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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 09 July 2025

Today Tonight and Thursday.

Wind south 15 knots diminishing to light early this evening then increasing to north 15 early Thursday morning. Wind increasing to north 20 late Thursday morning and to northwest 30 Thursday evening.

Showers this afternoon and this evening with a risk of thunderstorms. Rain Thursday.

Waves

Issued 07:00 AM MDT 09 July 2025
Today Tonight and Thursday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 09 July 2025
Friday Wind northwest 20 knots backing to southwest 15 in the morning then increasing to south 25 late in the day.
Saturday Wind south 20 knots veering to west 20.
Sunday Wind southwest 20 knots.

Ice Forecast

Issued 10:00 AM EDT 9 July 2025 Today Tonight and Thursday 3 tenths first-year ice except 7 tenths first-year ice in the northeastern section. Consolidated first-year ice along the Boothia Peninsula and King William Island coasts and in the extreme northern section. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 9 July 2025 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

3 tenths first-year ice except 7 tenths first-year ice in the
northeastern section. Consolidated first-year ice along the Boothia
Peninsula and King William Island coasts and in the extreme northern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 9 July 2025 Today Tonight and Thursday At 1200 UTC Wednesday departing ridge located on a line north-south
over central Baffin Bay.

At 1200 UTC Wednesday deepening low 989 mb located at 61N 115W.
By 0000 UTC Friday deepening low 975 mb located at 69N 85W.

At 1200 UTC Wednesday deepening low 993 mb located at 85N 79W.
By 0000 UTC Friday deepening low 979 mb located at 82N 125W.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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