Reservoir · Oklahoma · United States · BOR RISE
Tom Steed Reservoir
Tom Steed Reservoir and Mountain Park Dam
71.8% full
Capacity
120.29 hm³
Volume stored
86 hm³
Vs month average
110% of normal
Coordinates
34.739°N, 98.987°W
Last updated
2026-10-27
Current fill
71.8%vs 7 days ago
+1.6 ppgaining
vs 1 year ago
-14.2 ppyear-over-year
7-day trend
↑rising
Drought context
Storage vs October average
110%of normal
71.8% full on 2026-10-27, against an average of 65.2% for October across 6 years of readings (+6.6 points).
Drought Monitor at this site · 20 October 2026
D4exceptional drought
The ground at Tom Steed Reservoir's coordinates falls inside the D4 area of the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Oklahoma drought figures →
Data source: BOR RISE — US Bureau of Reclamation — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-10-27.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 34.739°N, 98.987°W · Open in Google Maps
About Tom Steed Reservoir
As of October 27, 2026, Tom Steed Reservoir is filled to 71.8% of its total capacity, holding 86.36 hm³ of water out of a maximum 120.29 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has risen by 1.6 percentage points, and it is 14.2 points below its level on the same date a year earlier.
Across the readings we hold for Tom Steed Reservoir — 1951 data points between October 29, 2021 and October 27, 2026 — the level has ranged from a low of 49.3% (November 1, 2024) to a high of 101.8% (June 16, 2025). On average the reservoir is fullest around June and at its lowest around October.
It is operated by BOR primarily for multiple purposes. It is at 34.739°N, 98.987°W.
Key facts
- Current fill level
- 71.8% of total capacity
- Water stored
- 86.36 hm³
- Total capacity
- 120.29 hm³
- 7-day change
- ▲ 1.6 pp
- Year-on-year
- ▼ 14.2 pp
- Primary use
- Multipurpose
- Operator
- BOR
- Coordinates
- 34.739°N, 98.987°W
- Last updated
- October 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Oct 2026 | 71.8% | 86.36 |
| 26 Oct 2026 | 71.7% | 86.29 |
| 25 Oct 2026 | 71.6% | 86.08 |
| 24 Oct 2026 | 71.3% | 85.8 |
| 23 Oct 2026 | 71.1% | 85.52 |
| 22 Oct 2026 | 70.9% | 85.25 |
| 21 Oct 2026 | 70.5% | 84.83 |
| 20 Oct 2026 | 70.2% | 84.42 |
| 19 Oct 2026 | 69.7% | 83.8 |
| 18 Oct 2026 | 69.1% | 83.11 |
| 17 Oct 2026 | 68.1% | 81.96 |
| 16 Oct 2026 | 66.5% | 80.01 |