Reservoir · Kansas · United States · USACE CWMS
John Redmond Lake
77.8% full
Capacity
231.79 hm³
Volume stored
180 hm³
Coordinates
38.237°N, 95.768°W
Last updated
2026-06-11
Current fill
77.8%vs 7 days ago
+11.6%gaining
vs 1 year ago
+39.2%year-over-year
7-day trend
↑rising
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: 2026-06-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 38.237, -95.768 · Open in Google Maps
About John Redmond Lake
As of June 11, 2026, John Redmond Lake is filled to 77.8% of its total capacity, holding roughly 180 hm³ of water out of a maximum 232 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has risen by 11.6 percentage points, and it is 39.2 points above its level on the same date a year earlier.
Across the readings we hold for John Redmond Lake — 329 data points between June 13, 2021 and June 11, 2026 — the level has ranged from a low of 32.3% (October 10, 2021) to a high of 100.0% (July 3, 2021). On average the reservoir is fullest around February and at its lowest around January.
It is operated by USACE primarily for multiple purposes. It lies within the Kansas basin at 38.237°N, 95.768°W.
Key facts
- Current fill level
- 77.8%
- Water stored
- 180 hm³
- Total capacity
- 232 hm³
- 7-day change
- ▲ 11.6 pts
- Year-on-year
- ▲ 39.2 pts
- Primary use
- Multipurpose
- River basin
- Kansas
- Operator
- USACE
- Coordinates
- 38.237°N, 95.768°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 77.8% | 180 |
| 10 Jun 2026 | 66.2% | 153 |
| 9 Jun 2026 | 56.4% | 131 |
| 8 Jun 2026 | 49.7% | 115 |
| 7 Jun 2026 | 51.8% | 120 |
| 6 Jun 2026 | 55.1% | 128 |
| 5 Jun 2026 | 57.6% | 134 |
| 4 Jun 2026 | 60.1% | 139 |
| 3 Jun 2026 | 61.8% | 143 |
| 2 Jun 2026 | 59.7% | 138 |
| 1 Jun 2026 | 48.6% | 113 |
| 31 May 2026 | 42.0% | 97 |
Frequently asked questions
What is the current water level of John Redmond Lake?
As of June 11, 2026, John Redmond Lake is at 77.8% of its capacity, holding approximately 180 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is John Redmond Lake reservoir full?
No. As of June 11, 2026, John Redmond Lake is within its normal operating range at 77.8% of its capacity, so it is not full.
Is the water level at John Redmond Lake rising or falling?
The level at John Redmond Lake is rising — it gained 11.6 percentage points over the latest week on record.
How much water can John Redmond Lake hold?
John Redmond Lake has a total capacity of 232 hm³.
Where is John Redmond Lake reservoir located?
John Redmond Lake is located in Kansas, United States, within the Kansas basin (coordinates 38.237°N, 95.768°W).
What is John Redmond Lake used for?
John Redmond Lake is used primarily for multiple purposes, and is managed by USACE.

