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James Bay - southern half

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CDT 23 June 2025

Today Tonight and Tuesday.

Wind east 20 to 25 knots diminishing to light late this afternoon then increasing to west 15 to 20 this evening. Wind increasing to west 25 to 30 Tuesday morning then diminishing to northwest 10 to 15 Tuesday evening.

Rain changing to showers near noon and ending Tuesday morning. Risk of thunderstorms late this afternoon.

Waves

Issued 05:00 AM CDT 23 June 2025
Today Tonight and Tuesday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 05:00 AM CDT 23 June 2025
Wednesday Wind light.
Thursday Wind light becoming north 10 to 15 knots.
Friday Wind east 15 knots diminishing to light.

Ice Forecast

Issued 11:00 AM EDT 22 June 2025 Today Tonight and Monday 2 tenths first-year ice except 6 tenths first-year ice in the northeastern section. 

[ Canadian Ice Service ]

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Map of Hudson - Hudson Bay marine weather areas Akulivik Airport Coral Harbour Airport Eastmain Airport Inukjuak Airport La Grande Rivière Airport Moosonee Airport Peawanuck Airport Fort Severn Airport Waskaganish Airport Churchill Airport Wemindji Airport Baker Lake Airport Rankin Inlet Airport Sanikiluaq Airport Whale Cove Airport Kinngait (Cape Dorset Airport) Iqaluit Airport Wager Bay Kimmirut Airport Cape Kakkiviak Tasiujaq Airport Salluit Airport Quaqtaq Airport Kuujjuaq Airport Kangiqsualujjuaq Airport Kangirsuk Airport Kangiqsujuaq Airport Kuujjuarapik Airport Puvirnituq Airport Aupaluk Airport Chesterfield Inlet Airport Ivujivik Airport Umiujaq Airport Arviat Airport
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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 22 June 2025 Today Tonight and Monday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

2 tenths first-year ice except 6 tenths first-year ice in the northeastern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 23 June 2025 Today Tonight and Tuesday At 1200 UTC Monday dissipating low 1002 mb located over southern
Baffin Island.

At 1200 UTC Monday dissipating ridge located on a line east-west
over central Hudson Bay.

At 1200 UTC Monday low 1004 mb located over northwestern Ontario.
By 0000 UTC Wednesday low 997 mb located over Labrador.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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