Marine Forecast
Issued 10:00 AM NDT 05 April 2026
Today Tonight and Monday.
Gale warning in effect.
Wind northwest 25 knots diminishing to northwest 15 to 20 this
afternoon and to light early this evening. Wind increasing to southeast 25 near
midnight and to southeast 35 to 45 late overnight. Wind veering to southwest 35
Monday morning.
Showers tonight and Monday. Fog banks forming Monday
morning.
Temperatures zero rising to plus 5 Monday
morning.
Winds
Issued 10:00 AM NDT 05 April 2026
Today Tonight and Monday.
Gale warning in effect.
Wind northwest 25 knots diminishing to northwest 15 to 20 this
afternoon and to light early this evening. Wind increasing to southeast 25 near
midnight and to southeast 35 to 45 late overnight. Wind veering to southwest 35
Monday morning.
Waves
Issued 06:00 AM NDT 05 April 2026
Today Tonight and Monday.
Seas 3 to 5 metres except 5 to 7 over eastern sections this
morning.
Weather & Visibility
Issued 10:00 AM NDT 05 April 2026
Today Tonight and Monday.
Showers tonight and Monday. Fog banks forming Monday
morning.
Air temperature
Issued 10:00 AM NDT 05 April 2026
Today Tonight and Monday.
Temperatures zero rising to plus 5 Monday
morning.
Ice Forecasts
Southeastern Grand Banks
Issued 10:00 AM EDT 5 April 2026 Today Tonight and Monday Ice Edge
Ice edge estimated from Newfoundland near 4717N 5246W to 4727N 4844W
to 5119N 4824W to 5723N 5604W to 5959N 5800W to 6200N 5605W then
northeastward. Sea ice north then west of the ice edge.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 5 April 2026 Today Tonight and Monday Ice Edge
Ice edge estimated from Newfoundland near 4717N 5246W to 4727N 4844W
to 5119N 4824W to 5723N 5604W to 5959N 5800W to 6200N 5605W then
northeastward. Sea ice north then west of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Southeastern Grand Banks
Issued 2:30 PM EDT 4 April 2026 Iceberg Limit
Iceberg limit at 0000 UTC 5 Apr estimated from Newfoundland near
4640N 5330W to 4605N 5230W to 4630N 4600W to 4725N 4430W to 4950N
4510W to 5305N 4755W to 5900N 5600W to 6015N 5245W to 5850N 5000W
then eastward.Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 4 April 2026 Iceberg Limit
Iceberg limit at 0000 UTC 5 Apr estimated from Newfoundland near
4640N 5330W to 4605N 5230W to 4630N 4600W to 4725N 4430W to 4950N
4510W to 5305N 4755W to 5900N 5600W to 6015N 5245W to 5850N 5000W
then eastward.Iceberg Count
Forecasts available to mariners upon request.
Warnings (In effect)
Southeastern Grand Banks
Issued 10:00 AM NDT 05 April 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 or Weatheradio stations.
Technical Marine Synopsis
Issued 3:30 PM NDT 5 April 2026 Tonight and Monday At 3:30 p.m. NDT today ridge located east of Newfoundland.
By 3:00 a.m. NDT Monday departing ridge located east of the Marine
District.
At 3:30 p.m. NDT today trough located over Maine.
By 3:30 p.m. NDT Monday trough located on a line northwest-southeast
over Belle Isle Bank.
Marine Weather Statement
Issued 9:59 AM NDT 5 April 2026 A very intense low pressure system now well east of the marine
district will continue tracking eastward today. Strong to gale force
northwesterlies over eastern waters in the wake of the low will
diminish today.
Meanwhile, a trough of low pressure will approach from the southwest.
Strong to gale force southerlies to southeasterlies will develop over
western waters ahead of the trough later today, then spread across
the marine district tonight. Winds will shift to strong to gale force
southwesterlies behind the trough on Monday.
Marine interests are advised that gale warnings are in effect for all
waters except Strait of Belle Isle and Northeast Gulf.
Marine interests are also advised that freezing spray warnings are in
effect for East Coast, Belle Isle Bank, Funk Island Bank, and
Northern Grand Banks.