 77N 169W.

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