Reservoir · Oklahoma · United States · USGS NWIS
Lake Hudson near Locust Grove, OK
52.6% full
Capacity
492.28 hm³
Volume stored
259 hm³
Coordinates
36.230°N, 95.182°W
Last updated
2026-07-29
Current fill
52.6%vs 7 days ago
0.0%stable
vs 1 year ago
-0.7%year-over-year
7-day trend
→stable
Data source: USGS National Water Information System (NWIS) — 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: 2026-07-29.
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 near Locust Grove, OK
As of July 29, 2026, Lake Hudson near Locust Grove, OK is filled to 52.6% of its total capacity, holding roughly 259 hm³ of water out of a maximum 492 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 (+0.0 pts), and it sits close to where it was a year earlier.
Across the readings we hold for Lake Hudson near Locust Grove, OK — 1454 data points between July 30, 2022 and July 29, 2026 — the level has ranged from a low of 50.1% (April 25, 2024) to a high of 100.0% (April 12, 2025). On average the reservoir is fullest around June and at its lowest around October.
It is operated by USGS primarily for multiple purposes. It lies within the Oklahoma basin at 36.230°N, 95.182°W.
Key facts
- Current fill level
- 52.6%
- Water stored
- 259 hm³
- Total capacity
- 492 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 0.7 pts
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USGS
- Coordinates
- 36.230°N, 95.182°W
- Last updated
- July 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Jul 2026 | 52.6% | 259 |
| 28 Jul 2026 | 52.6% | 259 |
| 27 Jul 2026 | 52.7% | 260 |
| 26 Jul 2026 | 53.1% | 262 |
| 25 Jul 2026 | 52.8% | 260 |
| 24 Jul 2026 | 52.9% | 260 |
| 23 Jul 2026 | 52.8% | 260 |
| 22 Jul 2026 | 53.0% | 261 |
| 21 Jul 2026 | 53.2% | 262 |
| 20 Jul 2026 | 53.4% | 263 |
| 19 Jul 2026 | 56.4% | 278 |
| 18 Jul 2026 | 58.7% | 289 |
Frequently asked questions
What is the current water level of Lake Hudson near Locust Grove, OK?
As of July 29, 2026, Lake Hudson near Locust Grove, OK is at 52.6% of its capacity, holding approximately 259 hm³ of water, according to USGS NWIS data.
Is Lake Hudson near Locust Grove, OK reservoir full?
No. As of July 29, 2026, Lake Hudson near Locust Grove, OK is within its normal operating range at 52.6% of its capacity, so it is not full.
Is the water level at Lake Hudson near Locust Grove, OK rising or falling?
The level at Lake Hudson near Locust Grove, OK has been broadly stable over the latest week on record (0.0 points).
How much water can Lake Hudson near Locust Grove, OK hold?
Lake Hudson near Locust Grove, OK has a total capacity of 492 hm³.
Where is Lake Hudson near Locust Grove, OK reservoir located?
Lake Hudson near Locust Grove, OK is located in Oklahoma, United States, within the Oklahoma basin (coordinates 36.230°N, 95.182°W).
What is Lake Hudson near Locust Grove, OK used for?
Lake Hudson near Locust Grove, OK is used primarily for multiple purposes, and is managed by USGS.