

Best for intermediate divers, 3-6m, shore entry, strong current.
Weehawk is a shallow drift dive and snorkel site located in the St. Lawrence River near Brockville. The site features the remains of an old steel ferry and the historic Lock 27. Divers and snorkellers can explore these structures at depths ranging from 3 to 6 metres, with an average depth of 4 metres. The site is accessed from the shore and is subject to strong currents, making it suitable for intermediate divers. Visibility varies between 5 and 18 metres. Due to the nature of the site, divers should be aware of potential boat traffic and entanglement hazards.
44.77502, -75.39005
The site is often combined with the Conestoga wreck in a drift dive known as the Torpedo Run, which requires two vehicles to manage the exit point.
Access is via the closed lock gate 28 just east of the wreck, off Highway 2, 1/2 mile west of Cardinal, Ontario.
Recorded at this site
Depth
3-6m
Visibility
5-18m
Skill Level
Intermediate
Entry
Shore
Current
Strong
Typical Dive
45 min
Best Time
May, Jun, Jul, Aug, Sep, Oct, Nov
No, this site is rated for intermediate divers due to the strong currents present in the St. Lawrence River.
The depth ranges from 3 to 6 metres, with an average depth of 4 metres.
Yes, Weehawk is a shore entry site.
Yes, the site has a snorkel rating of 3 out of 5 and allows for a drift snorkel over the wreckage.
Diving at Weehawk in Brockville requires the following certifications: Open Water. Always dive within your training limits.
The best months to visit Weehawk in Brockville are May, June, July, August, September, October, and November. Conditions outside these months can still be good but are less predictable.
Weehawk in Brockville can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at Weehawk in Brockville typically ranges from 5 metres to 18 metres. Conditions vary with weather, tides, and seasons.