Reservoir · Oklahoma · United States · USGS NWIS
Spavinaw Lake at Spavinaw, OK
69.4% full
Capacity
46.87 hm³
Volume stored
33 hm³
Coordinates
36.383°N, 95.048°W
Last updated
2026-07-29
Current fill
69.4%vs 7 days ago
-0.1%losing
vs 1 year ago
-5.0%year-over-year
7-day trend
→stable
Data source: USGS National Water Information System (NWIS) — 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: 2026-07-29.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 36.383, -95.048 · Open in Google Maps
About Spavinaw Lake at Spavinaw, OK
As of July 29, 2026, Spavinaw Lake at Spavinaw, OK is filled to 69.4% of its total capacity, holding roughly 33 hm³ of water out of a maximum 47 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it is 5.0 points below its level on the same date a year earlier.
Across the readings we hold for Spavinaw Lake at Spavinaw, OK — 1460 data points between July 30, 2022 and July 29, 2026 — the level has ranged from a low of 66.9% (November 15, 2022) to a high of 83.6% (March 24, 2023). On average the reservoir is fullest around May and at its lowest around October.
It is operated by USGS primarily for multiple purposes. It lies within the Oklahoma basin at 36.383°N, 95.048°W.
Key facts
- Current fill level
- 69.4%
- Water stored
- 33 hm³
- Total capacity
- 47 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▼ 5.0 pts
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USGS
- Coordinates
- 36.383°N, 95.048°W
- Last updated
- July 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Jul 2026 | 69.4% | 33 |
| 28 Jul 2026 | 69.5% | 33 |
| 27 Jul 2026 | 69.4% | 33 |
| 26 Jul 2026 | 69.4% | 33 |
| 25 Jul 2026 | 69.4% | 33 |
| 24 Jul 2026 | 69.4% | 33 |
| 23 Jul 2026 | 69.4% | 33 |
| 22 Jul 2026 | 69.4% | 33 |
| 21 Jul 2026 | 69.6% | 33 |
| 20 Jul 2026 | 69.6% | 33 |
| 19 Jul 2026 | 69.6% | 33 |
| 18 Jul 2026 | 69.7% | 33 |
Frequently asked questions
What is the current water level of Spavinaw Lake at Spavinaw, OK?
As of July 29, 2026, Spavinaw Lake at Spavinaw, OK is at 69.4% of its capacity, holding approximately 33 hm³ of water, according to USGS NWIS data.
Is Spavinaw Lake at Spavinaw, OK reservoir full?
No. As of July 29, 2026, Spavinaw Lake at Spavinaw, OK is within its normal operating range at 69.4% of its capacity, so it is not full.
Is the water level at Spavinaw Lake at Spavinaw, OK rising or falling?
The level at Spavinaw Lake at Spavinaw, OK has been broadly stable over the latest week on record (-0.1 points).
How much water can Spavinaw Lake at Spavinaw, OK hold?
Spavinaw Lake at Spavinaw, OK has a total capacity of 47 hm³.
Where is Spavinaw Lake at Spavinaw, OK reservoir located?
Spavinaw Lake at Spavinaw, OK is located in Oklahoma, United States, within the Oklahoma basin (coordinates 36.383°N, 95.048°W).
What is Spavinaw Lake at Spavinaw, OK used for?
Spavinaw Lake at Spavinaw, OK is used primarily for multiple purposes, and is managed by USGS.