Reservoir · Oklahoma · United States · USACE CWMS
Hugo Lake
86.7% full
Capacity
195.65 hm³
Volume stored
170 hm³
Coordinates
34.012°N, 95.380°W
Last updated
2026-07-30
Current fill
86.7%vs 7 days ago
-0.3%losing
vs 1 year ago
-18.3%year-over-year
7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — 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: 2026-07-30.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 34.012, -95.380 · Open in Google Maps
About Hugo Lake
As of July 30, 2026, Hugo Lake is filled to 86.7% of its total capacity, holding roughly 170 hm³ of water out of a maximum 196 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.3 pts), and it is 18.3 points below its level on the same date a year earlier.
Across the readings we hold for Hugo Lake — 330 data points between July 31, 2021 and July 30, 2026 — the level has ranged from a low of 78.9% (August 16, 2021) to a high of 105.0% (January 2, 2022). On average the reservoir is fullest around June and at its lowest around October.
It is operated by USACE primarily for multiple purposes. It lies within the Oklahoma basin at 34.012°N, 95.380°W.
Key facts
- Current fill level
- 86.7%
- Water stored
- 170 hm³
- Total capacity
- 196 hm³
- 7-day change
- ▼ 0.3 pts
- Year-on-year
- ▼ 18.3 pts
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USACE
- Coordinates
- 34.012°N, 95.380°W
- Last updated
- July 30, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 30 Jul 2026 | 86.7% | 170 |
| 29 Jul 2026 | 87.0% | 170 |
| 28 Jul 2026 | 87.3% | 171 |
| 27 Jul 2026 | 88.5% | 173 |
| 26 Jul 2026 | 87.8% | 172 |
| 25 Jul 2026 | 88.3% | 173 |
| 24 Jul 2026 | 88.6% | 173 |
| 23 Jul 2026 | 88.9% | 174 |
| 22 Jul 2026 | 89.6% | 175 |
| 21 Jul 2026 | 89.9% | 176 |
| 20 Jul 2026 | 90.0% | 176 |
| 19 Jul 2026 | 90.2% | 176 |
Frequently asked questions
What is the current water level of Hugo Lake?
As of July 30, 2026, Hugo Lake is at 86.7% of its capacity, holding approximately 170 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Hugo Lake reservoir full?
No. As of July 30, 2026, Hugo Lake is high at 86.7% of its capacity, so it is not full.
Is the water level at Hugo Lake rising or falling?
The level at Hugo Lake has been broadly stable over the latest week on record (-0.3 points).
How much water can Hugo Lake hold?
Hugo Lake has a total capacity of 196 hm³.
Where is Hugo Lake reservoir located?
Hugo Lake is located in Oklahoma, United States, within the Oklahoma basin (coordinates 34.012°N, 95.380°W).
What is Hugo Lake used for?
Hugo Lake is used primarily for multiple purposes, and is managed by USACE.