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James Bay

Warnings

Forecast

Marine Forecast

Issued 05:00 PM CDT 16 July 2026

Tonight and Friday.

Wind northwest 25 knots diminishing to northwest 15 near midnight and to light early Friday morning.

Fog banks.

Waves

Issued 05:00 PM CDT 16 July 2026
Tonight and Friday. Outside the ice edge seas 1 metre.

Extended Forecast

Issued 05:00 PM CDT 16 July 2026
Saturday Wind light increasing to north 15 to 20 knots in the morning.
Sunday Wind northwest 15 to 20 knots diminishing to light.
Monday Wind southeast 25 knots diminishing to light late in the day.

Ice Forecast

Issued 11:00 AM EDT 16 July 2026 Today Tonight and Friday Open water except 1 tenth first-year ice in the extreme northern section. 

[ Canadian Ice Service ]

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Weather Conditions

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

Ice Forecasts

Issued 11:00 AM EDT 16 July 2026 Today Tonight and Friday

Ice Edge

First ice edge estimated from Quebec near 5637N 7633W to 5813N 8521W
to 5942N 8911W to Nunavut near 6012N 9442W. Sea ice south of the ice
edge.

Second ice edge estimated from Nunavut near 6503N 8659W to
Southampton Island near 6458N 8613W. Sea ice north of the ice edge.

Third ice edge estimated from Southampton Island near 6327N 8057W to
6312N 7910W to Baffin Island near 6419N 7741W. Sea ice north then
west of the ice edge.

Fourth ice edge estimated from Baffin Island near 6204N 6718W to
6109N 6611W to 6108N 6307W then northeastward. Sea ice north of the
ice edge.

Ice Coverage

Open water except 1 tenth first-year ice in the extreme northern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 PM EDT 16 July 2026 Tonight and Friday At 0030 UTC Friday low 991 mb located at 58N 64W.
By 0000 UTC Saturday weakening low 998 mb located at 58N 62W.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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