Texas · Brazos basin

Lake Graham water levelToday and the 30-day outlook

1068.1 ft325.55 mabove sea level, reading of Oct 2666% of conservation storage

Likely to hold about steady through Nov 9. It is 6.9 ft below full pool.Likely to hold about steady through Nov 9. It is 2.11 m below full pool.

Updated Oct 27, 3:53 PM CT · Level data: Texas Water Development Board

Outlook

Middle estimate, with the range the level has an 8 in 10 chance of landing in. The bars share one scale: change from today.

Next week · by Nov 21068.0 ft325.53 m−0.1 ft−0.02 m from todayLikely 1067.9325.51 to 1068.2 ft325.57 mChance of ending 1 ft0.3 m or more higher: under 5%
In 2 weeks · by Nov 91068.0 ft325.51 m−0.1 ft−0.03 m from todayLikely 1067.8325.47 to 1068.3 ft325.61 mChance of ending 1 ft0.3 m or more higher: under 5%
In a month · by Nov 251067.8 ft325.46 m−0.3 ft−0.09 m from todayLikely 1067.6325.40 to 1069.5 ft325.99 mChance of ending 1 ft0.3 m or more higher: 10%
Rises are harder to call. Heavy rain in the watershed can push the lake above these ranges within days.
Rain, past 7 days
0.0 in0 mm watershed average
Rain forecast, next 7 days
0.7 in17 mm normal 0.7 in17 mm

Statistical estimate, not safety, boating, or water-quality advice. For ramps, closures and advisories, check the lake operator.

Map

Map of Lake Graham with the dam, level gauge and 6 public boat ramps.

  • Dam
  • Level gauge
  • Public boat ramp

Ramp locations from Texas Parks and Wildlife. Whether a ramp is open depends on the lake level; check the operator.

Level and outlook

FeetMeters above sea level

  • Measured
  • Middle estimate
  • 8 in 10 range
Show outlook as a table
DateLow endMiddleHigh end
Nov 21067.9325.511068.0325.531068.2325.57
Nov 91067.8325.471068.0325.511068.3325.61
Nov 251067.6325.401067.8325.461069.5325.99

How well this outlook has done here

We tested the 2-week outlook on past years at this lake, as if made once a week with only what was known that day.

On average it was off by
0.23 ft0.07 m Assuming the level stays the same was off by 0.35 ft0.11 m
Actual level inside our range
80% of 427 tests; the range is built to catch 8 in 10

The rise chance uses the same threshold for every lake: 1 ft (0.3048 m).

Connected lakes

Water from upstream lakes flows into this one; water released here flows on downstream.

Nearby lakes

Closest lakes in a straight line, with today's level.

About Lake Graham

Lake Graham is a city water-supply reservoir on Salt and Flint creeks about 2 miles northwest of Graham in Young County. It is really two lakes joined by a canal: Lake Eddleman, dammed in 1929, and Lake Graham, dammed in 1958. Its outflow reaches the Brazos River above Possum Kingdom Lake.

More: Wikipedia · Texas Water Development Board

Full pool (conservation)
1075.0 ft327.66 m
Highest level since 1996
1077.8 ft328.50 m, Apr 2010
Lowest level since 1996
1060.1 ft323.13 m, Apr 2015
Surface area at normal pool
1,900 acres769 ha
Conservation storage
45,288 acre-feet56 million m³
Dam
Graham Dam, 1958
River or creek
Salt Creek
County
Young
Owner
City of Graham

Elevations are feetmeters above sea level (NGVD29).

Common questions

Is Lake Graham full right now?

On Oct 26 it was 1068.1 ft, 6.9 ft below full pool (1075.0 ft), holding 66% of its conservation storage.On Oct 26 it was 325.55 m, 2.11 m below full pool (327.66 m), holding 66% of its conservation storage.

Is Lake Graham going up or down?

The middle estimate for Nov 9 is about steady, with an 8 in 10 chance it ends between 1067.8 ft and 1068.3 ft. The chance it ends 1 ft or more higher than today is under 5%. Heavy rain can change that quickly.The middle estimate for Nov 9 is about steady, with an 8 in 10 chance it ends between 325.47 m and 325.61 m. The chance it ends 0.3 m or more higher than today is under 5%. Heavy rain can change that quickly.

Where does this data come from?

Daily levels come from the Texas Water Development Board and lake operators. The outlook is our own statistical model, using recent levels and forecast rain over the watershed.