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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 15 July 2026

Today Tonight and Thursday.

Wind north 20 knots backing to northwest 15 late this morning then diminishing to light early this evening. Wind becoming northeast 15 Thursday afternoon.

Waves

Issued 07:00 AM MDT 15 July 2026
Today Tonight and Thursday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 15 July 2026
Friday Wind east 15 to 20 knots.
Saturday Wind east 15 to 20 knots backing to northeast 10 to 15.
Sunday Wind light.

Ice Forecast

Issued 10:00 AM EDT 15 July 2026 Today Tonight and Thursday 1 tenth first-year ice except 8 tenths first-year ice in the northwestern section. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 15 July 2026 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

1 tenth first-year ice except 8 tenths first-year ice in the
northwestern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 15 July 2026 Today Tonight and Thursday At 1200 UTC Wednesday weakening trough from 1007 mb low located
from 73N 78W to 66N 76W.
By 0000 UTC Friday trough located from 72N 82W to 66N 71W.

At 1200 UTC Wednesday quasi-stationary ridge located over Baffin
Bay.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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