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New York State Canal Corporation

Notice to Mariners

Cayuga-Seneca Canal – Cayuga

May 23, 2023

Mariners are advised that Cayuga-Seneca Canal Lock CS-1 in Cayuga will only be passing vessels with a maximum beam of 21 feet due to an inoperable lower gate until further notice.

Maintenance crews have been dispatched.

Updates will follow.

A chart covering the affected area can be found at

Features along the Seneca Lake spur of the Cayuga-Seneca Canal are listed by mileage at

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 or follow the Canal Corporation on FacebookInstagramTwitter, or LinkedIn.

In case of emergencies, please call the Canal Corporation’s Emergency Call Center at 833-538-1042.