Reservoir · Colorado · United States · BOR RISE
Jackson Gulch Reservoir
Jackson Gulch Reservoir and Dam
71.0% full
Capacity
12.27 hm³
Volume stored
9 hm³
Vs month average
139% of normal
Coordinates
37.402°N, 108.273°W
Last updated
2026-10-26
Current fill
71.0%vs 7 days ago
+11.7 ppgaining
vs 1 year ago
+17.2 ppyear-over-year
7-day trend
↑rising
Drought context
Storage vs October average
139%of normal
71.0% full on 2026-10-26, against an average of 51.2% for October across 6 years of readings (+19.8 points).
Drought Monitor at this site · 20 October 2026
D1moderate drought
The ground at Jackson Gulch Reservoir's coordinates falls inside the D1 area of the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Colorado drought figures →
Data source: BOR RISE — US Bureau of Reclamation — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-10-26.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.402°N, 108.273°W · Open in Google Maps
About Jackson Gulch Reservoir
As of October 26, 2026, Jackson Gulch Reservoir is filled to 71.0% of its total capacity, holding 8.71 hm³ of water out of a maximum 12.27 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 11.7 percentage points, and it is 17.2 points above its level on the same date a year earlier.
Across the readings we hold for Jackson Gulch Reservoir — 1773 data points between October 29, 2021 and October 26, 2026 — the level has ranged from a low of 38.8% (October 29, 2021) to a high of 100.3% (June 9, 2023). On average the reservoir is fullest around May and at its lowest around December.
It is operated by BOR primarily for multiple purposes. It is at 37.402°N, 108.273°W.
Key facts
- Current fill level
- 71.0% of total capacity
- Water stored
- 8.71 hm³
- Total capacity
- 12.27 hm³
- 7-day change
- ▲ 11.7 pp
- Year-on-year
- ▲ 17.2 pp
- Primary use
- Multipurpose
- Operator
- BOR
- Coordinates
- 37.402°N, 108.273°W
- Last updated
- October 26, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 26 Oct 2026 | 71.0% | 8.71 |
| 25 Oct 2026 | 70.3% | 8.63 |
| 24 Oct 2026 | 68.4% | 8.39 |
| 23 Oct 2026 | 66.5% | 8.16 |
| 22 Oct 2026 | 64.4% | 7.9 |
| 21 Oct 2026 | 61.1% | 7.5 |
| 20 Oct 2026 | 59.9% | 7.35 |
| 19 Oct 2026 | 59.3% | 7.27 |
| 18 Oct 2026 | 58.7% | 7.2 |
| 17 Oct 2026 | 58.1% | 7.13 |
| 16 Oct 2026 | 57.5% | 7.05 |
| 15 Oct 2026 | 56.7% | 6.96 |