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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 06 September 2026

Today Tonight and Monday.

Wind northwest 30 knots diminishing to west 20 after midnight and to west 15 Monday morning. Wind diminishing to light Monday evening.

Rain changing to showers this afternoon and ending this evening. Visibility as low as 1 mile in rain.

Waves

Issued 07:00 AM MDT 06 September 2026
Today Tonight and Monday. Seas 1 to 2 metres subsiding to 1 near midnight.

Extended Forecast

Issued 07:00 AM MDT 06 September 2026
Tuesday Wind light.
Wednesday Wind light.
Thursday Wind south 15 knots diminishing to light late in the day.

Ice Forecast

Issued 10:00 AM EDT 6 September 2026 Today Tonight and Monday Bergy water. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Arctic - Eastern Arctic marine weather areas Shepherd Bay Airport Arctic Bay Salluit Airport Saglek Nain Airport Cape Kiglapait Cape Kakkiviak Tasiujaq Airport Fort Ross Baker Lake Airport Quaqtaq Airport Whale Cove Airport Puvirnituq Airport Kangiqsualujjuaq Airport Kangirsuk Airport Gjoa Haven Airport Ivujivik Airport Kangiqsujuaq Airport Rankin Inlet Airport Akulivik Airport Aupaluk Airport Chesterfield Inlet Airport Kugaaruk Airport Coral Harbour Airport Naujaat Pond Inlet Airport Cape Dyer Pangnirtung Airport Longstaff Bluff Kimmirut Airport Kinngait Airport Rowley Island Airport Taloyoak Airport Wager Bay Cape Liverpool Iqaluit Airport Qikiqtarjuaq Airport Brevoort Island Igloolik Airport Resolute Airport Cape Hooper Clyde River Airport Sanirajak Airport Cape Mercy Grise Fiord Airport
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 6 September 2026 Today Tonight and Monday

Ice Edge

First ice edge estimated from Nunavut near 6905N 11812W to 6941N
11732W to Banks Island near 7105N 12252W. Sea ice southwest of the
ice edge.

Second ice edge estimated from Banks Island near 7150N 12024W to
Victoria Island near 7148N 11907W. Sea ice north of the ice edge.

Third ice edge estimated from Victoria Island near 6950N 10052W to
7004N 9913W to Prince of Wales Island near 7121N 9913W. Sea ice
northwest of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7311N
9758W to 7313N 9623W to Somerset Island near 7344N 9539W. Sea ice
north of the ice edge.

Ice Coverage

Bergy water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 6 September 2026 Today Tonight and Monday At 1200 UTC Sunday trough from 985 mb low located from 70N 79W to
75N 62W.
By 0000 UTC Tuesday trough from 989 mb low located over 76N 68W
extending southward.

At 0000 UTC Tuesday approaching ridge from 1020 mb high located
from 74N 128W to 67N 95W.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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