W.d. Mayo Ld14 water level — Oklahoma
W.d. Mayo Ld14 in Oklahoma was last measured at 412.38 ft (datum NGVD29), as of Jul 14, 2026, 5:00 PM (UTC+00:00) (USACE CWMS Data). That is 94.9% of conservation-pool capacity. Over its recent trend window the level has been rising (+0.3 ft). Figures are provisional readings for reference — not for navigation or safety decisions.
- Pool elevation
- 412.38 ft
- % of conservation pool full
- 94.9%
- Storage
- 34,935 acre-ft
- Recent trend
- ↑Rising
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.
+0.3 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 SWT/WDMA, 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 |
|---|---|---|---|
| Lock & Dam 14 | OK | 412.40 ft | 0 km |
| Rs Kerr Ld15 | OK | 459.82 ft | 20 km |
| Lock & Dam 15 | OK | 459.71 ft | 20 km |
| Lock & Dam 13 | AR | 391.67 ft | 24 km |
| Lock & Dam 13 - Lock Chamber | AR | 391.76 ft | 24 km |
| Wister Lake | OK | 478.30 ft | 45 km |
Frequently asked questions
- What is the current water level of W.d. Mayo Ld14?
- As of Jul 14, 2026, 5:00 PM (UTC+00:00), the pool elevation was 412.38 ft (datum NGVD29). See the trend chart above for the recent direction.
- Is W.d. Mayo Ld14 full right now?
- The source reports it at 94.9% of conservation-pool capacity as of Jul 14, 2026, 5:00 PM (UTC+00:00).
- Where does this data come from?
- From USACE SWT/WDMA, 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 Oklahoma
See every lake tracked in Oklahoma, or read the methodology behind these figures.