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Lake Nasworthy Water Level

USGS gauge 08132000 · near San Angelo, TX · Texas Water Development Board

1,871.74ftNear full pool

Latest reading Oct 26, 2:30 PM · elevation

Lake Nasworthy is 1.0 ft below conservation pool today (1,871.74 ft vs 1,872.71 ft). It is 86% full. It has held steady since yesterday and is up 0.05 ft over 7 days.

Lake 1.0 ft below conservation pool and steady, light SSE wind — good fall fishing day (7/10), best window 7:57 AM–8:57 AM (moonset near sunrise).

vs conservation pool−0.97 ftConservation pool 1,872.7 ft · Texas Water Development Board
How full86%8k of 10k acre-ft
Change since yesterday±0.00 ft7 days: +0.05 ft
Air temp & weather now75°F · Chance Showers And ThunderstormsWind SSE 9 mph, gusts 17NWS forecast · see Weather & wind below
Sun today7:53 AM – 6:57 PMFirst light 7:27 AM · Last light 7:23 PM

Water level chart

ft above sea level

Conservation pool (1,872.7 ft) is 1.0 ft above the latest reading, off this chart

Reading

Lake Nasworthy fishing report & conditions

updated Oct 26, 4:13 PM ET

Lake 1.0 ft below conservation pool and steady, light SSE wind — good fall fishing day (7/10), best window 7:57 AM–8:57 AM (moonset near sunrise).

Main species

  • Largemouth bass
  • White crappie
  • Channel catfish
  • Flathead catfish
  • White bass

Source: Texas Parks and Wildlife — “Predominant Fish Species”, as published on the TPWD Nasworthy lake page · TPWD fishing report for this lake.

Best fishing times today

Today is a good fishing day (solunar + local conditions)

7/10

Full moon · 99% lit · New moon Mon, Nov 9 · Sunrise 7:53 AM · Sunset 6:57 PM

Major fishing times

  • Moon overhead12:24 AM–2:24 AM
  • Moon underfoot12:52 PM–2:52 PM

Minor fishing times

  • Moonset7:57 AM–8:57 AM
    Sunrise
  • Moonrise6:40 PM–7:40 PM
    Sunset
Fishing times for the next 7 days
TodayOct 267/10GoodMajor 12:24 AM–2:24 AM · 12:52 PM–2:52 PM
Minor 7:57 AM–8:57 AM · 6:40 PM–7:40 PM
Light wind 5–10 mph
TueOct 275/10FairMajor 1:20 AM–3:20 AM · 1:50 PM–3:50 PM
Minor 9:08 AM–10:08 AM · 7:27 PM–8:27 PM
Light wind 2–10 mph
WedOct 283/10PoorMajor 2:21 AM–4:21 AM · 2:53 PM–4:53 PM
Minor 10:21 AM–11:21 AM · 8:23 PM–9:23 PM
Light wind 6–12 mph
ThuOct 295/10FairMajor 3:25 AM–5:25 AM · 3:58 PM–5:58 PM
Minor 11:29 AM–12:29 PM · 9:27 PM–10:27 PM
Light wind 5–9 mph
FriOct 304/10FairMajor 4:30 AM–6:30 AM · 5:01 PM–7:01 PM
Minor 12:30 PM–1:30 PM · 10:36 PM–11:36 PM
Light wind 7–10 mph
SatOct 315/10FairMajor 5:32 AM–7:32 AM · 6:01 PM–8:01 PM
Minor 1:21 PM–2:21 PM · 11:46 PM–12:46 AM
Light wind 2–7 mph
SunNov 15/10FairMajor 5:29 AM–7:29 AM · 5:56 PM–7:56 PM
Minor 1:04 PM–2:04 PM · 11:54 PM–12:54 AM
Light wind 2–12 mph
How this rating works

Solunar theory says fish feed more when the moon is overhead or underfoot (major periods, about 2 hours) and around moonrise and moonset (minor periods, about 1 hour). On a lake or river there is no tide, so instead of tide changes we score the local conditions anglers watch: the barometric pressure trend, the wind, whether the lake level is steady, and the water temperature where it is measured.

Baseevery day starts at 11
Sunrise / sunseta period overlaps sunrise or sunset ±1 h: major +2, minor +1 (max 3) (Moonset × sunrise +1; Moonrise × sunset +1)2
Moon phasewithin 2 days of a new or full moon +2, within 4 days +1 (today: 0.5 days)2
Local conditionspressure 6 AM→6 PM: falling +2, steady or slowly rising +1, rising fast 0 · daytime wind 4–15 mph +1, over 20 mph (or gusts over 30) −1 · level within ±0.25 ft in 24 h +1 · water 55–75°F +1, below 45°F or above 85°F −1 (0 to 4 in total)
  • Pressure: No NWS pressure forecast for this day +0
  • Wind: Light SSE 5–10 mph, gusts 18 +1
  • Level: Level steady (±0.00 ft in 24 h) +1
2
Today7, rounded7/10

1–3 poor · 4–5 fair · 6–7 good · 8–10 excellent. Pressure and wind are the NOAA National Weather Service hourly forecast for this spot; the level/flow trend is the latest 24 hours of readings on this page. Days 2–7 score sun, moon, forecast pressure and forecast wind only (level and water temperature aren’t forecast). Solunar times are a rule of thumb, not a guarantee.

Solunar periods calculated for 31.39, -100.48 (moon times from astronomical equations, Lake Nasworthy local time).

Weather & wind at Lake Nasworthy

air temperature, not water
Air temp75°FNWS forecast for this hour
Wind9 mphfrom the SSE · NWS forecast this hour
Gusts17 mphpeak gusts this hour

3-day forecast

NOAA National Weather Service forecast for 31.389, -100.478 (grid SJT), issued Oct 26, 1:26 PM local time. High / low are air temperatures; water temperature is in the fishing section above. The “Air temp & weather” tile at the top refreshes live.

Last 10 days

DateLevel (ft)Change
Mon Oct 26 (today)1,871.74±0.00
Sun Oct 251,871.74−0.01
Sat Oct 241,871.75−0.01
Fri Oct 231,871.76+0.02
Thu Oct 221,871.74+0.02
Wed Oct 211,871.73+0.02
Tue Oct 201,871.71+0.03
Mon Oct 191,871.68+0.01

Daily mean of all readings that day; today is the average so far.

Nearby lakes & rivers

About this data

Gauge
USGS 08132000 — Lk Nasworthy nr San Angelo, TX
Location
31.3888, -100.4784 · Texas
Measures
Lake/reservoir water-surface elevation above NAVD 1988
Daily statistics
Not available (approved daily values)
Latest reading
Oct 26, 2:30 PM local time (provisional)
Page built
Oct 26, 2026 4:13 PM ET
Conservation pool
1,872.71 ft — Texas Water Development Board (Top of conservation pool)
Storage
8,245 of 9,615 acre-ft (conservation pool)
Also from
Texas Water Development Board

Source: U.S. Geological Survey Water Data for the Nation (USGS monitoring location page). Readings every 15–60 minutes; the newest values are provisional. Percentiles compare today’s reading with every past year’s daily mean for the same calendar date. Weather: NOAA National Weather Service.