Marine Forecast
Issued 10:00 AM AST 04 November 2025
Today Tonight and Wednesday.
Storm warning in effect.
Wind northwest 50 knots diminishing to northwest 45 early this
evening and to northwest 35 late overnight. Wind diminishing to northwest 30
near noon Wednesday then backing to westerly 25 Wednesday evening.
Rain with a risk of thunderstorms changing to showers this
morning and ending Wednesday morning.
Winds
Issued 10:00 AM AST 04 November 2025
Today Tonight and Wednesday.
Storm warning in effect.
Wind northwest 50 knots diminishing to northwest 45 early this
evening and to northwest 35 late overnight. Wind diminishing to northwest 30
near noon Wednesday then backing to westerly 25 Wednesday evening.
Waves
Issued 05:00 AM AST 04 November 2025
East Scotian Slope - northwestern half
Today Tonight and Wednesday.
Seas 1 to 2 metres building to 3 to 4 early this morning and to 4
to 6 near noon. Seas building to 5 to 7 early this evening then subsiding to 4
Wednesday morning and to 3 Wednesday evening.
East Scotian Slope - southeastern half
Today Tonight and Wednesday.
Seas 2 to 3 metres building to 4 to 6 early this morning and to 5
to 7 near noon. Seas subsiding to 5 Wednesday afternoon.
Weather & Visibility
Issued 10:00 AM AST 04 November 2025
Today Tonight and Wednesday.
Rain with a risk of thunderstorms changing to showers this
morning and ending Wednesday morning.
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
Iceberg Bulletin
Issued 1:30 PM EST 3 November 2025 Iceberg Limit
Iceberg limit at 0000 UTC 4 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4930W to 5045N 4830W to 5245N 4830W to 5945N
5645W to 6055N 5125W to 5900N 4720W then eastward.Iceberg Count
No confirmed icebergs.
Warnings (In effect)
East Scotian Slope - western half
Issued 10:00 AM AST 04 November 2025'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine Synopsis
Issued 10:00 AM AST 4 November 2025 Today Tonight and Wednesday At 10:00 a.m. AST today intensifying low 964 mb located east of
Sable Island.
By 8:00 p.m. AST tonight low 951 mb located near the Avalon
Peninsula.
At 3:00 a.m. AST Wednesday departing low 947 mb located northeast
of Newfoundland.
Marine Weather Statement
Issued 9:55 AM AST 4 November 2025 A rapidly intensifying low pressure system just east of Sable Island
will continue to track northeastward to lie northeast of Newfoundland
by early Wednesday morning.
Storm force southerly winds ahead of the low will veer to storm to
hurricane force northwesterly winds in its wake. Elsewhere, gale to
possibly storm force northwest winds are forecast to develop.
Winds will begin to gradually diminish through the day on Wednesday
across the district.
Marine interests are advised that hurricane force wind warnings are
in effect for eastern shore - eastern half, Sable - eastern half,
Fourchu, Banquereau and Laurentian Fan - northern half.
Storm warnings are in effect for West Scotian Slope, East Scotian
Slope, Laurentian Fan - southern half, Cabot Strait and Gulf-Magdalen
- northeastern half. Gale warnings are in effect for all remaining
regions.