Tennessee River · TN-07
Chickamauga Lock
Wait-time history, barge traffic and lock information for Chickamauga Lock on the Tennessee River. Includes data coverage and source definitions.
- Waterway
- Tennessee River
- Location
- Chattanooga, TN
- River mile
- 471.0
- Chamber length (ft)
- 360.0
- Chamber width (ft)
- 60.0
- Opened
- 1937.0
Recorded traffic and wait times
| Lock | Waterway | Lockages | Barges | Median commercial wait |
|---|---|---|---|---|
| Chickamauga Lock (TN-07) | Tennessee River | 226 | 21 | 0.17 h |
90th-percentile commercial wait: 0.32 hours. Commercial lockages recorded: 8.
Recorded arrivals: 2026-09-04T15:29 to 2026-10-03T22:01 (EST, as reported).
Status snapshot collected: 2026-10-04T23:53Z. Tows pending: 0. Reported four-hour average delay: 0.0 minutes.
Page data built 2026-10-05T14:21:30Z. Wait means arrival to start of lockage. Recent completed passages may understate delays while other tows remain waiting. See definitions and limitations.