Notice
Underwater Inspections: Oswego Canal
Notice to Mariners
Oswego Canal – High Dam and Oswego
July 19, 2024
Mariners are advised of underwater inspections occurring on the Oswego Canal on the following schedule:
- Monday, July 22nd – Oswego Canal Lock O-6, (High Dam) - Southwest Approach Wall
- Tuesday, July 23rd – Oswego Canal Terminal, (Oswego) – Terminal Wall North of Oswego Canal Lock O-8
- Wednesday, July 24th – Oswego Canal Lock O-6, (High Dam) – Northeast Approach Wall
- Thursday, July 25th – Oswego Canal Lock O-5, (High Dam) – Southeast Approach Wall
The inspection areas will be marked by commercial diver’s flags while divers are in the water.
Boaters should reduce speed, stop all forward motion and proceed at a "No Wake" speed when transiting these areas and under no circumstances shall any vessel exceed 5 MPH.
A chart showing the affected area can be found at
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The Canal Corporation urges all users and stakeholders to register to receive updates through the Notice to Mariners notification program by clicking here.
For general news, please visit www.canals.ny.gov or follow the Canal Corporation on Facebook, Instagram, Twitter, or LinkedIn.
To report an issue or incident along the Canal system, please call the Canal Corporation’s Emergency Call Center at 833-538-1042.