Reservoir · Idaho · United States · BOR RISE
Lucky Peak Lake and Dam (LUC)
89.6% full
Capacity
361.58 hm³
Volume stored
324 hm³
Coordinates
43.528°N, 116.053°W
Last updated
2026-07-28
Current fill
89.6%vs 7 days ago
-0.1%losing
vs 1 year ago
0.0%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: 2026-07-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 43.528, -116.053 · Open in Google Maps
About Lucky Peak Lake and Dam (LUC)
As of July 28, 2026, Lucky Peak Lake and Dam (LUC) is filled to 89.6% of its total capacity, holding roughly 324 hm³ of water out of a maximum 362 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it sits close to where it was a year earlier.
Across the readings we hold for Lucky Peak Lake and Dam (LUC) — 2192 data points between July 31, 2021 and July 28, 2026 — the level has ranged from a low of 8.0% (October 17, 2023) to a high of 90.1% (June 24, 2024). On average the reservoir is fullest around July and at its lowest around October.
It is operated by BOR primarily for multiple purposes. It lies within the Idaho basin at 43.528°N, 116.053°W.
Key facts
- Current fill level
- 89.6%
- Water stored
- 324 hm³
- Total capacity
- 362 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- No change
- Primary use
- Multipurpose
- River basin
- Idaho
- Operator
- BOR
- Coordinates
- 43.528°N, 116.053°W
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 89.6% | 324 |
| 27 Jul 2026 | 89.7% | 324 |
| 26 Jul 2026 | 89.7% | 324 |
| 25 Jul 2026 | 89.8% | 325 |
| 24 Jul 2026 | 89.8% | 325 |
| 23 Jul 2026 | 89.7% | 324 |
| 22 Jul 2026 | 89.6% | 324 |
| 21 Jul 2026 | 89.6% | 324 |
| 20 Jul 2026 | 89.7% | 324 |
| 19 Jul 2026 | 89.8% | 325 |
| 18 Jul 2026 | 89.8% | 325 |
| 17 Jul 2026 | 89.9% | 325 |
Frequently asked questions
What is the current water level of Lucky Peak Lake and Dam (LUC)?
As of July 28, 2026, Lucky Peak Lake and Dam (LUC) is at 89.6% of its capacity, holding approximately 324 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Lucky Peak Lake and Dam (LUC) reservoir full?
No. As of July 28, 2026, Lucky Peak Lake and Dam (LUC) is high at 89.6% of its capacity, so it is not full.
Is the water level at Lucky Peak Lake and Dam (LUC) rising or falling?
The level at Lucky Peak Lake and Dam (LUC) has been broadly stable over the latest week on record (-0.1 points).
How much water can Lucky Peak Lake and Dam (LUC) hold?
Lucky Peak Lake and Dam (LUC) has a total capacity of 362 hm³.
Where is Lucky Peak Lake and Dam (LUC) reservoir located?
Lucky Peak Lake and Dam (LUC) is located in Idaho, United States, within the Idaho basin (coordinates 43.528°N, 116.053°W).
What is Lucky Peak Lake and Dam (LUC) used for?
Lucky Peak Lake and Dam (LUC) is used primarily for multiple purposes, and is managed by BOR.