Reservoir · New Mexico · United States · BOR RISE
Heron Reservoir
Heron Reservoir and Dam
7.2% full
Capacity
495.02 hm³
Volume stored
36 hm³
Coordinates
36.697°N, 106.699°W
Last updated
2026-09-09
Current fill
7.2%vs 7 days ago
-0.9%losing
vs 1 year ago
-4.1%year-over-year
7-day trend
→stable
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: 2026-09-09.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 36.697, -106.699 · Open in Google Maps
About Heron Reservoir
As of September 9, 2026, Heron Reservoir is filled to 7.2% of its total capacity, holding roughly 36 hm³ of water out of a maximum 495 hm³. At this level the reservoir is critically low.
Over the most recent week on record the fill level has held broadly steady (-0.9 pts), and it is 4.1 points below its level on the same date a year earlier.
Across the readings we hold for Heron Reservoir — 1824 data points between September 12, 2021 and September 9, 2026 — the level has ranged from a low of 6.6% (January 9, 2026) to a high of 41.8% (July 14, 2023). On average the reservoir is fullest around June and at its lowest around February.
It is operated by BOR primarily for multiple purposes. It lies within the New Mexico basin at 36.697°N, 106.699°W.
Key facts
- Current fill level
- 7.2%
- Water stored
- 36 hm³
- Total capacity
- 495 hm³
- 7-day change
- ▼ 0.9 pts
- Year-on-year
- ▼ 4.1 pts
- Primary use
- Multipurpose
- River basin
- New Mexico
- Operator
- BOR
- Coordinates
- 36.697°N, 106.699°W
- Last updated
- September 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Sep 2026 | 7.2% | 36 |
| 8 Sep 2026 | 7.2% | 36 |
| 7 Sep 2026 | 7.3% | 36 |
| 6 Sep 2026 | 7.5% | 37 |
| 5 Sep 2026 | 7.7% | 38 |
| 4 Sep 2026 | 7.9% | 39 |
| 3 Sep 2026 | 8.0% | 40 |
| 2 Sep 2026 | 8.1% | 40 |
| 1 Sep 2026 | 8.1% | 40 |
| 31 Aug 2026 | 8.1% | 40 |
| 30 Aug 2026 | 8.1% | 40 |
| 29 Aug 2026 | 8.2% | 41 |