Reservoir · Mississippi · United States · USACE CWMS
Okatibbee Lake
77.2% full
Capacity
57.4 hm³
Volume stored
44 hm³
Coordinates
32.475°N, 88.797°W
Last updated
2026-09-11
Current fill
77.2%vs 7 days ago
-1.0%losing
vs 1 year ago
N/A7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-09-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 32.475, -88.797 · Open in Google Maps
About Okatibbee Lake
As of September 11, 2026, Okatibbee Lake is filled to 77.2% of its total capacity, holding roughly 44 hm³ of water out of a maximum 57 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (-1.0 pts).
Across the readings we hold for Okatibbee Lake — 330 data points between September 12, 2021 and September 11, 2026 — the level has ranged from a low of 50.5% (February 1, 2022) to a high of 105.0% (May 25, 2026). On average the reservoir is fullest around June and at its lowest around February.
It is operated by USACE primarily for multiple purposes. It lies within the Mississippi basin at 32.475°N, 88.797°W.
Key facts
- Current fill level
- 77.2%
- Water stored
- 44 hm³
- Total capacity
- 57 hm³
- 7-day change
- ▼ 1.0 pts
- Primary use
- Multipurpose
- River basin
- Mississippi
- Operator
- USACE
- Coordinates
- 32.475°N, 88.797°W
- Last updated
- September 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Sep 2026 | 77.2% | 44 |
| 10 Sep 2026 | 77.3% | 44 |
| 9 Sep 2026 | 77.3% | 44 |
| 8 Sep 2026 | 77.5% | 44 |
| 7 Sep 2026 | 77.6% | 45 |
| 6 Sep 2026 | 78.0% | 45 |
| 5 Sep 2026 | 78.2% | 45 |
| 4 Sep 2026 | 78.2% | 45 |
| 3 Sep 2026 | 78.6% | 45 |
| 2 Sep 2026 | 78.9% | 45 |
| 1 Sep 2026 | 79.2% | 45 |
| 31 Aug 2026 | 79.5% | 46 |