Selection Criteria

Select a river system and a lock, then click the Submit button to view a report of the most recent vessel traffic reported at the lock.

You must select a lock after choosing the river system. Locks are listed by name and number and are located on the selected waterway.
Notice: As of 10/4/2016 the Average Delay calculations include vessels still waiting in the queue.
For more information on how each value is calculated, click the links above.

Most Recent Lockages