Columbia River · CO-02
The Dalles Dam
Wait-time history, barge traffic and lock information for The Dalles Dam on the Columbia River. Includes data coverage and source definitions.
- Waterway
- Columbia River
- Location
- The Dalles, WA
- River mile
- 191.7
- Chamber length (ft)
- 675.0
- Chamber width (ft)
- 86.0
- Opened
- 1957.0
Recorded traffic and wait times
| Lock | Waterway | Lockages | Barges | Median commercial wait |
|---|---|---|---|---|
| The Dalles Dam (CO-02) | Columbia River | 171 | 357 | 0.67 h |
90th-percentile commercial wait: 1.75 hours. Commercial lockages recorded: 126.
Recorded arrivals: 2026-09-05T03:15 to 2026-10-04T11:59 (PST, as reported).
No live status available for this lock.
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.