Southeastern Grand Banks - Marine Weather - Environment Canada Environment Canada https://www.weather.gc.ca 2026-08-13T22:24:43Z tag:weather.gc.ca,2013-04-16:20260813222443 https://www.weather.gc.ca/template/gcweb/v15.0.0/assets/wmms-alt.png https://www.weather.gc.ca/template/gcweb/v15.0.0/assets/favicon.ico Copyright 2026, Environment Canada Forecast for Tonight and Friday. - Southeastern Grand Banks 2026-08-13T22:30:00Z 2026-08-13T22:30:00Z Wind west 10 to 15 knots backing to south 10 to 15 near midnight then to southeast 20 Friday morning. Wind veering to southwest 20 Friday evening. Periods of rain Friday. Fog banks. <br/>Issued 08:00 PM NDT 13 August 2026 tag:weather.gc.ca,2013-04-16:13800_regular_forecast:20260813223000 Waves for Tonight and Friday. - Southeastern Grand Banks 2026-08-13T20:30:00Z 2026-08-13T20:30:00Z Seas 1 to 2 metres.<br/>Issued 06:00 PM NDT 13 August 2026 tag:weather.gc.ca,2013-04-16:13800_waves:20260813203000 Extended Forecast - Southeastern Grand Banks 2026-08-13T18:00:00Z 2026-08-13T18:00:00Z Saturday: Wind southwest 15 to 20 knots veering to northwest 15 to 20 late in the day.<br/>Sunday: Wind variable 15 knots diminishing to light.<br/>Monday: Wind light.<br/>Issued 03:30 PM NDT 13 August 2026 tag:weather.gc.ca,2013-04-16:13800_extended_forecast:20260813180000