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James Bay

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CST 14 November 2025

Today Tonight and Saturday.

Wind light increasing to south 15 to 20 knots this afternoon then backing to southeast 25 this evening. Wind southeast 25 Saturday.

Scattered flurries changing to snow overnight. Visibility 1 mile or less in snow.

Temperatures near plus 1.

Waves

Issued 05:00 AM CST 14 November 2025
Today Tonight and Saturday. Seas 1 metre or less building to 1 to 2 late overnight and to 2 to 3 Saturday afternoon.

Extended Forecast

Issued 05:00 AM CST 14 November 2025
Sunday Wind northwest 25 to 30 knots diminishing to northwest 20 in the afternoon then increasing to northwest 25 to 30 late in the day.
Monday Wind northwest 25 to 30 knots.
Tuesday Wind northwest 20 to 25 knots.

Ice Forecast

Issued 11:00 AM EST 13 November 2025 Today Tonight and Friday Open water except 4 tenths new ice along parts of the coasts. 

[ 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 EST 13 November 2025 Today Tonight and Friday

Ice Edge

First ice edge estimated from Quebec near 6015N 6458W to 5847N 6652W
to 5910N 6858W to Quebec near 6047N 6926W. Sea ice southeast then
southwest of the ice edge.

Second ice edge estimated from Quebec near 5438N 7946W to 5752N
9140W to 5959N 9348W to 6326N 8910W to 6058N 8026W to 6208N 7846W to
Southampton Island near 6326N 8100W. Sea ice west then northwest of
the ice edge.

Third ice edge estimated from Southampton Island near 6347N 8008W to
6534N 8251W to 6720N 8018W to 6617N 7635W to 6422N 7905W to Baffin
Island near 6326N 7206W. Sea ice west then northeast of the ice
edge.

Ice Coverage

Open water except 4 tenths new ice along parts of the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EST 14 November 2025 Today Tonight and Saturday At 1200 UTC Friday departing low 985 mb located at 75N 77W.

At 1200 UTC Friday deepening low 988 mb located at 58N 109W.
By 0000 UTC Sunday weakening trough from 995 mb low located from
59N 94W to 56N 85W then to 51N 80W.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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