Reservoir · Oklahoma · United States · USGS NWIS
Lake Lawtonka
82.4% full
Capacity
67.47 hm³
Volume stored
56 hm³
Coordinates
34.736°N, 98.503°W
Last updated
2026-08-13
Current fill
82.4%vs 7 days ago
-0.9%losing
vs 1 year ago
-9.8%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: 2026-08-13.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 34.736, -98.503 · Open in Google Maps
About Lake Lawtonka
As of August 13, 2026, Lake Lawtonka is filled to 82.4% of its total capacity, holding roughly 56 hm³ of water out of a maximum 67 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.9 pts), and it is 9.8 points below its level on the same date a year earlier.
Across the readings we hold for Lake Lawtonka — 1461 data points between August 14, 2022 and August 13, 2026 — the level has ranged from a low of 82.4% (August 13, 2026) to a high of 105.0% (April 26, 2025). 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 34.736°N, 98.503°W.
Key facts
- Current fill level
- 82.4%
- Water stored
- 56 hm³
- Total capacity
- 67 hm³
- 7-day change
- ▼ 0.9 pts
- Year-on-year
- ▼ 9.8 pts
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USGS
- Coordinates
- 34.736°N, 98.503°W
- Last updated
- August 13, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 13 Aug 2026 | 82.4% | 56 |
| 12 Aug 2026 | 82.6% | 56 |
| 11 Aug 2026 | 82.7% | 56 |
| 10 Aug 2026 | 82.7% | 56 |
| 9 Aug 2026 | 82.9% | 56 |
| 8 Aug 2026 | 83.1% | 56 |
| 7 Aug 2026 | 83.1% | 56 |
| 6 Aug 2026 | 83.3% | 56 |
| 5 Aug 2026 | 83.4% | 56 |
| 4 Aug 2026 | 83.5% | 56 |
| 3 Aug 2026 | 83.6% | 56 |
| 2 Aug 2026 | 83.9% | 57 |
Frequently asked questions
What is the current water level of Lake Lawtonka?
As of August 13, 2026, Lake Lawtonka is at 82.4% of its capacity, holding approximately 56 hm³ of water, according to USGS NWIS data.
Is Lake Lawtonka reservoir full?
No. As of August 13, 2026, Lake Lawtonka is high at 82.4% of its capacity, so it is not full.
Is the water level at Lake Lawtonka rising or falling?
The level at Lake Lawtonka has been broadly stable over the latest week on record (-0.9 points).
How much water can Lake Lawtonka hold?
Lake Lawtonka has a total capacity of 67 hm³.
Where is Lake Lawtonka reservoir located?
Lake Lawtonka is located in Oklahoma, United States, within the Oklahoma basin (coordinates 34.736°N, 98.503°W).
What is Lake Lawtonka used for?
Lake Lawtonka is used primarily for multiple purposes, and is managed by USGS.