Reservoir · Idaho · United States · BOR RISE
Lucky Peak Lake and Dam
86.8% full
Capacity
361.58 hm³
Volume stored
314 hm³
Coordinates
43.528°N, 116.053°W
Last updated
2026-08-12
Current fill
86.8%vs 7 days ago
-3.1%losing
vs 1 year ago
-3.1%year-over-year
7-day trend
↓falling
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: 2026-08-12.
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
As of August 12, 2026, Lucky Peak Lake and Dam is filled to 86.8% of its total capacity, holding roughly 314 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 fallen by 3.1 percentage points, and it is 3.1 points below its level on the same date a year earlier.
Across the readings we hold for Lucky Peak Lake and Dam — 2192 data points between August 15, 2021 and August 12, 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
- 86.8%
- Water stored
- 314 hm³
- Total capacity
- 362 hm³
- 7-day change
- ▼ 3.1 pts
- Year-on-year
- ▼ 3.1 pts
- Primary use
- Multipurpose
- River basin
- Idaho
- Operator
- BOR
- Coordinates
- 43.528°N, 116.053°W
- Last updated
- August 12, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 12 Aug 2026 | 86.8% | 314 |
| 11 Aug 2026 | 87.9% | 318 |
| 10 Aug 2026 | 88.8% | 321 |
| 9 Aug 2026 | 89.5% | 324 |
| 8 Aug 2026 | 89.7% | 324 |
| 7 Aug 2026 | 89.7% | 324 |
| 6 Aug 2026 | 89.8% | 325 |
| 5 Aug 2026 | 89.9% | 325 |
| 4 Aug 2026 | 90.0% | 325 |
| 3 Aug 2026 | 90.0% | 325 |
| 2 Aug 2026 | 89.9% | 325 |
| 1 Aug 2026 | 89.6% | 324 |
Frequently asked questions
What is the current water level of Lucky Peak Lake and Dam?
As of August 12, 2026, Lucky Peak Lake and Dam is at 86.8% of its capacity, holding approximately 314 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Lucky Peak Lake and Dam reservoir full?
No. As of August 12, 2026, Lucky Peak Lake and Dam is high at 86.8% of its capacity, so it is not full.
Is the water level at Lucky Peak Lake and Dam rising or falling?
The level at Lucky Peak Lake and Dam is falling — it dropped 3.1 percentage points over the latest week on record.
How much water can Lucky Peak Lake and Dam hold?
Lucky Peak Lake and Dam has a total capacity of 362 hm³.
Where is Lucky Peak Lake and Dam reservoir located?
Lucky Peak Lake and Dam is located in Idaho, United States, within the Idaho basin (coordinates 43.528°N, 116.053°W).
What is Lucky Peak Lake and Dam used for?
Lucky Peak Lake and Dam is used primarily for multiple purposes, and is managed by BOR.