Millwood Lake Water Level Today
Arkansas · near McNab · At full pool
- Elevation
- 259.57 ft
- From full pool
- +0.37 ft
- Percent of pool
- 100.0%
- 24-hour change
- −0.01 ft
- 7-day change
- −0.06 ft
- Reading
- Sep 21, 2026 · USACE
Last year at Millwood Lake
Millwood Lake is at full pool, 259.57 ft, down 0.01 ft in the last 24 hours. That puts the lake at 100.0 percent of its conservation pool. The top of the flood pool is 27.4 ft higher, at 287.00 ft.
Over the last 7 days the level fell 0.06 ft, and over 30 days it rose 0.07 ft. In the 400 days of readings on this page the high was 260.65 ft on Feb 17, 2026 and the low was 257.12 ft on Aug 26, 2025, a range of 3.53 ft.
The reading is the U.S. Army Corps of Engineers gauge at Millwood Dam, near McNab, 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.
Millwood Lake pool elevations
| Current elevation | 259.57 ft |
|---|---|
| Full pool (top of conservation) | 259.20 ft |
| Top of flood pool | 287.00 ft |
| Bottom of conservation pool | 252.00 ft |
| Top of dam | 301.00 ft |
| Inflow | 641 cfs |
| Outflow | 523 cfs |
| 30-day change | +0.07 ft |
| 1-year high | 260.65 ft (Feb 17, 2026) |
| 1-year low | 257.12 ft (Aug 26, 2025) |
| 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
Millwood Lake level questions
What is the water level of Millwood Lake today?
Millwood Lake is at 259.57 ft as of Sep 21, 2026, +0.37 ft relative to full pool (259.20 ft). The 24-hour change is −0.01 ft.
What is full pool at Millwood Lake?
Full pool, the top of the conservation pool, is 259.20 ft (NGVD29). Above that, water is stored temporarily in the flood pool up to 287.00 ft. The bottom of the conservation pool is 252.00 ft.
Is Millwood Lake rising or falling?
Over the last 24 hours the level is −0.01 ft; over 7 days it fell 0.06 ft, and over 30 days it rose 0.07 ft.
Where does this Millwood Lake level come from?
From the U.S. Army Corps of Engineers (USACE) public data feed for Millwood Dam. Lake Levels Today republishes the agency's daily value without adjustment and links to the source below.