Lock & Dam 13 water level — Arkansas

Arkansas · USACE · reading Jul 14, 2026, 5:00 PM (UTC+00:00)

Lock & Dam 13 in Arkansas was last measured at 391.67 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 (+0.1 ft). Figures are provisional readings for reference — not for navigation or safety decisions.

Current reading Lock & Dam 13 · Arkansas
Pool elevation
391.67 ft

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.

% of conservation pool full
Not reported
Storage
Not reported
Recent trend
→Steady

+0.1 ft over the trend window

Recent trend

The last ~21 days of readings at this station, downsampled for display.

391.8ft389.9ftApr 15 – May 6

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).

Important — not for navigation or safety decisions

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 SWL/LD13-Headwater, 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.

Lakes nearest to Lock & Dam 13, with current level and distance.
Lake State Level Distance
Lock & Dam 13 - Lock Chamber AR 391.76 ft 0 km
W.d. Mayo Ld14 OK 412.38 ft 24 km
Lock & Dam 14 OK 412.40 ft 24 km
Rs Kerr Ld15 OK 459.82 ft 44 km
Lock & Dam 15 OK 459.71 ft 44 km
Lock & Dam 12 AR 371.65 ft 46 km

Frequently asked questions

What is the current water level of Lock & Dam 13?
As of Jul 14, 2026, 5:00 PM (UTC+00:00), the pool elevation was 391.67 ft (datum NGVD29). See the trend chart above for the recent direction.
Is Lock & Dam 13 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 SWL/LD13-Headwater, 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 Arkansas

See every lake tracked in Arkansas, or read the methodology behind these figures.