Reservoir · Kansas · United States · USGS NWIS
TUTTLE C LK NR MANHATTAN, KS
55.9% full
Capacity
742.68 hm³
Volume stored
415 hm³
Coordinates
39.254°N, 96.603°W
Last updated
2026-07-29
Current fill
55.9%vs 7 days ago
+0.1%gaining
vs 1 year ago
-31.2%year-over-year
7-day trend
→stable
Data source: USGS National Water Information System (NWIS) — 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: 2026-07-29.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.254, -96.603 · Open in Google Maps
About TUTTLE C LK NR MANHATTAN, KS
As of July 29, 2026, TUTTLE C LK NR MANHATTAN, KS is filled to 55.9% of its total capacity, holding roughly 415 hm³ of water out of a maximum 743 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 (+0.1 pts), and it is 31.2 points below its level on the same date a year earlier.
Across the readings we hold for TUTTLE C LK NR MANHATTAN, KS — 1095 data points between July 31, 2023 and July 29, 2026 — the level has ranged from a low of 27.7% (January 28, 2024) to a high of 100.0% (June 17, 2026). On average the reservoir is fullest around June and at its lowest around January.
It is operated by USGS primarily for multiple purposes. It lies within the Kansas basin at 39.254°N, 96.603°W.
Key facts
- Current fill level
- 55.9%
- Water stored
- 415 hm³
- Total capacity
- 743 hm³
- 7-day change
- ▲ 0.1 pts
- Year-on-year
- ▼ 31.2 pts
- Primary use
- Multipurpose
- River basin
- Kansas
- Operator
- USGS
- Coordinates
- 39.254°N, 96.603°W
- Last updated
- July 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Jul 2026 | 55.9% | 415 |
| 28 Jul 2026 | 55.8% | 414 |
| 27 Jul 2026 | 55.8% | 414 |
| 26 Jul 2026 | 55.7% | 414 |
| 25 Jul 2026 | 55.5% | 412 |
| 24 Jul 2026 | 54.2% | 402 |
| 23 Jul 2026 | 53.2% | 395 |
| 22 Jul 2026 | 53.3% | 396 |
| 21 Jul 2026 | 53.3% | 396 |
| 20 Jul 2026 | 53.3% | 396 |
| 19 Jul 2026 | 53.7% | 399 |
| 18 Jul 2026 | 54.1% | 402 |
Frequently asked questions
What is the current water level of TUTTLE C LK NR MANHATTAN, KS?
As of July 29, 2026, TUTTLE C LK NR MANHATTAN, KS is at 55.9% of its capacity, holding approximately 415 hm³ of water, according to USGS NWIS data.
Is TUTTLE C LK NR MANHATTAN, KS reservoir full?
No. As of July 29, 2026, TUTTLE C LK NR MANHATTAN, KS is within its normal operating range at 55.9% of its capacity, so it is not full.
Is the water level at TUTTLE C LK NR MANHATTAN, KS rising or falling?
The level at TUTTLE C LK NR MANHATTAN, KS has been broadly stable over the latest week on record (+0.1 points).
How much water can TUTTLE C LK NR MANHATTAN, KS hold?
TUTTLE C LK NR MANHATTAN, KS has a total capacity of 743 hm³.
Where is TUTTLE C LK NR MANHATTAN, KS reservoir located?
TUTTLE C LK NR MANHATTAN, KS is located in Kansas, United States, within the Kansas basin (coordinates 39.254°N, 96.603°W).
What is TUTTLE C LK NR MANHATTAN, KS used for?
TUTTLE C LK NR MANHATTAN, KS is used primarily for multiple purposes, and is managed by USGS.