Reservoir · Oklahoma · United States · USACE CWMS
Hugo Lake
66.2% full
Capacity
323.46 hm³
Volume stored
214 hm³
Coordinates
34.012°N, 95.380°W
Last updated
2026-06-11
Current fill
66.2%vs 7 days ago
-1.9%losing
vs 1 year ago
+8.7%year-over-year
7-day trend
↓falling
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: 2026-06-11.
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 June 11, 2026, Hugo Lake is filled to 66.2% of its total capacity, holding roughly 214 hm³ of water out of a maximum 323 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has fallen by 1.9 percentage points, and it is 8.7 points above its level on the same date a year earlier.
Across the readings we hold for Hugo Lake — 329 data points between June 13, 2021 and June 11, 2026 — the level has ranged from a low of 47.8% (August 15, 2021) to a high of 100.0% (June 13, 2021). On average the reservoir is fullest around February 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
- 66.2%
- Water stored
- 214 hm³
- Total capacity
- 323 hm³
- 7-day change
- ▼ 1.9 pts
- Year-on-year
- ▲ 8.7 pts
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USACE
- Coordinates
- 34.012°N, 95.380°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 66.2% | 214 |
| 10 Jun 2026 | 68.1% | 220 |
| 9 Jun 2026 | 69.7% | 225 |
| 8 Jun 2026 | 67.0% | 217 |
| 7 Jun 2026 | 61.5% | 199 |
| 6 Jun 2026 | 61.8% | 200 |
| 5 Jun 2026 | 62.4% | 202 |
| 4 Jun 2026 | 63.9% | 207 |
| 3 Jun 2026 | 65.7% | 212 |
| 2 Jun 2026 | 67.3% | 218 |
| 1 Jun 2026 | 69.1% | 223 |
| 31 May 2026 | 70.4% | 228 |
Frequently asked questions
What is the current water level of Hugo Lake?
As of June 11, 2026, Hugo Lake is at 66.2% of its capacity, holding approximately 214 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Hugo Lake reservoir full?
No. As of June 11, 2026, Hugo Lake is within its normal operating range at 66.2% of its capacity, so it is not full.
Is the water level at Hugo Lake rising or falling?
The level at Hugo Lake is falling — it dropped 1.9 percentage points over the latest week on record.
How much water can Hugo Lake hold?
Hugo Lake has a total capacity of 323 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.

