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James Bay

Warnings

Forecast

Marine Forecast

Issued 05:00 PM CDT 01 July 2025

Tonight and Wednesday.

Wind light increasing to northwest 15 knots Wednesday morning and to northwest 20 Wednesday afternoon.

Showers and fog patches tonight and Wednesday.

Waves

Issued 05:00 PM CDT 01 July 2025
Tonight and Wednesday. Over open water seas 1 metre or less building to 2 Wednesday evening.

Extended Forecast

Issued 05:00 PM CDT 01 July 2025
Thursday Wind northwest 20 knots diminishing to light in the morning then becoming south 15 late in the day.
Friday Wind south 20 knots increasing to south 30 late in the day.
Saturday Wind southwest 25 knots diminishing to north 20 late in the day.

Ice Forecast

Issued 11:00 AM EDT 1 July 2025 Today Tonight and Wednesday 2 tenths first-year ice except 5 tenths first-year ice in the northwestern 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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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 1 July 2025 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

2 tenths first-year ice except 5 tenths first-year ice in the
northwestern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 PM EDT 1 July 2025 Tonight and Wednesday At 0000 UTC Wednesday low 983 mb located at 58N 67W.
By 0000 UTC Thursday departing low 988 mb located at 58N 55W.

At 0000 UTC Wednesday low 998 mb located at 69N 102W.
By 0000 UTC Thursday low 993 mb located at 67N 73W.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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