Lake Nasworthy water level
Lake, Texas, United States
Right now
High for mid-October
Surface elevation
- Water stored
- 9,341 acre‑ft
History
202120222023202420252026
What this means
Lake Nasworthy is above normal at 1,871.71 ft.
That puts it 0.62 ft above the median of 1,871.09 ft for mid-October, based on 36 years of readings. A year ago it stood at 1,871.74 ft (−0.03 ft).
The level has held steady over the past week. In the last month it has stayed between 1,871.67 ft and 1,871.76 ft.
Many reservoirs reach their low point of the year in fall, before winter rain and snow start the refill.
Compared with 36 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 1,871.09 ft0.62 ft above the median for this date
- Normal for this date
- 1,870.39 ft – 1,871.71 ft8 years in 10 fall in this range (36 years of records)
- Same day last year
- 1,871.74 ft−0.03 ft
- Lowest and highest in 30 days
- 1,871.67 ft – 1,871.76 ft
- Lowest and highest in 12 months
- 1,871.66 ft – 1,872.02 ft
On the water at Lake Nasworthy
Above-normal levels often mean flooded shoreline trees and debris on the surface. Slow down near the edges.
Wear a life jacket on the water. Most boating deaths involve people who were not wearing one.
Weather at the gauge
The forecast is not available right now.
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Twin Buttes ReservoirReservoir | 1,894.79 ft | Low | 3.4 mi | |
| Twin Buttes Reservoir near San AngeloReservoir, Twin Buttes Reservoir | 1,894.74 ft | Very low | −0.04 ft | 3.6 mi |
| Pecan Creek near San AngeloRiver gauge, Pecan Creek | -0.04 ft | Very low | 0.00 ft | 5.8 mi |
| Concho River at San AngeloRiver gauge, Concho River | 1.88 ft | Very high | +0.38 ft | 6.1 mi |
| S Concho River above Twin Buttes Reservoir near San AngeloRiver gauge, S Concho River | 4.78 ft | Low | +0.10 ft | 8 mi |
| Spring Creek above Twin Buttes Reservoir near San AngeloRiver gauge, Spring Creek | 0.91 ft | Low | 0.00 ft | 8 mi |
| Spring Creek above TankersleyRiver gauge, Spring Creek | 2.28 ft | Very low | 0.00 ft | 10 mi |
| N Concho River near Grape CreekRiver gauge, N Concho River | 2.74 ft | Very low | +0.01 ft | 12 mi |
Questions and answers
How does Lake Nasworthy compare with last year?
It is 0.03 ft lower than on the same day last year, when the reading was 1,871.74 ft.
How often is Lake Nasworthy updated?
Once a day. The source, U.S. Bureau of Reclamation, publishes a single daily value; the latest is from Oct 15, 2026.
What is the water level of Lake Nasworthy today?
On Oct 15, 2026, the surface elevation was 1,871.71 ft. Steady over the last 7 days.
Is Lake Nasworthy rising or falling?
Steady over the last 7 days.
Is the level of Lake Nasworthy normal?
High for mid-October. Compared with 36 years of daily readings for this time of year.
How often is this data updated?
U.S. Bureau of Reclamation publishes a new reading once a day. This page refreshes within minutes of each update.
Where does this data come from?
The values come directly from U.S. Bureau of Reclamation, the official operator of this gauge, and are published under the Public domain. We do not estimate or model live values.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Bureau of Reclamation
- Station code
usbr:421(Agency page)- Coordinates
31.38860, -100.47810(WGS84)- Update interval
- once a day
- Licence
- Public domain. Data: U.S. Bureau of Reclamation (RISE), provisional data subject to revision
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
Surface elevation elevation | 1,871.71 ft | 2026-10-15 05:00 | Provisional |
Water stored storage | 9,341 acre‑ft | 2026-10-15 05:00 | Provisional |
Download
Embed this gauge
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How to cite
U.S. Bureau of Reclamation: Lake Nasworthy (usbr:421). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/united-states/texas/lake-nasworthy
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer