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.
Scuba DivingShoreBeginner
River
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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.
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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 spots
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.
Morrisburg Beach Lock 23 Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Morrisburg Beach Lock 23.
Current Snapshot
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🌥️Variable
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Surface / Entry
Wind No data · Tide No data
Sea State
Swell No data · Period unavailable
Visibility Outlook
Rain chance No data
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Swell
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Exposure Profile at Morrisburg Beach Lock 23
Directional shelter context for incoming swell.
Exposure Note
Hourly forecast data is not available yet.
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.
No Dive Logs Yet
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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.
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Morrisburg Beach Lock 23 Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Morrisburg Beach Lock 23 Guide - Sources and Updates
Last Updated
Research Sources
morrisburgdivesites.com · Community
Homepage used for Tubie Weekend crowding context.
www.o2togo.ca · Operator
Dive-centre page listing Lock 23 and the Morrisburg public boat launch.
www.southdundas.com · Official
Municipal beach page for public access and summer facilities.
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