St. Roch


Marine Forecast

Issued 07:00 PM MDT 25 August 2016

Tonight and Friday

Wind northwest 25 knots diminishing to northwest 15 late this evening and to light early Friday morning. Wind increasing to northeast 20 early Friday evening.

Periods of rain beginning this evening changing to chance of drizzle Friday morning and afternoon.


Issued 07:00 PM MDT 25 August 2016
Tonight and Friday Seas 1 to 2 metres subsiding to 1 or less early Friday morning.

Extended Forecast

Issued 07:00 PM MDT 25 August 2016
Saturday Wind east 20 knots diminishing to light in the morning then becoming northeast 15 in the afternoon.
Sunday Wind east 15 knots diminishing to light.
Monday Wind light.

Ice Forecast

Issued 10:00 AM EDT 25 August 2016 Today Tonight and Friday Open water. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 August 2016 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM MDT 25 August 2016 Tonight and Friday At 0000 UTC Friday trough from 995 mb low located from 67N 85W to
75N 96W.
By 0000 UTC Saturday trough from 1001 mb low located from 64N 88W
to 72N 104W.

At 0000 UTC Friday ridge located from 82N 72W to 78N 127W.
By 0000 UTC Saturday departing ridge located from 78N 045W to
80N 070W.

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