Clarence - southern half

Forecast

Marine Forecast

Issued 05:30 PM EDT 21 September 2017

Tonight and Friday.

Gale warning in effect.

Wind northwest 15 to 25 knots except northwest 30 to 35 over western sections overnight and Friday. Wind becoming northwest 25 to 35 late Friday afternoon.

Temperatures near minus 2.

Waves

Issued 05:30 PM EDT 21 September 2017
Tonight and Friday. Over open water seas 1 metre building to 2 Friday evening.

Extended Forecast

Issued 05:30 PM EDT 21 September 2017
Saturday Wind northwest 25 to 35 knots diminishing to light in the afternoon then becoming northwest 15 late in the day.
Sunday Wind northwest 15 knots increasing to northwest 20.
Monday Wind northwest 30 knots.

Ice Forecast

Issued 11:00 AM EDT 21 September 2017 Today Tonight and Friday Bergy water except 8 tenths old ice in the northwestern half. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 21 September 2017 Today Tonight and Friday

Ice Edge

First ice edge estimated from Somerset Island near 7355N 9010W to
7400N 8945W to 7425N 9200W to Devon Island near 7440N 9140W. Sea ice
west of the ice edge.

Second ice edge estimated from Devon Island near 7430N 8515W to
7345N 8130W to 7410N 7705W to 7545N 7355W then northeastward. Sea
ice north of the ice edge.

Ice Coverage

Bergy water except 8 tenths old ice in the northwestern half.

Warnings

Warnings (In effect)

Gale warning in effect

Clarence - southern half

Issued 5:30 PM EDT 21 September 2017

'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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 21 September 2017 Today Tonight and Friday At 1200 UTC Thursday high 1030 mb located at 72N 97W.
By 0000 UTC Saturday high 1028 mb located at 75N 115W.

At 1200 UTC Thursday quasi-stationary trough located over eastern
Baffin Bay.

By 0000 UTC Saturday deepening trough located from 65N 126W to
70N 141W.

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