Reservoir · Oklahoma · United States · USACE CWMS
RS Kerr LD15
71.1% full
Capacity
648.44 hm³
Volume stored
461 hm³
Coordinates
35.348°N, 94.778°W
Last updated
2026-06-11
Current fill
71.1%vs 7 days ago
+0.4%gaining
vs 1 year ago
+0.8%year-over-year
7-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: 2026-06-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 35.348, -94.778 · Open in Google Maps
About RS Kerr LD15
As of June 11, 2026, RS Kerr LD15 is filled to 71.1% of its total capacity, holding roughly 461 hm³ of water out of a maximum 648 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 (+0.4 pts), and it sits close to where it was a year earlier.
Across the readings we hold for RS Kerr LD15 — 329 data points between June 13, 2021 and June 11, 2026 — the level has ranged from a low of 67.2% (March 10, 2026) to a high of 100.5% (January 1, 2022). On average the reservoir is fullest around January and at its lowest around May.
It is operated by USACE primarily for multiple purposes. It lies within the Oklahoma basin at 35.348°N, 94.778°W.
Key facts
- Current fill level
- 71.1%
- Water stored
- 461 hm³
- Total capacity
- 648 hm³
- 7-day change
- ▲ 0.4 pts
- Year-on-year
- ▲ 0.8 pts
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USACE
- Coordinates
- 35.348°N, 94.778°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 71.1% | 461 |
| 10 Jun 2026 | 70.7% | 459 |
| 9 Jun 2026 | 70.8% | 459 |
| 8 Jun 2026 | 69.3% | 449 |
| 7 Jun 2026 | 70.7% | 459 |
| 6 Jun 2026 | 69.3% | 449 |
| 5 Jun 2026 | 69.4% | 450 |
| 4 Jun 2026 | 69.3% | 450 |
| 3 Jun 2026 | 70.0% | 454 |
| 2 Jun 2026 | 70.6% | 458 |
| 1 Jun 2026 | 69.6% | 451 |
| 31 May 2026 | 69.6% | 451 |
Frequently asked questions
What is the current water level of RS Kerr LD15?
As of June 11, 2026, RS Kerr LD15 is at 71.1% of its capacity, holding approximately 461 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is RS Kerr LD15 reservoir full?
No. As of June 11, 2026, RS Kerr LD15 is within its normal operating range at 71.1% of its capacity, so it is not full.
Is the water level at RS Kerr LD15 rising or falling?
The level at RS Kerr LD15 has been broadly stable over the latest week on record (+0.4 points).
How much water can RS Kerr LD15 hold?
RS Kerr LD15 has a total capacity of 648 hm³.
Where is RS Kerr LD15 reservoir located?
RS Kerr LD15 is located in Oklahoma, United States, within the Oklahoma basin (coordinates 35.348°N, 94.778°W).
What is RS Kerr LD15 used for?
RS Kerr LD15 is used primarily for multiple purposes, and is managed by USACE.