Ross Barnett Reservoir water level — Mississippi
Ross Barnett Reservoir in Mississippi was last measured at 297.56 ft (datum NGVD29), as of Jul 14, 2026, 5:00 PM (UTC+00:00) (USACE CWMS Data). Over its recent trend window the level has been steady (−0.0 ft). Figures are provisional readings for reference — not for navigation or safety decisions.
- Pool elevation
- 297.56 ft
- % of conservation pool full
- Not reported
- Storage
- Not reported
- Recent trend
- →Steady
Datum NGVD29. Datums vary by station (NGVD29 vs. NAVD88 differ by roughly half a foot to a foot) — never compare bare elevations across lakes without checking the datum.
−0.0 ft over the trend window
Recent trend
The last ~21 days of readings at this station, downsampled for display.
Data: USGS Water Services (waterservices.usgs.gov) and USACE CWMS Data (cwms-data.usace.army.mil), retrieved 2026-07-14. Both public domain (a work of the U.S. Government, 17 U.S.C. §105).
Water levels here are provisional readings for general reference only. Conditions vary and readings can be revised. Always confirm current conditions with the managing agency before making navigation, boating, or dam-safety decisions.
Source: USACE MVK/Ross Barnett, retrieved Jul 14, 2026, 10:55 PM (UTC+00:00). Official page for this lake →
Nearby lakes
The six nearest published lakes by centroid distance (great-circle) — cross-state neighbors included.
| Lake | State | Level | Distance |
|---|---|---|---|
| Yazoo City Pump Landside | MS | 81.11 ft | 60 km |
| Little Sunflower Riverside | MS | 74.89 ft | 67 km |
| Little Sunflower Landside | MS | 74.89 ft | 67 km |
| Wolf Lake | MS | 88.92 ft | 71 km |
| Big Sunflower | MS | 76.37 ft | 77 km |
| Wasp Lake Riverside | MS | 84.99 ft | 95 km |
Frequently asked questions
- What is the current water level of Ross Barnett Reservoir?
- As of Jul 14, 2026, 5:00 PM (UTC+00:00), the pool elevation was 297.56 ft (datum NGVD29). See the trend chart above for the recent direction.
- Is Ross Barnett Reservoir full right now?
- Its managing agency does not publish a %-of-conservation-pool-full figure for this lake, so we show the bare level rather than estimate one.
- Where does this data come from?
- From USACE MVK/Ross Barnett, retrieved Jul 14, 2026, 10:55 PM (UTC+00:00). See the official link and the methodology page for the full source and update cadence.
- Is this safe to use for boating or navigation?
- No. Levels here are provisional readings for general reference only — not for navigation, dam-safety, or other safety decisions. Always confirm current conditions with the managing agency before making those calls.
More in Mississippi
See every lake tracked in Mississippi, or read the methodology behind these figures.