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James Bay - northern half

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CDT 16 August 2026

Today Tonight and Monday.

Wind south 10 to 15 knots becoming northwest 15 early this evening then diminishing to light Monday morning. Wind increasing to southeast 15 near noon Monday then veering to south 15 to 20 Monday evening.

Showers today and tonight. Showers Monday afternoon. Fog patches forming early this morning and dissipating Monday evening.

Waves

Issued 05:00 AM CDT 16 August 2026
Today Tonight and Monday. Seas 1 metre.

Extended Forecast

Issued 05:00 AM CDT 16 August 2026
Tuesday Wind south 15 to 20 knots veering to southwest 20 to 25 in the afternoon then diminishing to north 15 to 20 late in the day.
Wednesday Wind northwest 10 to 15 knots.
Thursday Wind north 10 to 15 knots.

Ice Forecast

Issued 11:00 AM EDT 15 August 2026 Today Tonight and Sunday Ice free. 

[ Canadian Ice Service ]

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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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 15 August 2026 Today Tonight and Sunday

Ice Edge

First ice edge estimated from Nunavut near 6556N 8614W to
Southampton Island near 6546N 8554W. Sea ice northeast of the ice
edge.

Second ice edge estimated from Southampton Island near 6424N 8144W
to Baffin Island near 6456N 7809W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 16 August 2026 Today Tonight and Monday At 1200 UTC Sunday low 1003 mb located over southern Davis Strait.
By 0000 UTC Tuesday low 1005 mb located over central Foxe Basin.

At 1200 UTC Sunday deepening low 1003 mb located at 63N 91W.
By 0000 UTC Tuesday low 998 mb located at 60N 93W.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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