Country: USA

Lake J. B. Thomas water level today

Lake in Scurry County, Texas

2,226.36ft
678.59 m · NGVD29
Measured · provisional
Normal for the dateSteadyNOAA: No official flood stages here
24 hours
▼ 0.05 ft
7 days
▲ 0.38 ft
30 days
▲ 0.11 ft
Normal for Oct 23 ?
2,224.38 ft

At a glance · Oct 23

About normal

Lake J. B. Thomas is 2.0 ft higher than normal for Oct 23, higher than on this date in 2 of the last 10 years, but still within its normal range.

  • This week↗ Rising 0.38 ft
  • Lowest on record↓ 131.05 ft (2000)

Compared with this gauge's own records for the same date. A statistical guide, not advice.

Normal for Oct 23Record lowToday2,226.36 ft

Today compared with past years on Oct 23

Lowest to highest on this date: 2,203.63–2,249.96 ftUsual range (10th–90th percentile): 2,209.01–2,240.98 ftNormal (25th–75th percentile): 2,216.56–2,235.27 ftToday: 2,226.36 ftToday 2,226.36 ftMedian 2,224.38Lowest 2,203.63Highest 2,249.9625th75th
Lowest to highest on this date: 2,203.63–2,249.96 ftUsual range (10th–90th percentile): 2,209.01–2,240.98 ftNormal (25th–75th percentile): 2,216.56–2,235.27 ftToday: 2,226.36 ftToday 2,226.36 ftMedian 2,224.38Lowest 2,203.63Highest 2,249.9625th75th

Where today's reading sits among this gauge's own records for the same date (±3 days). A statistical guide, not advice.

What this means

It is lower than on Oct 23 in 8 of the last 10 years.

The lake has risen 0.38 ft in 7 days and risen 0.11 ft in 30 days.

Since 2000, the lowest daily level was 131.05 ft (Sep 2000) and the highest 2,251.94 ft (Jul 2015).

Lake J. B. Thomas level chart

Loading chart…

Measured Normal range for the date (middle 50% of past years)

2026 compared with 2025

2,2032,2142,2252,2352,246JanFebMarAprMayJunJulAugSepOctNovDec202520262025-09-17: 2,234.40 ft2025-09-22: 2,234.25 ft2025-09-27: 2,234.11 ft2025-10-02: 2,234.00 ft2025-10-07: 2,233.83 ft2025-10-12: 2,233.68 ft2025-10-17: 2,233.55 ft2025-10-22: 2,233.38 ft2025-10-27: 2,233.56 ft2025-11-01: 2,233.39 ft2025-11-06: 2,233.27 ft2025-11-11: 2,233.12 ft2025-11-16: 2,233.01 ft2025-11-21: 2,232.92 ft2025-11-26: 2,232.79 ft2025-12-01: 2,232.64 ft2025-12-06: 2,232.52 ft2025-12-11: 2,232.44 ft2025-12-16: 2,232.36 ft2025-12-21: 2,232.29 ft2025-12-26: 2,232.22 ft2025-12-31: 2,232.12 ft2026-01-05: 2,232.04 ft2026-01-10: 2,231.96 ft2026-01-15: 2,231.87 ft2026-01-20: 2,231.75 ft2026-01-25: 2,231.73 ft2026-01-30: 2,231.66 ft2026-02-04: 2,231.60 ft2026-02-09: 2,231.54 ft2026-02-14: 2,231.53 ft2026-02-19: 2,231.45 ft2026-02-24: 2,231.34 ft2026-03-01: 2,231.26 ft2026-03-06: 2,231.21 ft2026-03-11: 2,231.10 ft2026-03-16: 2,230.94 ft2026-03-21: 2,230.82 ft2026-03-26: 2,230.67 ft2026-03-31: 2,230.51 ft2026-04-05: 2,230.41 ft2026-04-10: 2,230.28 ft2026-04-15: 2,230.26 ft2026-04-20: 2,230.08 ft2026-04-25: 2,229.97 ft2026-04-30: 2,229.79 ft2026-05-05: 2,229.74 ft2026-05-10: 2,229.60 ft2026-05-15: 2,229.46 ft2026-05-20: 2,229.26 ft2026-05-25: 2,229.23 ft2026-05-30: 2,229.19 ft2026-06-04: 2,229.04 ft2026-06-09: 2,229.30 ft2026-06-14: 2,229.18 ft2026-06-19: 2,229.04 ft2026-06-24: 2,228.84 ft2026-06-29: 2,228.60 ft2026-07-04: 2,228.40 ft2026-07-09: 2,228.28 ft2026-07-14: 2,228.11 ft2026-07-19: 2,228.35 ft2026-07-24: 2,228.70 ft2026-07-29: 2,228.49 ft2026-08-03: 2,228.28 ft2026-08-08: 2,228.05 ft2026-08-13: 2,227.82 ft2026-08-18: 2,227.61 ft2026-08-23: 2,227.40 ft2026-08-28: 2,227.21 ft2026-09-02: 2,226.99 ft2026-09-07: 2,226.79 ft2026-09-12: 2,226.66 ft2026-09-17: 2,226.44 ft2026-09-22: 2,226.28 ft2026-09-27: 2,226.12 ft2026-10-02: 2,225.92 ft2026-10-07: 2,225.77 ft2026-10-12: 2,225.59 ft2026-10-17: 2,226.33 ft
2,2032,2142,2252,2352,246JanAprJulOct202520262025-09-17: 2,234.40 ft2025-09-22: 2,234.25 ft2025-09-27: 2,234.11 ft2025-10-02: 2,234.00 ft2025-10-07: 2,233.83 ft2025-10-12: 2,233.68 ft2025-10-17: 2,233.55 ft2025-10-22: 2,233.38 ft2025-10-27: 2,233.56 ft2025-11-01: 2,233.39 ft2025-11-06: 2,233.27 ft2025-11-11: 2,233.12 ft2025-11-16: 2,233.01 ft2025-11-21: 2,232.92 ft2025-11-26: 2,232.79 ft2025-12-01: 2,232.64 ft2025-12-06: 2,232.52 ft2025-12-11: 2,232.44 ft2025-12-16: 2,232.36 ft2025-12-21: 2,232.29 ft2025-12-26: 2,232.22 ft2025-12-31: 2,232.12 ft2026-01-05: 2,232.04 ft2026-01-10: 2,231.96 ft2026-01-15: 2,231.87 ft2026-01-20: 2,231.75 ft2026-01-25: 2,231.73 ft2026-01-30: 2,231.66 ft2026-02-04: 2,231.60 ft2026-02-09: 2,231.54 ft2026-02-14: 2,231.53 ft2026-02-19: 2,231.45 ft2026-02-24: 2,231.34 ft2026-03-01: 2,231.26 ft2026-03-06: 2,231.21 ft2026-03-11: 2,231.10 ft2026-03-16: 2,230.94 ft2026-03-21: 2,230.82 ft2026-03-26: 2,230.67 ft2026-03-31: 2,230.51 ft2026-04-05: 2,230.41 ft2026-04-10: 2,230.28 ft2026-04-15: 2,230.26 ft2026-04-20: 2,230.08 ft2026-04-25: 2,229.97 ft2026-04-30: 2,229.79 ft2026-05-05: 2,229.74 ft2026-05-10: 2,229.60 ft2026-05-15: 2,229.46 ft2026-05-20: 2,229.26 ft2026-05-25: 2,229.23 ft2026-05-30: 2,229.19 ft2026-06-04: 2,229.04 ft2026-06-09: 2,229.30 ft2026-06-14: 2,229.18 ft2026-06-19: 2,229.04 ft2026-06-24: 2,228.84 ft2026-06-29: 2,228.60 ft2026-07-04: 2,228.40 ft2026-07-09: 2,228.28 ft2026-07-14: 2,228.11 ft2026-07-19: 2,228.35 ft2026-07-24: 2,228.70 ft2026-07-29: 2,228.49 ft2026-08-03: 2,228.28 ft2026-08-08: 2,228.05 ft2026-08-13: 2,227.82 ft2026-08-18: 2,227.61 ft2026-08-23: 2,227.40 ft2026-08-28: 2,227.21 ft2026-09-02: 2,226.99 ft2026-09-07: 2,226.79 ft2026-09-12: 2,226.66 ft2026-09-17: 2,226.44 ft2026-09-22: 2,226.28 ft2026-09-27: 2,226.12 ft2026-10-02: 2,225.92 ft2026-10-07: 2,225.77 ft2026-10-12: 2,225.59 ft2026-10-17: 2,226.33 ft
20262025Normal (middle 50% of past years)Usual range (10th–90th percentile)Median

