Keystone Lake Water Level Today
2.3 ft above full pool, 3.6% of the flood pool in use, and 1.0 ft higher than a year ago.
Read Oct 26, 3:00 PM CDT
Trend and source week, month, year
Source: U.S. Army Corps of Engineers. Check it at www.swt-wc.usace.army.mil/KEYS.lakepage.html
Keystone Lake boat ramps
The Corps reports 6 open, 0 partly open and 0 closed of 6 recreation areas, as of its page dated 10/23/26. Status is for the whole area, not a measure of water at the ramp.
3 of 6 ramps have no map location yet.
- Appalachia Bay Open
- Cowskin Bay North Open
- Cowskin Bay South Open
- Keystone Ramp Open
- Walnut Creek Park Open
- Washington Irving South Open
Status: U.S. Army Corps of Engineers Recreation Operational Status, refreshed daily; locations where shown from the Corps or the state agency named in the sources list. Level: read Oct 26, 3:00 PM CDT.
Keystone Lake, Oklahoma. Run by USACE Tulsa District.
Keystone Lake level
Daily level, past 12 months, feet above sea level (NGVD29). Shaded: the normal range, the middle half of readings for each date, 2014 to 2025. U.S. Army Corps of Engineers.
Monthly average since Jul 1, 2014; gaps where the record is missing. U.S. Army Corps of Engineers.
About Keystone Lake today
How full is Keystone Lake?100.0% full, 2.3 ft above full pool
100.0% full by storage on Oct 26. Conservation pool between the top of inactive pool and the top of conservation, as the Tulsa District's lake pages define "Conservation pool is X% full".
Full pool is 723.00 ft, the operator's target for this time of year.
How low is Keystone Lake?7.6 ft above its lowest since 2014
2.3 ft above full pool. The lowest daily level in our record since 2014 is 717.63 ft, on Nov 23, 2022.
Has Keystone Lake risen?Yes: up 1.56 ft this week
| Change | Feet | Level then |
|---|---|---|
| Past day (since Oct 25) | 0.25 up | 725.01 |
| Past 7 days (since Oct 19) | 1.56 up | 723.70 |
| Past 30 days (since Sep 26) | 4.22 up | 721.04 |
| Past year (since Oct 26, 2025) | 0.99 up | 724.27 |
Is Keystone Lake normal for this time of year?1.8 ft above normal for this date
Normal for Oct 26 is 723.47 ft: the median of 84 daily readings within 3 days of this date, 2014 to 2025. Keystone Lake is 1.8 ft above it.
What is the water temperature at Keystone Lake?No official reading for this lake
No USGS in-lake water-temperature gauge found within the lake area (checked 2026-10-24). Stream gauges above or below the dam were not used: tailwater and inflow temperatures differ from the lake surface.
When was Keystone Lake last full?It's full now
The last day in our record at or above 723.00 ft, today's full pool.
Keystone Lake full pool level723.00 ft
Full pool changes with the season; this is the operator's target for today. Elevations are feet above sea level (NGVD29).
Where it comes from: USACE CWMS location level "KEYS.Elev.Inst.0.Top of Conservation" (refreshed daily; seasonal where the Corps sets a seasonal pool). Checked 2026-10-24.
Keystone Lake this time last year724.3 ft on Oct 26, 2025
1.0 ft higher than a year ago.
Levels: U.S. Army Corps of Engineers, read Oct 26, 3:00 PM CDT. Normal and records come from Creek & Lake's stored daily history (4,470 days since 2014); they aren't official unless the operator publishes the same value.