
Location
Codes & time
America/Toronto
Now: UTC-4
Standard: UTC-5
DST from 08 Mar 2026 03:00 EDT; standard time from 01 Nov 2026 02:00 EST
Contacts
No contacts researched for Beauharnois yet. The rescue centre and VHF 16 below always apply.
Nearest rescue centre...
VHF 16distress, safety and calling (156.800 MHz)DSC 70digital selective calling
Active warnings near Beauharnois
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Catalogue harbor data
- Area
- Lake Ontario; Great Lakes
- Channel depth (m)
- 3.4
- Anchorage depth (m)
- 12.5
- Harbor size (World Port Index)
- Very Small
- Harbor type
- Canal or Lake
- Shelter
- Excellent
Warnings mentioning this port
Active and archived NAVAREA / coastal messages that reference Beauharnois in their text.
NW-C-4208-26 - NW-C-4208-26
CoastalSt. Lawrence
NW-C-4208-26 Date 2026-10-03 23:47 UTC To 2027-01-01 05:00 UTC Status Published Title Obstruction - Tree Areas Lake Saint-Louis - west Vicinity Beauharnois Categories Obstruction (Other) Description Tree 9 metres in length partially submerged in the vicinity of 45 19.83N 073 52.8
NW-C-3607-26 - NW-C-3607-26
CoastalGreat Lakes· Archived
NW-C-3607-26 Date 2026-08-18 14:43 UTC To 2027-01-01 05:00 UTC Status Published Title Obstruction - Branch Cancels NW-C-3445-26 Areas Cornwall to Montréal - west Vicinity Beauharnois Canal Categories Obstruction (Other) Description Partially submerged branch reported in the vicin
NW-C-3889-26 - NW-C-3889-26
CoastalGreat Lakes· Archived
NW-C-3889-26 Date 2026-09-06 06:13 UTC Status Published Title Aids to Navigation Areas Cornwall to Montréal - west Vicinity Beauharnois Canal Categories Buoys Aids Lighted spar buoy C28 LL 63 Description Unlit Position 45° 13.336'N 074° 03.710'W Charts 1431(NAD83)
NW-C-3445-26 - NW-C-3445-26
CoastalGreat Lakes· Archived
NW-C-3445-26 Date 2026-08-07 20:24 UTC To 2027-01-01 05:00 UTC Status Published Title Obstruction - Hydro pole Areas Cornwall to Montréal - west Vicinity Beauharnois Canal Categories Obstruction (Other) Description Hydro pole reported in the vicinity of the pont Larocque boat ram
NW-C-3185-26 - NW-C-3185-26
CoastalSt. Lawrence· Archived
NW-C-3185-26 Date 2026-07-26 18:03 UTC Status Published Title Marine Works Areas Lake Saint-Louis - west Vicinity Beauharnois Canal Categories Diving Operation Description Divers reported in the vicinity of lock approach wall downstream of Beauharnois Canal Lock 3. Position 45° 1