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Marine Forecast

Issued 07:00 AM MDT 16 August 2026

Today Tonight and Monday.

Wind south 15 knots increasing to south 15 to 20 late this morning then diminishing to light near midnight. Wind increasing to east 10 to 15 Monday afternoon then veering to southeast 15 to 20 Monday evening.

Fog banks.

Waves

Issued 07:00 AM MDT 16 August 2026
Today Tonight and Monday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 16 August 2026
Tuesday Wind southeast 15 to 20 knots veering to southwest 15 to 20 in the morning.
Wednesday Wind southwest 20 to 25 knots veering to northwest 25.
Thursday Wind light increasing to southeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 16 August 2026 Today Tonight and Monday 2 tenths old ice except 5 tenths old ice in the western section. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 16 August 2026 Today Tonight and Monday

Ice Edge

First ice edge estimated from Brodeur Peninsula near 7154N 9004W to
7115N 9200W to Nunavut near 7037N 9210W. Sea ice southeast of the
ice edge.

Second ice edge estimated from Nunavut near 6857N 11659W to 7030N
11900W to Victoria Island near 7136N 11854W. Sea ice west of the ice
edge.

Third ice edge estimated from Victoria Island near 6901N 10147W to
6930N 10000W to 7030N 9900W to Prince of Wales Island near 7214N
10128W. Sea ice west of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7244N
9630W to Somerset Island near 7320N 9538W. Sea ice northwest of the
ice edge.

Ice Coverage

2 tenths old ice except 5 tenths old ice in the western section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 16 August 2026 Today Tonight and Monday At 1200 UTC Sunday low 997 mb located at 79N 140W.
By 0000 UTC Tuesday trough from 993 mb low located from 85N 150W
to 74N 95W.

At 0000 UTC Tuesday approaching trough located on a line
northeast-southwest over northern Alaska.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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