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James Bay - southern half

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CDT 16 September 2026

Today Tonight and Thursday.

Gale warning in effect.

Wind west 35 knots diminishing to northwest 30 early this morning and to northwest 20 near noon. Wind diminishing to light early this evening then increasing to south 15 late overnight. Wind backing to southeast 20 Thursday morning then diminishing to southeast 15 near noon Thursday. Wind increasing to northwest 35 Thursday evening.

Showers ending near noon. Showers Thursday.

Waves

Issued 05:00 AM CDT 16 September 2026
Today Tonight and Thursday. Seas 4 to 6 metres subsiding to 2 near noon and to 1 early this evening. Seas building to 1 to 2 late overnight and to 3 to 5 Thursday evening.

Extended Forecast

Issued 05:00 AM CDT 16 September 2026
Friday Wind northwest 30 knots diminishing to light in the afternoon.
Saturday Wind southwest 15 knots backing to south 20.
Sunday Wind northwest 20 knots.

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

Ice Forecasts

Issued 11:00 AM EDT 5 September 2026 Forecasts are unavailable until further request.
Warnings

Warnings (In effect)

Gale warning in effect

James Bay - southern half

Issued 05:00 AM CDT 16 September 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 4:45 PM EDT 15 September 2026 Tonight and Wednesday At 0000 UTC Wednesday quasi-stationary low 991 mb located at
69N 65W.

At 0000 UTC Wednesday low 995 mb located at 56N 81W.
By 0000 UTC Thursday low 996 mb located at 59N 61W.

Hudson - Hudson Bay Area

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