Reservoir · Arkansas · United States · USACE CWMS
Blakely Mountain Dam
96.9% full
Capacity
2,653.34 hm³
Volume stored
2571 hm³
Coordinates
34.573°N, 93.195°W
Last updated
2026-06-11
Current fill
96.9%vs 7 days ago
+0.1%gaining
vs 1 year ago
+5.3%year-over-year
7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — 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: 2026-06-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 34.573, -93.195 · Open in Google Maps
About Blakely Mountain Dam
As of June 11, 2026, Blakely Mountain Dam is filled to 96.9% of its total capacity, holding roughly 2,571 hm³ of water out of a maximum 2,653 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 is 5.3 points above its level on the same date a year earlier.
Across the readings we hold for Blakely Mountain Dam — 329 data points between June 13, 2021 and June 11, 2026 — the level has ranged from a low of 82.3% (October 24, 2021) to a high of 100.4% (June 13, 2021). On average the reservoir is fullest around June and at its lowest around November.
It is operated by USACE primarily for multiple purposes. It lies within the Arkansas basin at 34.573°N, 93.195°W.
Key facts
- Current fill level
- 96.9%
- Water stored
- 2,571 hm³
- Total capacity
- 2,653 hm³
- 7-day change
- ▲ 0.1 pts
- Year-on-year
- ▲ 5.3 pts
- Primary use
- Multipurpose
- River basin
- Arkansas
- Operator
- USACE
- Coordinates
- 34.573°N, 93.195°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 96.9% | 2,571 |
| 10 Jun 2026 | 96.8% | 2,570 |
| 9 Jun 2026 | 96.8% | 2,567 |
| 8 Jun 2026 | 96.6% | 2,562 |
| 7 Jun 2026 | 96.1% | 2,551 |
| 6 Jun 2026 | 95.8% | 2,541 |
| 5 Jun 2026 | 95.8% | 2,541 |
| 4 Jun 2026 | 95.8% | 2,541 |
| 3 Jun 2026 | 95.7% | 2,540 |
| 2 Jun 2026 | 95.8% | 2,541 |
| 1 Jun 2026 | 95.6% | 2,538 |
| 31 May 2026 | 95.6% | 2,536 |
Frequently asked questions
What is the current water level of Blakely Mountain Dam?
As of June 11, 2026, Blakely Mountain Dam is at 96.9% of its capacity, holding approximately 2,571 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Blakely Mountain Dam reservoir full?
Blakely Mountain Dam is essentially full, sitting at 96.9% of capacity as of June 11, 2026.
Is the water level at Blakely Mountain Dam rising or falling?
The level at Blakely Mountain Dam has been broadly stable over the latest week on record (+0.1 points).
How much water can Blakely Mountain Dam hold?
Blakely Mountain Dam has a total capacity of 2,653 hm³.
Where is Blakely Mountain Dam reservoir located?
Blakely Mountain Dam is located in Arkansas, United States, within the Arkansas basin (coordinates 34.573°N, 93.195°W).
What is Blakely Mountain Dam used for?
Blakely Mountain Dam is used primarily for multiple purposes, and is managed by USACE.

