Reservoir · Arizona · United States · USGS NWIS
Canyon Lake
36.0% full
Capacity
71.36 hm³
Volume stored
26 hm³
Coordinates
33.554°N, 111.443°W
Last updated
2026-10-09
Current fill
36.0%vs 7 days ago
-18.6%losing
vs 1 year ago
-58.8%year-over-year
7-day trend
↓falling
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: 2026-10-09.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 33.554, -111.443 · Open in Google Maps
About Canyon Lake
As of October 9, 2026, Canyon Lake is filled to 36.0% of its total capacity, holding roughly 26 hm³ of water out of a maximum 71 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has fallen by 18.6 percentage points, and it is 58.8 points below its level on the same date a year earlier.
Across the readings we hold for Canyon Lake — 1165 data points between August 2, 2023 and October 9, 2026 — the level has ranged from a low of 36.0% (October 9, 2026) to a high of 98.8% (April 4, 2026). On average the reservoir is fullest around June and at its lowest around October.
It is operated by SRP primarily for multiple purposes. It lies within the Salt River basin at 33.554°N, 111.443°W.
Key facts
- Current fill level
- 36.0%
- Water stored
- 26 hm³
- Total capacity
- 71 hm³
- 7-day change
- ▼ 18.6 pts
- Year-on-year
- ▼ 58.8 pts
- Primary use
- Multipurpose
- River
- Salt River
- River basin
- Salt River
- Operator
- SRP
- Coordinates
- 33.554°N, 111.443°W
- Last updated
- October 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Oct 2026 | 36.0% | 26 |
| 8 Oct 2026 | 39.3% | 28 |
| 7 Oct 2026 | 42.0% | 30 |
| 6 Oct 2026 | 44.8% | 32 |
| 5 Oct 2026 | 47.3% | 34 |
| 4 Oct 2026 | 49.7% | 35 |
| 3 Oct 2026 | 52.2% | 37 |
| 2 Oct 2026 | 54.6% | 39 |
| 1 Oct 2026 | 56.8% | 41 |
| 30 Sep 2026 | 59.0% | 42 |
| 29 Sep 2026 | 59.8% | 43 |
| 28 Sep 2026 | 62.3% | 44 |