Lake levels › Oklahoma › Fort Gibson Lake
Fort Gibson Lake water level today
555.11 ft above sea level (October 20, 2026 at 1:00 AM). Fort Gibson Lake is falling slowly: down 0.21 ft in the past 7 days and up 1.48 ft over 30 days.
Fort Gibson Lake level over the last 12 months
12-month low: 552.19 ft (September 1, 2026). High: 571.10 ft (June 28, 2026). Swing: 18.91 ft.
Daily Fort Gibson Lake levels, last 30 days
| Date | Elevation (ft) | Change |
|---|---|---|
| Oct 20, 2026 | 555.11 | +0.02 ft |
| Oct 19, 2026 | 555.09 | −0.38 ft |
| Oct 18, 2026 | 555.47 | +0.02 ft |
| Oct 17, 2026 | 555.45 | −0.08 ft |
| Oct 16, 2026 | 555.53 | −0.08 ft |
| Oct 15, 2026 | 555.61 | +0.02 ft |
| Oct 14, 2026 | 555.59 | +0.27 ft |
| Oct 13, 2026 | 555.32 | +0.44 ft |
| Oct 12, 2026 | 554.88 | +0.20 ft |
| Oct 11, 2026 | 554.68 | +0.20 ft |
| Oct 10, 2026 | 554.48 | +0.24 ft |
| Oct 9, 2026 | 554.24 | +0.03 ft |
| Oct 8, 2026 | 554.21 | −0.16 ft |
| Oct 7, 2026 | 554.37 | −0.23 ft |
| Oct 6, 2026 | 554.60 | −0.23 ft |
| Oct 5, 2026 | 554.83 | +0.12 ft |
| Oct 4, 2026 | 554.71 | +0.19 ft |
| Oct 3, 2026 | 554.52 | +0.18 ft |
| Oct 2, 2026 | 554.34 | −0.07 ft |
| Oct 1, 2026 | 554.41 | −0.20 ft |
| Sep 30, 2026 | 554.61 | −0.07 ft |
| Sep 29, 2026 | 554.68 | −0.04 ft |
| Sep 28, 2026 | 554.72 | +0.25 ft |
| Sep 27, 2026 | 554.47 | −0.05 ft |
| Sep 26, 2026 | 554.52 | +0.15 ft |
| Sep 25, 2026 | 554.37 | −0.02 ft |
| Sep 24, 2026 | 554.39 | +0.21 ft |
| Sep 23, 2026 | 554.18 | +0.21 ft |
| Sep 22, 2026 | 553.97 | +0.21 ft |
| Sep 21, 2026 | 553.76 | +0.13 ft |
Monthly average levels
| Month | Average | Low | High |
|---|---|---|---|
| Nov 2025 | 554.83 | 554.26 | 556.18 |
| Dec 2025 | 554.45 | 553.27 | 556.50 |
| Jan 2026 | 553.25 | 552.21 | 554.17 |
| Feb 2026 | 554.00 | 552.73 | 555.88 |
| Mar 2026 | 556.80 | 554.38 | 560.53 |
| Apr 2026 | 557.86 | 554.57 | 560.05 |
| May 2026 | 555.85 | 553.84 | 558.20 |
| Jun 2026 | 562.58 | 554.45 | 571.10 |
| Jul 2026 | 559.97 | 553.38 | 570.05 |
| Aug 2026 | 553.75 | 552.20 | 555.59 |
| Sep 2026 | 553.28 | 552.19 | 554.72 |
| Oct 2026 * | 554.87 | 554.21 | 555.61 |
* partial month or year.
Fort Gibson Lake year by year
| Year | Low | High | Average |
|---|---|---|---|
| 2026 * | 552.19 Sep 1 | 571.10 Jun 28 | 556.28 |
| 2025 | 553.27 Dec 31 | 579.16 Jun 20 | 558.57 |
| 2024 | 551.47 Oct 9 | 565.53 May 10 | 555.26 |
| 2023 * | 552.61 Nov 3 | 557.17 Dec 26 | 553.97 |
Fort Gibson Lake on this date in past years
| Year | Level on this date | Today vs then |
|---|---|---|
| 2025 | 555.02 ft | +0.09 ft |
| 2024 | 551.58 ft | +3.53 ft |
| 2023 | 552.91 ft | +2.20 ft |
Is Fort Gibson Lake full?
U.S. Army Corps of Engineers does not publish a full-pool figure in this data feed, so compare today's 555.11 ft with the 12-month range above (552.19 to 571.10 ft) and with past years.
Is Fort Gibson Lake rising or falling?
Fort Gibson Lake is falling slowly: down 0.21 ft in the past 7 days and up 1.48 ft over 30 days. In the latest day it moved +0.02 ft.
How does Fort Gibson Lake compare with last year?
That is about the same as a year ago. Two years ago on this date it stood at 551.58 ft.
Data source
U.S. Army Corps of Engineers (USACE CWMS Data API), gauge FGIB.Elev.Inst.1Hour.0.Ccp-Rev; readings since Oct 15, 2023. Official source · how we collect it.
Other lakes in Oklahoma
- Keystone Lake
724.5 ft · +4.4 ft 7d - Grand Lake o' the Cherokees
742.0 ft · +0.0 ft 7d - Lake Eufaula
581.4 ft · +0.6 ft 7d - Oologah Lake
640.6 ft · +0.2 ft 7d - Kaw Lake
1,011.9 ft · +2.6 ft 7d - Lake Tenkiller
625.0 ft · −0.1 ft 7d