Reservoir · Oklahoma · United States · USACE CWMS
Lake Hudson
67.0% full
Capacity
385.65 hm³
Volume stored
258 hm³
Coordinates
36.230°N, 95.182°W
Last updated
2026-07-30
Current fill
67.0%vs 7 days ago
+0.9%gaining
vs 1 year ago
-5.4%year-over-year
7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Design capacity is unavailable for this site, so fill % is estimated against the 5-year maximum storage and may overstate fullness. Last reading: 2026-07-30.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 36.230, -95.182 · Open in Google Maps
About Lake Hudson
As of July 30, 2026, Lake Hudson is filled to 67.0% of its total capacity, holding roughly 258 hm³ of water out of a maximum 386 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 (+0.9 pts), and it is 5.4 points below its level on the same date a year earlier.
Across the readings we hold for Lake Hudson — 330 data points between July 31, 2021 and July 30, 2026 — the level has ranged from a low of 63.0% (October 27, 2021) to a high of 100.0% (June 25, 2026). On average the reservoir is fullest around June and at its lowest around November.
It is operated by USACE primarily for multiple purposes. It lies within the Oklahoma basin at 36.230°N, 95.182°W.
Key facts
- Current fill level
- 67.0%
- Water stored
- 258 hm³
- Total capacity
- 386 hm³
- 7-day change
- ▲ 0.9 pts
- Year-on-year
- ▼ 5.4 pts
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USACE
- Coordinates
- 36.230°N, 95.182°W
- Last updated
- July 30, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 30 Jul 2026 | 67.0% | 258 |
| 29 Jul 2026 | 66.1% | 255 |
| 28 Jul 2026 | 66.5% | 257 |
| 27 Jul 2026 | 67.4% | 260 |
| 26 Jul 2026 | 67.5% | 261 |
| 25 Jul 2026 | 67.2% | 259 |
| 24 Jul 2026 | 67.3% | 260 |
| 23 Jul 2026 | 67.3% | 259 |
| 22 Jul 2026 | 67.6% | 261 |
| 21 Jul 2026 | 66.8% | 258 |
| 20 Jul 2026 | 68.2% | 263 |
| 19 Jul 2026 | 72.8% | 281 |
Frequently asked questions
What is the current water level of Lake Hudson?
As of July 30, 2026, Lake Hudson is at 67.0% of its capacity, holding approximately 258 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Lake Hudson reservoir full?
No. As of July 30, 2026, Lake Hudson is within its normal operating range at 67.0% of its capacity, so it is not full.
Is the water level at Lake Hudson rising or falling?
The level at Lake Hudson has been broadly stable over the latest week on record (+0.9 points).
How much water can Lake Hudson hold?
Lake Hudson has a total capacity of 386 hm³.
Where is Lake Hudson reservoir located?
Lake Hudson is located in Oklahoma, United States, within the Oklahoma basin (coordinates 36.230°N, 95.182°W).
What is Lake Hudson used for?
Lake Hudson is used primarily for multiple purposes, and is managed by USACE.