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New York State Canal Corporation

Notice to Mariners

Champlain Canal

July 11, 2023

Mariners are advised that high water levels from recent heavy rainfall have reduced the vertical clearance of many bridges over the Champlain Canal. Boaters should use caution and check with lock operators to verify overhead clearances before transiting and plan itineraries accordingly.

Updates will follow.

Bridge heights are listed at

Features along the Champlain 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.