Reservoir · Kansas · United States · USACE CWMS
Toronto Lake
15.4% full
Capacity
128.55 hm³
Volume stored
20 hm³
Coordinates
37.742°N, 95.933°W
Last updated
2026-08-03
Current fill
15.4%vs 7 days ago
0.0%stable
vs 1 year ago
-22.3%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: 2026-08-03.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.742, -95.933 · Open in Google Maps
About Toronto Lake
As of August 3, 2026, Toronto Lake is filled to 15.4% of its total capacity, holding roughly 20 hm³ of water out of a maximum 129 hm³. At this level the reservoir is critically low.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 22.3 points below its level on the same date a year earlier.
Across the readings we hold for Toronto Lake — 329 data points between August 4, 2021 and August 3, 2026 — the level has ranged from a low of 15.0% (July 24, 2026) to a high of 100.0% (June 27, 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 37.742°N, 95.933°W.
Key facts
- Current fill level
- 15.4%
- Water stored
- 20 hm³
- Total capacity
- 129 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 22.3 pts
- Primary use
- Multipurpose
- River basin
- Kansas
- Operator
- USACE
- Coordinates
- 37.742°N, 95.933°W
- Last updated
- August 3, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 3 Aug 2026 | 15.4% | 20 |
| 2 Aug 2026 | 15.4% | 20 |
| 1 Aug 2026 | 15.5% | 20 |
| 31 Jul 2026 | 15.5% | 20 |
| 30 Jul 2026 | 15.3% | 20 |
| 29 Jul 2026 | 15.3% | 20 |
| 28 Jul 2026 | 15.2% | 20 |
| 27 Jul 2026 | 15.2% | 20 |
| 26 Jul 2026 | 15.2% | 19 |
| 25 Jul 2026 | 15.1% | 19 |
| 24 Jul 2026 | 15.0% | 19 |
| 23 Jul 2026 | 15.1% | 19 |
Frequently asked questions
What is the current water level of Toronto Lake?
As of August 3, 2026, Toronto Lake is at 15.4% of its capacity, holding approximately 20 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Toronto Lake reservoir full?
No. As of August 3, 2026, Toronto Lake is critically low at 15.4% of its capacity, so it is not full.
Is the water level at Toronto Lake rising or falling?
The level at Toronto Lake has been broadly stable over the latest week on record (0.0 points).
How much water can Toronto Lake hold?
Toronto Lake has a total capacity of 129 hm³.
Where is Toronto Lake reservoir located?
Toronto Lake is located in Kansas, United States, within the Kansas basin (coordinates 37.742°N, 95.933°W).
What is Toronto Lake used for?
Toronto Lake is used primarily for multiple purposes, and is managed by USACE.