Lake levels › South Dakota

Shadehill Reservoir water level today

Normal for this time of year

2,265.43ft

feet above sea level ·

vs full pool−6.6 ft
vs normal for Oct 10−2.5 ft
24 hours−0.01 ft
7 days−0.2 ft
30 days−0.5 ft
vs a year ago−2.5 ft

Is Shadehill Reservoir low right now?

Shadehill Reservoir was at 2,265.43 ft on October 10, 2026, 6.57 ft below its full pool of 2,272.0 ft. That is 2.45 ft below the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.02 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
2,2612,2642,2672,2702,273NovDecJanFebMarAprMayJunJulAugSepOct Full pool 2,272.0

Shadehill Reservoir on Oct 10 in past years

20252,267.9−2.5
20242,263.0+2.4
20232,271.0−5.6
20222,265.9−0.5
20212,261.1+4.3
20202,269.1−3.7

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 102,265.43−0.01−6.6
Oct 92,265.44−0.02−6.6
Oct 82,265.46−0.03−6.5
Oct 72,265.49−0.02−6.5
Oct 62,265.51−0.02−6.5
Oct 52,265.53−0.02−6.5
Oct 42,265.55−0.03−6.4
Oct 32,265.58−0.03−6.4
Oct 22,265.61−0.03−6.4
Oct 12,265.64−0.03−6.4
Sep 302,265.67±0.00−6.3
Sep 292,265.67+0.01−6.3
Sep 282,265.66+0.02−6.3
Sep 272,265.64+0.01−6.4

Daily means of the operator's readings (midnight to midnight, local time).

About Shadehill Reservoir

Full pool
2,272.0 ft (Top of Conservation)
10-year range
2,260.4 ft (March 3, 2022) to 2,283.9 ft (March 29, 2019)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — NWDM district, SHHI
Datum
LOCAL

Lakes near Shadehill Reservoir

Questions

Is Shadehill Reservoir low right now?

Shadehill Reservoir was at 2,265.43 ft on October 10, 2026, 6.57 ft below its full pool of 2,272.0 ft. That is 2.45 ft below the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.02 ft a day.

What is full pool for Shadehill Reservoir?

Full pool (Top of Conservation) is 2,272.0 ft above sea level, per U.S. Army Corps of Engineers. Levels above it mean the operator is storing flood water; levels below it are normal in late summer and winter drawdowns.

How often is the Shadehill Reservoir level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Army Corps of Engineers (NWDM district, SHHI). Readings are provisional and can be revised.