Blue Mountain Lake Water Level Today
Arkansas · near Waveland · Near full pool
- Elevation
- 371.65 ft
- From full pool
- −2.35 ft
- Percent of pool
- 43.1%
- 24-hour change
- no change
- 7-day change
- −0.21 ft
- Reading
- Sep 21, 2026 · USACE
Last year at Blue Mountain Lake
Blue Mountain Lake is 2.35 ft below full pool, at 371.65 ft, holding steady over the last 24 hours. That puts the lake at 43.1 percent of its conservation pool. The top of the flood pool is 47.4 ft higher, at 419.00 ft.
Over the last 7 days the level fell 0.21 ft, and over 30 days it fell 1.14 ft. In the 400 days of readings on this page the high was 395.18 ft on Apr 28, 2026 and the low was 371.64 ft on Sep 21, 2026, a range of 23.54 ft.
The reading is the U.S. Army Corps of Engineers gauge at Blue Mountain Dam, near Waveland, taken Sep 21, 2026 and referenced to the NGVD29 datum. This page is rebuilt once a day from the agency feed; it is not a live gauge, so during a fast rise or a scheduled release check the USACE page for hourly values.
Blue Mountain Lake pool elevations
| Current elevation | 371.65 ft |
|---|---|
| Full pool (top of conservation) | 374.00 ft |
| Top of flood pool | 419.00 ft |
| Bottom of conservation pool | 367.00 ft |
| Top of dam | 452.00 ft |
| Inflow | 20 cfs |
| Outflow | 6 cfs |
| 30-day change | −1.14 ft |
| 1-year high | 395.18 ft (Apr 28, 2026) |
| 1-year low | 371.64 ft (Sep 21, 2026) |
| Vertical datum | NGVD29 |
| Operating agency | U.S. Army Corps of Engineers, SWL district |
Source: U.S. Army Corps of Engineers. Read what full pool and flood pool mean.
More lakes in Arkansas
- Bull Shoals Lake 655.26 ft, −5.74 ft from full
- Beaver Lake 1,113.71 ft, −7.72 ft from full
- Greers Ferry Lake 456.78 ft, −5.76 ft from full
- Norfork Lake 553.38 ft, −2.37 ft from full
- Lake Ouachita 570.96 ft, −7.04 ft from full
- DeGray Lake 401.69 ft, −6.31 ft from full
Blue Mountain Lake level questions
What is the water level of Blue Mountain Lake today?
Blue Mountain Lake is at 371.65 ft as of Sep 21, 2026, −2.35 ft relative to full pool (374.00 ft). The 24-hour change is no change.
What is full pool at Blue Mountain Lake?
Full pool, the top of the conservation pool, is 374.00 ft (NGVD29). Above that, water is stored temporarily in the flood pool up to 419.00 ft. The bottom of the conservation pool is 367.00 ft.
Is Blue Mountain Lake rising or falling?
Over the last 24 hours the level is no change; over 7 days it fell 0.21 ft, and over 30 days it fell 1.14 ft.
Where does this Blue Mountain Lake level come from?
From the U.S. Army Corps of Engineers (USACE) public data feed for Blue Mountain Dam. Lake Levels Today republishes the agency's daily value without adjustment and links to the source below.