Reservoir · Arkansas · United States · USACE CWMS
Blakely Mountain Dam
94.5% full
Capacity
2,653.34 hm³
Volume stored
2507 hm³
Coordinates
34.573°N, 93.195°W
Last updated
2026-07-31
Current fill
94.5%vs 7 days ago
0.0%stable
vs 1 year ago
-2.3%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: 2026-07-31.
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 July 31, 2026, Blakely Mountain Dam is filled to 94.5% of its total capacity, holding roughly 2,507 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 (+0.0 pts), and it is 2.3 points below its level on the same date a year earlier.
Across the readings we hold for Blakely Mountain Dam — 330 data points between August 1, 2021 and July 31, 2026 — the level has ranged from a low of 82.3% (October 24, 2021) to a high of 98.4% (June 26, 2026). 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
- 94.5%
- Water stored
- 2,507 hm³
- Total capacity
- 2,653 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 2.3 pts
- Primary use
- Multipurpose
- River basin
- Arkansas
- Operator
- USACE
- Coordinates
- 34.573°N, 93.195°W
- Last updated
- July 31, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 31 Jul 2026 | 94.5% | 2,507 |
| 30 Jul 2026 | 94.5% | 2,508 |
| 29 Jul 2026 | 94.7% | 2,513 |
| 28 Jul 2026 | 94.8% | 2,515 |
| 27 Jul 2026 | 94.9% | 2,518 |
| 26 Jul 2026 | 95.1% | 2,523 |
| 25 Jul 2026 | 95.2% | 2,526 |
| 24 Jul 2026 | 95.3% | 2,528 |
| 23 Jul 2026 | 95.5% | 2,533 |
| 22 Jul 2026 | 95.7% | 2,540 |
| 21 Jul 2026 | 95.9% | 2,545 |
| 20 Jul 2026 | 96.1% | 2,549 |
Frequently asked questions
What is the current water level of Blakely Mountain Dam?
As of July 31, 2026, Blakely Mountain Dam is at 94.5% of its capacity, holding approximately 2,507 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Blakely Mountain Dam reservoir full?
No. As of July 31, 2026, Blakely Mountain Dam is high at 94.5% of its capacity, so it is not full.
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 (0.0 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.