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Forecast

Marine Forecast

Issued 07:00 AM MDT 15 August 2026

Today Tonight and Sunday.

Wind northeast 10 to 15 knots becoming light Sunday afternoon.

Showers ending this afternoon.

Waves

Issued 07:00 AM MDT 15 August 2026
Today Tonight and Sunday. Seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 15 August 2026
Monday Wind light becoming southwest 10 to 15 knots in the morning.
Tuesday Wind southwest 10 to 15 knots.
Wednesday Wind west 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 14 August 2026 Today Tonight and Saturday Bergy water. 

[ 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 14 August 2026 Today Tonight and Saturday

Ice Edge

First ice edge estimated from Brodeur Peninsula near 7154N 9004W to
7121N 9201W to Nunavut near 7037N 9210W. Sea ice southeast of the
ice edge.

Second ice edge estimated from Nunavut near 6858N 11603W to Victoria
Island near 6918N 11556W. Sea ice west of the ice edge.

Third ice edge estimated from Victoria Island near 6901N 10147W to
6920N 9942W to 7035N 9900W to Prince of Wales Island near 7214N
10128W. Sea ice north then 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

Bergy water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 15 August 2026 Today Tonight and Sunday At 1200 UTC Saturday departing trough from 1009 mb low located
from 67N 100W to 71N 120W.

At 0000 UTC Monday approaching ridge from 1019 mb high located
from 65N 118W to 76N 93W.

At 1200 UTC Saturday dissipating trough located on a line
north-south over eastern Baffin Bay.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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