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Arkansas

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%
High

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

DateFill levelVolume (hm³)
11 Jun 202696.9%2,571
10 Jun 202696.8%2,570
9 Jun 202696.8%2,567
8 Jun 202696.6%2,562
7 Jun 202696.1%2,551
6 Jun 202695.8%2,541
5 Jun 202695.8%2,541
4 Jun 202695.8%2,541
3 Jun 202695.7%2,540
2 Jun 202695.8%2,541
1 Jun 202695.6%2,538
31 May 202695.6%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.

Nearby reservoirs

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