Shadehill Reservoir Water Level Today
South Dakota · near Dickinson · Below full pool
- Elevation
- 2,265.68 ft
- From full pool
- −6.32 ft
- Percent of pool
- 70.2%
- 24-hour change
- +0.02 ft
- 7-day change
- −0.14 ft
- Reading
- Sep 21, 2026 · USACE
Last year at Shadehill Reservoir
Shadehill Reservoir is 6.32 ft below full pool, at 2,265.68 ft, up 0.02 ft in the last 24 hours. That puts the lake at 70.2 percent of its conservation pool. The top of the flood pool is 36.3 ft higher, at 2,302.00 ft.
Over the last 7 days the level fell 0.14 ft, and over 30 days it fell 0.81 ft. In the 400 days of readings on this page the high was 2,268.72 ft on Apr 16, 2026 and the low was 2,265.67 ft on Sep 20, 2026, a range of 3.05 ft.
The reading is the U.S. Army Corps of Engineers gauge at Shadehill Dam & Reservoir, near Dickinson, taken Sep 21, 2026 and referenced to the LOCAL 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.
Shadehill Reservoir pool elevations
| Current elevation | 2,265.68 ft |
|---|---|
| Full pool (top of conservation) | 2,272.00 ft |
| Top of flood pool | 2,302.00 ft |
| Bottom of conservation pool | 2,250.80 ft |
| Top of dam | 2,318.00 ft |
| Inflow | 21 cfs |
| Outflow | 21 cfs |
| 30-day change | −0.81 ft |
| 1-year high | 2,268.72 ft (Apr 16, 2026) |
| 1-year low | 2,265.67 ft (Sep 20, 2026) |
| Vertical datum | LOCAL |
| Operating agency | U.S. Army Corps of Engineers, NWO district |
Source: U.S. Army Corps of Engineers. Read what full pool and flood pool mean.
More lakes in South Dakota
- Lake Oahe 1,592.17 ft, −15.33 ft from full
- Lake Francis Case 1,353.60 ft, +3.60 ft from full
- Lewis and Clark Lake 1,207.51 ft, +3.01 ft from full
- Lake Sharpe 1,420.87 ft, +0.87 ft from full
- Cold Brook Reservoir 3,585.27 ft, +0.27 ft from full
- Cottonwood Springs Reservoir 3,848.73 ft, −26.27 ft from full
Shadehill Reservoir level questions
What is the water level of Shadehill Reservoir today?
Shadehill Reservoir is at 2,265.68 ft as of Sep 21, 2026, −6.32 ft relative to full pool (2,272.00 ft). The 24-hour change is +0.02 ft.
What is full pool at Shadehill Reservoir?
Full pool, the top of the conservation pool, is 2,272.00 ft (LOCAL). Above that, water is stored temporarily in the flood pool up to 2,302.00 ft. The bottom of the conservation pool is 2,250.80 ft.
Is Shadehill Reservoir rising or falling?
Over the last 24 hours the level is +0.02 ft; over 7 days it fell 0.14 ft, and over 30 days it fell 0.81 ft.
Where does this Shadehill Reservoir level come from?
From the U.S. Army Corps of Engineers (USACE) public data feed for Shadehill Dam & Reservoir. Lake Levels Today republishes the agency's daily value without adjustment and links to the source below.