Reservoir · Utah · United States · BOR RISE
Rockport Reservoir
Rockport Reservoir and Wanship Dam
39.4% full
Capacity
76.62 hm³
Volume stored
30 hm³
Vs month average
75% of normal
Coordinates
40.775°N, 111.399°W
Last updated
2026-10-27
Current fill
39.4%vs 7 days ago
+0.7 ppgaining
vs 1 year ago
-5.7 ppyear-over-year
7-day trend
→stable
Drought context
Storage vs October average
75%of normal
39.4% full on 2026-10-27, against an average of 52.8% for October across 6 years of readings (-13.4 points).
Drought Monitor at this site · 27 October 2026
D1moderate drought
The ground at Rockport 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. Utah 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: 2026-10-27.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.775°N, 111.399°W · Open in Google Maps
About Rockport Reservoir
As of October 27, 2026, Rockport Reservoir is filled to 39.4% of its total capacity, holding 30.2 hm³ of water out of a maximum 76.62 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has held broadly steady (+0.7 pp), and it is 5.7 points below its level on the same date a year earlier.
Across the readings we hold for Rockport Reservoir — 1824 data points between October 30, 2021 and October 27, 2026 — the level has ranged from a low of 24.1% (April 30, 2023) to a high of 100.3% (June 20, 2023). On average the reservoir is fullest around June and at its lowest around November.
It is operated by BOR primarily for multiple purposes. It is at 40.775°N, 111.399°W.
Key facts
- Current fill level
- 39.4% of total capacity
- Water stored
- 30.2 hm³
- Total capacity
- 76.62 hm³
- 7-day change
- ▲ 0.7 pp
- Year-on-year
- ▼ 5.7 pp
- Primary use
- Multipurpose
- Operator
- BOR
- Coordinates
- 40.775°N, 111.399°W
- Last updated
- October 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Oct 2026 | 39.4% | 30.2 |
| 26 Oct 2026 | 39.4% | 30.15 |
| 25 Oct 2026 | 39.3% | 30.08 |
| 24 Oct 2026 | 39.1% | 29.99 |
| 23 Oct 2026 | 39.0% | 29.91 |
| 22 Oct 2026 | 38.9% | 29.77 |
| 21 Oct 2026 | 38.8% | 29.7 |
| 20 Oct 2026 | 38.7% | 29.64 |
| 19 Oct 2026 | 38.6% | 29.58 |
| 18 Oct 2026 | 38.5% | 29.48 |
| 17 Oct 2026 | 38.3% | 29.32 |
| 16 Oct 2026 | 38.0% | 29.15 |