River-at-a-Glance displays vessel location information for each lock for the latest
24 hours. The data is refreshed every
30 minutes.
The "Show All Vessels" link will display all the lock and vessel locations. Click on the markers to display the lock and vessel names.
The "Show Map" link on the last column of the report will display the location of the locks and selected vessel.

- Lock map marker.

- Vessel location map marker.