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Marine Forecast

Issued 07:00 AM MDT 17 August 2026

Today Tonight and Tuesday.

Wind light becoming south 10 to 15 knots late overnight. Wind south 10 to 15 Tuesday.

Scattered showers Tuesday late in the day. Fog patches dissipating early this morning.

Waves

Issued 07:00 AM MDT 17 August 2026
Today Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 17 August 2026
Wednesday Wind west 15 to 20 knots diminishing to light in the morning.
Thursday Wind northwest 25 knots diminishing to northwest 15 late in the day.
Friday Wind light increasing to southeast 20 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 17 August 2026 Today Tonight and Tuesday Bergy water. 

[ Canadian Ice Service ]

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Weather Conditions

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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 17 August 2026 Today Tonight and Tuesday

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

Bergy water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 17 August 2026 Today Tonight and Tuesday At 1200 UTC Monday dissipating trough located on a line
northwest-southeast over central Baffin Island.

At 1200 UTC Monday departing ridge located from 72N 97W to 65N 107W.

At 0000 UTC Wednesday approaching trough from 995 mb low located
from 71N 127W to 71N 114W then to 66N 114W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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