Reservoir · Kansas · United States · USACE CWMS
Tuttle Creek Dam & Reservoir
100.0% full
Capacity
695.02 hm³
Volume stored
695 hm³
Coordinates
39.256°N, 96.591°W
Last updated
2026-06-11
Current fill
100.0%vs 7 days ago
+2.3%gaining
vs 1 year ago
+33.7%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. 39.256, -96.591 · Open in Google Maps
About Tuttle Creek Dam & Reservoir
As of June 11, 2026, Tuttle Creek Dam & Reservoir is filled to 100.0% of its total capacity, holding roughly 695 hm³ of water out of a maximum 695 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has risen by 2.3 percentage points, and it is 33.7 points above its level on the same date a year earlier.
Across the readings we hold for Tuttle Creek Dam & Reservoir — 274 data points between June 6, 2023 and June 11, 2026 — the level has ranged from a low of 31.2% (December 21, 2023) to a high of 100.0% (June 11, 2026). On average the reservoir is fullest around May and at its lowest around December.
It is operated by USACE primarily for multiple purposes. It lies within the Kansas basin at 39.256°N, 96.591°W.
Key facts
- Current fill level
- 100.0%
- Water stored
- 695 hm³
- Total capacity
- 695 hm³
- 7-day change
- ▲ 2.3 pts
- Year-on-year
- ▲ 33.7 pts
- Primary use
- Multipurpose
- River basin
- Kansas
- Operator
- USACE
- Coordinates
- 39.256°N, 96.591°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 100.0% | 695 |
| 10 Jun 2026 | 97.7% | 679 |
| 9 Jun 2026 | 95.7% | 665 |
| 8 Jun 2026 | 93.3% | 648 |
| 7 Jun 2026 | 90.3% | 628 |
| 6 Jun 2026 | 85.5% | 594 |
| 5 Jun 2026 | 78.3% | 544 |
| 4 Jun 2026 | 69.3% | 481 |
| 3 Jun 2026 | 68.2% | 474 |
| 2 Jun 2026 | 68.0% | 472 |
| 1 Jun 2026 | 67.8% | 471 |
| 31 May 2026 | 68.6% | 477 |
Frequently asked questions
What is the current water level of Tuttle Creek Dam & Reservoir?
As of June 11, 2026, Tuttle Creek Dam & Reservoir is at 100.0% of its capacity, holding approximately 695 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Tuttle Creek Dam & Reservoir reservoir full?
Tuttle Creek Dam & Reservoir is essentially full, sitting at 100.0% of capacity as of June 11, 2026.
Is the water level at Tuttle Creek Dam & Reservoir rising or falling?
The level at Tuttle Creek Dam & Reservoir is rising — it gained 2.3 percentage points over the latest week on record.
How much water can Tuttle Creek Dam & Reservoir hold?
Tuttle Creek Dam & Reservoir has a total capacity of 695 hm³.
Where is Tuttle Creek Dam & Reservoir reservoir located?
Tuttle Creek Dam & Reservoir is located in Kansas, United States, within the Kansas basin (coordinates 39.256°N, 96.591°W).
What is Tuttle Creek Dam & Reservoir used for?
Tuttle Creek Dam & Reservoir is used primarily for multiple purposes, and is managed by USACE.