eohu.ca · Official
Public beach water advisory context for the Morrisburg beach area.
Dive Spot Guide•
Morrisburg Beach Lock 23
Morrisburg Beach Lock 23 is a shallow freshwater lock dive on the St. Lawrence.
Use a shore entry from Morrisburg Beach, plan for a shallow freshwater route, and stay aware of summer beach and boat traffic.
About Morrisburg Beach Lock 23
Morrisburg Beach Lock 23 is a shallow freshwater lock dive on the St. Lawrence River with a simple route through the historic structures. Most dives start and end from the beach area, and the route stays easy to follow if you keep your plan tight. It is a good beginner dive, but river flow, beach activity, and summer weekend traffic can change how relaxed the outing feels.
•
Research Estimate At Morrisburg Beach Lock 23
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 4m
AccessEasy entry
Aquatic LifeAverage variety
FacilitiesExcellent facilities
Crowd / PopularityQuite busy
CurrentLight current
SurgeFlat calm
Where Is Morrisburg Beach Lock 23?
This spotNearby spotsExplore nearby spots on the map
Community sourced coordinates.
Morrisburg Beach Lock 23 Planning Details
Depth range, seasonality, and planning context.
Reported Depth
1.2m - 12.2m
Depth Note
The shallow beach exit can get as low as 4 feet, the lock tops sit under 15 feet, and the broader site reaches just over 40 feet.
Best Season
Late spring to early autumn
Typical Conditions
Shallow freshwater, average 10-15 feet visibility, and a route that is easiest when river flow and weekend activity are light.
Safety & Access At Morrisburg Beach Lock 23
Hazards, restrictions, and access requirements.
Key Hazards
Boat trafficLow visibility
Safety Notes
Carry an SMB for the exit, keep an eye on the return to the beach, and avoid busy weekend traffic.
Access Restrictions
Avoid busy beach hours and Tubie Weekend periods when the waterfront is crowded.
Legal Notes
Follow public beach rules, stay clear of swimmers and boat lanes, and obey local waterfront advisories.
Local Intel For Morrisburg Beach Lock 23
Community notes to help plan your visit.
Scuba Diving
Run it as a shore-based lock dive with a simple out-and-back plan, then work the walls and channel features rather than chasing depth.
Freediving
Possible only as a shallow practice site; the route and exit are better suited to scuba and a careful shore plan.
Snorkeling
Snorkeling can work in calm water, but the main appeal is the lock route and fish beneath the surface.
Wildlife at Morrisburg Beach Lock 23
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Morrisburg Beach Lock 23
Community dive logs and visit reports for this site.
Dive Spot Log Averages At Morrisburg Beach Lock 23
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility4m
Activity
No dive activity logged yet.