Each year drawn on the same January–December axis, over this gauge's normal range for each date. Hover or tap a point for its value.

Same date in past years

DateLevelvs today
Oct 23, 20252,233.38 ft▲ 7.02 ft
Oct 23, 20242,235.27 ft▲ 8.91 ft
Oct 23, 20232,226.18 ft▼ 0.18 ft
Oct 23, 20222,229.85 ft▲ 3.49 ft
Oct 23, 20212,238.28 ft▲ 11.92 ft
Oct 23, 20202,223.51 ft▼ 2.85 ft
Oct 23, 20192,230.16 ft▲ 3.80 ft
Oct 23, 20182,235.70 ft▲ 9.34 ft
Oct 23, 20172,241.88 ft▲ 15.52 ft
Oct 23, 20162,245.79 ft▲ 19.43 ft

Records & details

Highest
2,251.94 ft on Jul 11, 2015
Lowest
131.05 ft on Sep 30, 2000
Records from
2000 (26 years of daily data)
Storage
41,570 acre-ft
Water temperature
Not measured here

What acre-feet and % full mean

Full history: yearly highs and lows, monthly averages →

Lake Jb Thomas Dam

Height
105 ft
Completed
1952
Purposes
Water Supply; Recreation
Owner
COLORADO RIVER MUNICIPAL WATER DISTRICT
Normal storage
200,604 acre-ft
Surface area
7,820 acres

National Inventory of Dams (U.S. Army Corps of Engineers). All dam facts →

Weather & wind

Overnight59°F · Mostly Cloudy
Wind SE 5 mph
Friday83°F · Partly Sunny
Wind SE 5 to 15 mph
Friday Night60°F · Mostly Cloudy
Wind SE 5 to 15 mph
Saturday79°F · Mostly Cloudy
Wind SE 5 to 15 mph
Saturday Night63°F · Mostly Cloudy
Wind SE 10 mph
Sunday76°F · Chance Rain Showers
Wind SE 10 to 15 mph

NOAA National Weather Service forecast for this lake's location, updated 9 h ago.

Flood information

NOAA: No official flood stages here

Flood status comes from the NOAA National Weather Service. We do not issue warnings. Flood stages explained. For official forecasts and warnings, see the NOAA gauge page.

Nearby lakes

All Texas lake levels →