Lake levels › Oklahoma

Keystone Lake water level today

Normal for this time of year

720.70ft

feet above sea level ·

vs full pool−2.3 ft
vs normal for Oct 7−2.5 ft
24 hours−0.06 ft
7 days−0.3 ft
30 days−1.4 ft

Is Keystone Lake low right now?

Keystone Lake was at 720.70 ft on October 7, 2026, 2.30 ft below its full pool of 723.0 ft. That is 2.47 ft below the typical level for October 7, within the normal range. Over the past week the lake has been falling about 0.03 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
716725734743752NovDecJanFebMarAprMayJunJulAugSepOct Full pool 723.0

Keystone Lake on Oct 7 in past years

2025726.6−5.9
2024719.4+1.3
2023722.6−1.9
2022719.6+1.1
2021724.0−3.3
2020723.0−2.3

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

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 7720.73−0.03−2.3
Oct 6720.76−0.15−2.2
Oct 5720.91−0.10−2.1
Oct 4721.01+0.07−2.0
Oct 3720.94+0.01−2.1
Oct 2720.93−0.04−2.1
Oct 1720.97+0.02−2.0
Sep 30720.95−0.10−2.0
Sep 29721.05−0.09−2.0
Sep 28721.14−0.04−1.9
Sep 27721.18+0.08−1.8
Sep 26721.10−0.01−1.9
Sep 25721.11−0.14−1.9
Sep 24721.25−0.08−1.8

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

About Keystone Lake

Full pool
723.0 ft (Top of Conservation)
10-year range
717.7 ft (November 22, 2022) to 750.0 ft (June 22, 2025)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — SWT district, KEYS
Datum
NGVD29

Lakes near Keystone Lake

Questions

Is Keystone Lake low right now?

Keystone Lake was at 720.70 ft on October 7, 2026, 2.30 ft below its full pool of 723.0 ft. That is 2.47 ft below the typical level for October 7, within the normal range. Over the past week the lake has been falling about 0.03 ft a day.

What is full pool for Keystone Lake?

Full pool (Top of Conservation) is 723.0 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 Keystone Lake 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 (SWT district, KEYS). Readings are provisional and can be revised.