Reservoir · Kansas · United States · USACE CWMS
Perry Dam & Reservoir
29.5% full
Capacity
949.78 hm³
Volume stored
280 hm³
Vs month average
91% of normal
Coordinates
39.113°N, 95.427°W
Last updated
2026-10-29
Current fill
29.5%vs 7 days ago
-0.1 pplosing
vs 1 year ago
N/A7-day trend
→stable
Drought context
Storage vs October average
91%of normal
29.5% full on 2026-10-29, against an average of 32.3% for October across 2 years of readings (-2.8 points).
Drought Monitor at this site · 27 October 2026
Nonenot in a drought category
Perry Dam & Reservoir's coordinates fall outside every category on the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Kansas drought figures →
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: 2026-10-29.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.113°N, 95.427°W · Open in Google Maps
About Perry Dam & Reservoir
As of October 29, 2026, Perry Dam & Reservoir is filled to 29.5% of its total capacity, holding 279.97 hm³ of water out of a maximum 949.78 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has held broadly steady (-0.1 pp).
Across the readings we hold for Perry Dam & Reservoir — 330 data points between October 30, 2021 and October 29, 2026 — the level has ranged from a low of 23.4% (January 26, 2022) to a high of 38.8% (October 5, 2026). On average the reservoir is fullest around October and at its lowest around February.
It is operated by USACE primarily for multiple purposes. It is at 39.113°N, 95.427°W.
Key facts
- Current fill level
- 29.5% of total capacity
- Water stored
- 279.97 hm³
- Total capacity
- 949.78 hm³
- 7-day change
- ▼ 0.1 pp
- Primary use
- Multipurpose
- Operator
- USACE
- Coordinates
- 39.113°N, 95.427°W
- Last updated
- October 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Oct 2026 | 29.5% | 279.97 |
| 28 Oct 2026 | 29.5% | 279.83 |
| 27 Oct 2026 | 29.5% | 280.12 |
| 26 Oct 2026 | 29.5% | 280.4 |
| 25 Oct 2026 | 29.5% | 280.55 |
| 24 Oct 2026 | 29.5% | 280.55 |
| 23 Oct 2026 | 29.6% | 280.7 |
| 22 Oct 2026 | 29.6% | 280.99 |
| 21 Oct 2026 | 29.6% | 280.99 |
| 20 Oct 2026 | 29.6% | 280.84 |
| 19 Oct 2026 | 29.6% | 281.14 |
| 18 Oct 2026 | 29.7% | 282.18 |