States

New Terrell City Lake

Trinity River Basin · Texas · TWDB gauge
495500505FULL
Grey bar: 12-month range 493.3–495.6 ft; red line: full pool 504.0 ft.
Water level
493.30FT
23.8% full · 10.70 ft below full
7 days −0.08 ft30 days −0.10 ftvs last year −0.43 ft
Reading for Oct 25, 2026 · page refreshed Oct 25, 20:24 UTC
Source: Texas Water Development Board (Water Data for Texas)
Worth going today?This Afternoon
Looks good
Light wind, dry, lake 23.8% full
Wind5 mph
Rain0%
Temp83°F
Full23.8%
This AfternoonMostly Cloudy · 83°F
SE 5 mph · rain 0%
TonightMostly Cloudy · 56°F
ESE 0 to 5 mph · rain 0%
Water is low; some boat ramps may be closed – check with the lake operator before you go.
NWS forecast for the gauge location. Good = wind ≤ 10 mph and rain ≤ 30%; storms are flagged. Not safety advice – check local conditions, closures and warnings.

Level history

493.0493.5494.0ftSep 25Oct 3Oct 10Oct 17Oct 25
493.0493.5494.0ftSep 25Oct 10Oct 25
493494495496ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026
493494495496ftOct 2025Apr 2026Oct 2026
495500505ft20162019202120242026Full pool 504.0
495500505ft201620212026Full pool 504.0

Field notes

New Terrell City Lake's latest daily level (Oct 25, 2026) is 493.30 ft, which is 23.8% of its conservation capacity.

That is 10.70 ft below the conservation (full) pool elevation of 504.00 ft.

Over the past 7 days the lake has been falling (−0.08 ft), and it is −0.10 ft over 30 days.

Compared with a year ago (493.73 ft), the lake is 0.43 ft lower.

For this time of year, the median in TWDB's records (1999–2025, 27 years with data) is 79.7% full, so New Terrell City is currently below normal by 55.9 percentage points.

In TWDB's dataset (since 1999), the highest level recorded is 507.20 ft (Oct 14, 2009) and the lowest is 491.56 ft (Oct 24, 2023). Older records may be monthly rather than daily.

Lake facts

Full pool (conservation)504.00 ft
Dead pool481.00 ft
Conservation storage2,040 ac-ft
Conservation capacity8,583 ac-ft
Total storage (latest)2,051 ac-ft
Surface area355 acres
Record high (TWDB data)507.20 ft · Oct 14, 2009
Record low (TWDB data)491.56 ft · Oct 24, 2023
Typical % full now79.7% (median 1999–2025)
Gauge location32.7285, -96.1736
GroupsTrinity River Basin
Region C Water Planning Area

Nearby lakes

Lake Tawakoni16 mi E
89.3% full
−0.20 ft
Lake Ray Hubbard19 mi W
83.5% full
−0.19 ft
Lavon Lake28 mi NW
78.8% full
−0.21 ft
Cedar Creek Reservoir34 mi S
72.3% full
−0.24 ft
Lake Fork Reservoir38 mi E
79.7% full
−0.16 ft

Common questions

Is New Terrell City Lake full right now?

No – as of Oct 25, 2026 it is 23.8% full according to TWDB.

What is full pool for New Terrell City Lake?

The conservation pool elevation used by TWDB is 504.00 ft. The lake is currently 10.70 ft below it.

Is New Terrell City Lake rising or falling?

Over the last 7 days it changed −0.08 ft and over 30 days −0.10 ft.

How often is this page updated?

The page is rebuilt automatically every day from TWDB's published data. Values can be revised later by the source agency.

Where does the data come from?

Water Data for Texas, run by the Texas Water Development Board, which compiles gauge readings from USGS, USACE, river authorities and others. Forecasts come from the National Weather Service.

Values are TWDB daily estimates; elevations in feet above the vertical datum stated by TWDB. TWDB disclaimer: reservoir data are best estimates generated by the Texas Water Development Board from data collected by various providers; TWDB makes no warranties as to their fitness for any purpose. See data sources.