States

Eagle Mountain Reservoir

Trinity River Basin · Texas · TWDB gauge
642644646648FULL
Grey bar: 12-month range 642.5–648.5 ft; red line: full pool 649.1 ft.
Water level
643.23FT
73.4% full · 5.87 ft below full
7 days +0.03 ft30 days +0.56 ftvs last year −3.11 ft
Reading for Oct 25, 2026 · page refreshed Oct 25, 21:11 UTC
Source: Texas Water Development Board (Water Data for Texas)
Worth going today?This Afternoon
Looks good
Light wind, dry, lake 73.4% full
Wind10 mph
Rain0%
Temp82°F
Full73.4%
This AfternoonMostly Cloudy · 82°F
SSE 10 mph · rain 0%
TonightMostly Cloudy · 58°F
SE 5 to 10 mph · rain 0%
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

642644646648ftSep 25Oct 3Oct 10Oct 17Oct 25Full pool 649.1
642644646648ftSep 25Oct 10Oct 25Full pool 649.1
642644646648ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Full pool 649.1
642644646648ftOct 2025Apr 2026Oct 2026Full pool 649.1
640645650ft20162019202120242026Full pool 649.1
640645650ft201620212026Full pool 649.1

Field notes

Eagle Mountain Reservoir's latest daily level (Oct 25, 2026) is 643.23 ft, which is 73.4% of its conservation capacity.

That is 5.87 ft below the conservation (full) pool elevation of 649.10 ft.

The level has been roughly steady over the past week (+0.03 ft).

Compared with a year ago (646.34 ft), the lake is 3.11 ft lower.

For this time of year, the median in TWDB's records (1996–2025, 30 years with data) is 82.7% full, so Eagle Mountain is currently below normal by 9.3 percentage points.

In TWDB's dataset (since 1988), the highest level recorded is 656.94 ft (May 4, 1990) and the lowest is 638.08 ft (Feb 20, 2015). Older records may be monthly rather than daily.

Lake facts

Conservation storage135,835 ac-ft
Total storage (latest)135,835 ac-ft
Surface area7,680 acres
Gauge location32.8776, -97.4750
GroupsTrinity River Basin
Region C Water Planning Area
Water supply for Fort Worth

Reference levels

Level · sourceElevationToday vs level
Conservation (full) pool
TWDB
649.10 ft−5.87 ft
Dead pool
TWDB
599.90 ft+43.33 ft
Highest in TWDB data (since 1988)
TWDB series
656.94 ft
May 4, 1990
−13.71 ft
Lowest in TWDB data (since 1988)
TWDB series
638.08 ft
Feb 20, 2015
+5.15 ft
Normal range for this date
TWDB series, 30 years 1996–2025
75.8–92.1% full (median 82.7%)—
Conservation capacity
TWDB
185,087 acre-feet—

Only levels the agency publishes, or that we compute directly from its own records, are listed. “Today vs level” = latest reading minus the reference level. A level the source does not publish is left out rather than estimated.

Nearby lakes

Lake Worth7 mi SE
67.6% full
+0.09 ft
Lake Weatherford14 mi SW
59.1% full
−0.14 ft
Benbrook Lake16 mi S
74.3% full
+0.03 ft
Lake Arlington20 mi SE
80.2% full
−0.44 ft
Grapevine Lake25 mi E
91.0% full
−0.25 ft

Common questions

How full is Eagle Mountain Reservoir right now?

As of Oct 25, 2026, TWDB reports Eagle Mountain Reservoir at 73.4% of its conservation capacity (135,835 of 185,087 acre-feet). For this date, the middle half of past years (1996–2025) ranged from 75.8% to 92.1% full, with a median of 82.7%.

What is the record high and low at Eagle Mountain Reservoir?

In TWDB's records since 1988, the highest level is 656.94 ft (May 4, 1990) and the lowest is 638.08 ft (Feb 20, 2015).

What is full pool at Eagle Mountain Reservoir?

The conservation (full) pool elevation used by TWDB is 649.10 ft. The lake is currently 5.87 ft below it.

Is Eagle Mountain Reservoir rising or falling?

Over the last 7 days it changed +0.03 ft and over 30 days +0.56 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.