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Keystone Lake Water Level Today

Daily level, distance to full pool and history for Keystone Lake, on the Arkansas River in Oklahoma.

Updated · Source: US Army Corps of EngineersUSACE Provisional

Water level Provisional

723.73ft

msl · 8:00 PM CST, Nov 7, 2026

  • 0.73 ftabove full pool (723.0 ft)
  • 414,564acre-ft in storage
  • −0.12 ftin 24 h−0.21 ft in 7 days+3.15 ft in 30 days
722724726728722724726728
  • Full pool
  • 1 yr ago

Is Keystone Lake full?

Yes. Keystone Lake is at full pool and 0.73 ft into its flood pool.

Keystone Lake level history

Full pool 723.0 ft
View data table
DateLevel (ft)% full
Nov 7, 2026723.73—
Nov 6, 2026723.98—
Nov 5, 2026724.08—
Nov 4, 2026724.12—
Nov 3, 2026724.23—
Nov 2, 2026724.14—
Nov 1, 2026724.06—
Oct 31, 2026724.00—
Oct 30, 2026724.20—
Oct 29, 2026724.53—
Oct 28, 2026724.82—
Oct 27, 2026725.12—
Oct 26, 2026725.22—
Oct 25, 2026725.12—
Oct 24, 2026724.87—
Oct 23, 2026724.57—
Oct 22, 2026724.40—
Oct 21, 2026724.65—
Oct 20, 2026724.57—
Oct 19, 2026724.11—
Oct 18, 2026722.91—
Oct 17, 2026721.17—
Oct 16, 2026720.29—
Oct 15, 2026720.24—
Oct 14, 2026720.20—
Oct 13, 2026720.21—
Oct 12, 2026720.32—
Oct 11, 2026720.40—
Oct 10, 2026720.42—
Oct 9, 2026720.46—
Oct 8, 2026720.58—
  • Keystone Lake level
  • Full pool 723.0 ft
  • Above full pool
Source: USACE · Daily averages since 2014

Keystone Lake on Nov 7 in past years

Keystone Lake water level on Nov 7 in past years
YearLevel (ft)vs todayvs full pool
2026today723.73—+0.73 ft
2025724.77+1.04+1.77 ft
2024725.68+1.95+2.68 ft
2023721.59−2.14−1.41 ft
2022718.33−5.40−4.67 ft
2021723.31−0.42+0.31 ft
2020725.56+1.83+2.56 ft
2019727.24+3.51+4.24 ft
2018727.99+4.26+4.99 ft
2017724.44+0.71+1.44 ft
2016723.80+0.07+0.80 ft

Today’s level is the lowest for this date since 2023.

Lake facts

Full pool (conservation pool)
723.0 ft msl
Top of flood pool
754.0 ft msl
Bottom of conservation pool
706.0 ft msl
Highest since 2014
757.11 ftMay 28, 2019
Lowest since 2014
717.64 ftNov 23, 2022
Data since
Jun 30, 2014
Dam
Keystone Damcompleted 1964
River
Arkansas River
Operated by
US Army Corps of Engineers, Tulsa District
Dam location
Tulsa County
Gauge location
36.1506, −96.2522

Dam, river and owner from the National Inventory of Dams (USACE). Records cover Jun 30, 2014 to today (daily averages).

Arkansas River chain

UpstreamArkansas RiverDownstream
  1. Kaw Lake1,011.36 ft +1.36 ft vs full pool
  2. Keystone Lake723.73 ft +0.73 ft vs full poolYou are here

Weather on the lake

  1. Tonight39°FLowCalmMostly Clear then Areas Of Fog
  2. Sunday68°FHighLow 42°FCalmAreas Of Fog then Sunny
  3. Monday71°FHighLow 51°FSW 0–5 mphSunny
  4. Tuesday74°FHighLow 55°FSW 0–5 mphSunny
  5. Wednesday73°FHighLow 47°FW 5–10 mphSunny then Slight Chance Rain Showers
  6. Thursday65°FHighLow 40°FN 5–10 mphSunny
  7. Friday63°FHighLow 43°FN 0–5 mphSunny

Forecast: National Weather Service for the dam area (36.15, −96.25). Wind speeds are forecasts, not measurements.

Nearby lakes

Quick answers

What is the full pool level of Keystone Lake?
723.0 ft above mean sea level, the top of its conservation pool. Above it, water is held in the flood pool (up to 754.0 ft) and released through Keystone Dam when conditions downstream allow.
Is Keystone Lake above full pool?
Yes. On Nov 7, 2026 it was 0.73 ft above full pool, in the flood pool. Operators release that water downstream when conditions allow.
Is Keystone Lake rising or falling?
It is falling: −0.21 ft in the last 7 days and −0.12 ft in 24 hours, to 723.73 ft on 8:00 PM CST, Nov 7, 2026 (US Army Corps of Engineers).
What is the highest level in our data?
Keystone Lake reached 757.11 ft on May 28, 2019. The lowest was 717.64 ft on Nov 23, 2022 (USACE data since 2014; older records are not in this data set).
How much has Keystone Lake changed in the last year?
In the last 12 months it ranged from 720.20 ft (Oct 14, 2026) to 740.85 ft (Jul 1, 2026), a swing of 20.65 ft.
How often is this page updated?
This page is updated several times a day with the latest reading from US Army Corps of Engineers. The last reading is from 8:00 PM CST, Nov 7, 2026.

Where this data comes from

Hourly pool elevation from the US Army Corps of Engineers (water.usace.army.mil). Recent readings are provisional and may be revised. Weather from the National Weather Service. Dam details from the National Inventory of Dams.

Lake Levels Daily is an independent site, not affiliated with TWDB, LCRA, USACE, USGS, NOAA, TVA or any lake operator. Check official sources before making safety decisions.