Lake levels › Iowa

Saylorville Lake Reservoir water level today

1.9 ft above full pool

837.86ft

feet above sea level ·

vs full pool+1.9 ft
vs normal for Oct 10+0.1 ft
24 hours+0.51 ft
7 days−1.0 ft
30 days+0.5 ft
vs a year ago+0.0 ft

Is Saylorville Lake Reservoir low right now?

Saylorville Lake Reservoir was at 837.86 ft on October 10, 2026, 1.86 ft above its full pool of 836.0 ft. That is 0.11 ft above the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.16 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
831844857870882NovDecJanFebMarAprMayJunJulAugSepOct Full pool 836.0

Saylorville Lake Reservoir on Oct 10 in past years

2025837.6+0.2
2024836.8+1.1
2023835.0+2.9
2022835.3+2.5
2021838.0−0.1
2020836.7+1.2

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

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 10837.73+0.38+1.7
Oct 9837.35+0.27+1.4
Oct 8837.08+0.33+1.1
Oct 7836.75−0.01+0.8
Oct 6836.76−0.69+0.8
Oct 5837.45−0.94+1.5
Oct 4838.39−0.43+2.4
Oct 3838.82+0.51+2.8
Oct 2838.31+1.14+2.3
Oct 1837.17+0.15+1.2
Sep 30837.02−0.34+1.0
Sep 29837.36+0.05+1.4
Sep 28837.31+0.06+1.3
Sep 27837.25+0.19+1.3

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

About Saylorville Lake Reservoir

Full pool
836.0 ft (Top of Conservation)
10-year range
831.6 ft (January 2, 2023) to 886.2 ft (July 9, 2018)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — MVR district, SAYI4
Datum
NGVD29

Lakes near Saylorville Lake Reservoir

Questions

Is Saylorville Lake Reservoir low right now?

Saylorville Lake Reservoir was at 837.86 ft on October 10, 2026, 1.86 ft above its full pool of 836.0 ft. That is 0.11 ft above the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.16 ft a day.

What is full pool for Saylorville Lake Reservoir?

Full pool (Top of Conservation) is 836.0 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 Saylorville Lake 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 (MVR district, SAYI4). Readings are provisional and can be revised.