Tennessee Tombigbee Waterway · TT-43
John C. Stennis Lock and Dam
Wait-time history, barge traffic and lock information for John C. Stennis Lock and Dam on the Tennessee Tombigbee Waterway. Includes data coverage and source definitions.
- Waterway
- Tennessee Tombigbee Waterway
- Location
- Columbus, MS
- River mile
- 334.7
- Chamber length (ft)
- 600.0
- Chamber width (ft)
- 110.0
- Opened
- 1980.0
Recorded traffic and wait times
| Lock | Waterway | Lockages | Barges | Median commercial wait |
|---|---|---|---|---|
| John C. Stennis Lock and Dam (TT-43) | Tennessee Tombigbee Waterway | 62 | 155 | 0.00 h |
90th-percentile commercial wait: 0.00 hours. Commercial lockages recorded: 49.
Recorded arrivals: 2026-09-04T16:35 to 2026-10-02T13:25 (CST, as reported).
No live status available for this lock.
Page data built 2026-10-05T14:17:12Z. Wait means arrival to start of lockage. Recent completed passages may understate delays while other tows remain waiting. See definitions and limitations.