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Warnings

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Marine Forecast

Issued 05:30 AM EDT 18 August 2026

Today Tonight and Wednesday.

Gale warning in effect.

Wind light increasing to southeast 20 knots this afternoon and to east 35 near noon Wednesday.

Showers overnight and Wednesday. Fog patches dissipating this evening. Visibility 1 mile or less in fog patches and as low as 1 mile in showers.

Waves

Issued 05:30 AM EDT 18 August 2026
Today Tonight and Wednesday. Seas 1 metre or less building to 2 to 3 this afternoon and to 3 to 4 near midnight. Seas building to 4 to 6 near noon Wednesday.

Extended Forecast

Issued 05:30 AM EDT 18 August 2026
Thursday Wind east 30 knots increasing to east 35 in the morning then backing to northeast 40 late in the day.
Friday Wind northeast 40 knots diminishing to northeast 30.
Saturday Wind northeast 25 knots.

Ice Forecast

Issued 11:00 AM EDT 18 August 2026 Today Tonight and Wednesday Bergy water. 

[ 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
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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 18 August 2026 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Nunavut near 6612N 8434W to
Southampton Island near 6529N 8431W. Sea ice east of the ice edge.

Second ice edge estimated from Southampton Island near 6508N 8323W
to Baffin Island near 6503N 7759W. Sea ice north of the ice edge.

Ice Coverage

Bergy water.

Warnings

Warnings (In effect)

Gale warning in effect

Resolution - western half

Issued 05:30 AM EDT 18 August 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 AM EDT 18 August 2026 Today Tonight and Wednesday At 1200 UTC Tuesday dissipating low 997 mb located at 56N 90W.

By 0000 UTC Wednesday approaching low 1000 mb located over northern
Quebec.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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