As of Nov 4, 2026, 3:00 AM CST, Jim Chapman Lake is at 434.09 ft, 5.91 ft below full pool. The level has fallen 0.14 ft over the last 7 days.
Level Full pool
| Date | Elevation | Daily change | Storage |
|---|---|---|---|
| Nov 4, 2026 | 434.09 ft | −0.01 ft | 203,614 acre-ft |
| Nov 3, 2026 | 434.10 ft | +0.03 ft | 203,764 acre-ft |
| Nov 2, 2026 | 434.07 ft | −0.04 ft | 203,314 acre-ft |
| Nov 1, 2026 | 434.11 ft | −0.03 ft | 203,989 acre-ft |
| Oct 31, 2026 | 434.14 ft | −0.03 ft | 204,433 acre-ft |
| Oct 30, 2026 | 434.17 ft | −0.03 ft | 204,837 acre-ft |
| Oct 29, 2026 | 434.20 ft | −0.03 ft | 205,260 acre-ft |
| Oct 28, 2026 | 434.23 ft | −0.03 ft | 205,741 acre-ft |
| Oct 27, 2026 | 434.26 ft | −0.04 ft | 206,238 acre-ft |
| Oct 26, 2026 | 434.30 ft | −0.04 ft | 206,753 acre-ft |
| Oct 25, 2026 | 434.34 ft | −0.03 ft | 207,311 acre-ft |
| Oct 24, 2026 | 434.37 ft | −0.04 ft | 207,848 acre-ft |
| Oct 23, 2026 | 434.41 ft | −0.03 ft | 208,385 acre-ft |
| Oct 22, 2026 | 434.44 ft | −0.05 ft | 208,942 acre-ft |
Jim Chapman Lake is not full: at 434.09 ft it is 5.91 ft below full pool (440.00 ft). Over the last 7 days the level changed by −0.14 ft.
In the 367 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 438.55 ft on Jun 25, 2026 and the lowest was 434.07 ft on Nov 2, 2026.
The reservoir held 203,614 acre-ft of water at the last reading (Nov 4, 2026, 3:00 AM CST).
434.09 ft as of Nov 4, 2026, 3:00 AM CST, reported by the U.S. Army Corps of Engineers.
440.00 ft, according to the official source linked on this page.
Every 3 hours. The gauge reports every hour.
In the period we have (since Nov 3, 2025): 438.55 ft and 434.07 ft.
Data: U.S. Army Corps of Engineers, station SCLT2 (official page). Full pool: official source. For information only. Not for navigation or flood safety decisions. Check the official source. LakeLevelHQ is not affiliated with any government agency.