Notice
Underwater Inspections: Western Erie Oswego and Cayuga Seneca Canals
Notice to Mariners
Western Erie Oswego and Cayuga Seneca Canals
August 10, 2026
Mariners are advised of underwater inspections occurring on the Erie and Cayuga Seneca Canals on the following schedule:
- Monday, August 10th – Court Street Dam Taintor Gate in Rochester.
- Tuesday, August 11th – Cayuga Seneca Canal Lock CS-1 in Cayuga Taintor Gate and Lock CS-2/3 in Seneca Falls Power Station Abutments and Piers and Oswego Canal Lock O-8 in Oswego Northeast Approach Wall.
The inspection areas will be marked by commercial diver’s flags while divers are in the water. Boaters must come to a full stop, use caution, and proceed at a "No Wake" speed, and under no circumstances exceed 5 mph. Boaters must avoid inspection areas.
Charts showing the affected areas can be found at:
nyscce16.jpg (3580×2979) 14786cs4.png (6768×4400) 14786cs5l.png (2305×4269) and 14786o1l.png (3258×4167)
The Canal Corporation urges all users and stakeholders to register to receive updates through the Notice to Mariners notification program by clicking here. This link is also used to unsubscribe.
For general news, please visit www.canals.ny.gov or follow the Canal Corporation on Facebook, Instagram, Twitter, or LinkedIn.
In case of emergencies, please call the Canal Corporation’s Emergency Call Center at 833-538-1042.