Reservoir · Kansas · United States · USACE CWMS
Fall River Lake
25.2% full
Capacity
103.74 hm³
Volume stored
26 hm³
Coordinates
37.647°N, 96.078°W
Last updated
2026-07-30
Current fill
25.2%vs 7 days ago
0.0%stable
vs 1 year ago
-0.9%year-over-year
7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Design capacity is unavailable for this site, so fill % is estimated against the 5-year maximum storage and may overstate fullness. Last reading: 2026-07-30.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.647, -96.078 · Open in Google Maps
About Fall River Lake
As of July 30, 2026, Fall River Lake is filled to 25.2% of its total capacity, holding roughly 26 hm³ of water out of a maximum 104 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it sits close to where it was a year earlier.
Across the readings we hold for Fall River Lake — 329 data points between July 31, 2021 and July 30, 2026 — the level has ranged from a low of 24.8% (January 7, 2022) to a high of 100.0% (June 29, 2026). On average the reservoir is fullest around June and at its lowest around January.
It is operated by USACE primarily for multiple purposes. It lies within the Kansas basin at 37.647°N, 96.078°W.
Key facts
- Current fill level
- 25.2%
- Water stored
- 26 hm³
- Total capacity
- 104 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 0.9 pts
- Primary use
- Multipurpose
- River basin
- Kansas
- Operator
- USACE
- Coordinates
- 37.647°N, 96.078°W
- Last updated
- July 30, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 30 Jul 2026 | 25.2% | 26 |
| 29 Jul 2026 | 25.2% | 26 |
| 28 Jul 2026 | 25.3% | 26 |
| 27 Jul 2026 | 25.3% | 26 |
| 26 Jul 2026 | 25.4% | 26 |
| 25 Jul 2026 | 25.5% | 26 |
| 24 Jul 2026 | 25.5% | 26 |
| 23 Jul 2026 | 25.5% | 26 |
| 22 Jul 2026 | 25.5% | 26 |
| 21 Jul 2026 | 25.6% | 27 |
| 20 Jul 2026 | 25.6% | 27 |
| 19 Jul 2026 | 25.5% | 26 |
Frequently asked questions
What is the current water level of Fall River Lake?
As of July 30, 2026, Fall River Lake is at 25.2% of its capacity, holding approximately 26 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Fall River Lake reservoir full?
No. As of July 30, 2026, Fall River Lake is low at 25.2% of its capacity, so it is not full.
Is the water level at Fall River Lake rising or falling?
The level at Fall River Lake has been broadly stable over the latest week on record (0.0 points).
How much water can Fall River Lake hold?
Fall River Lake has a total capacity of 104 hm³.
Where is Fall River Lake reservoir located?
Fall River Lake is located in Kansas, United States, within the Kansas basin (coordinates 37.647°N, 96.078°W).
What is Fall River Lake used for?
Fall River Lake is used primarily for multiple purposes, and is managed by USACE.