Lake Tawakoni water level

Of full pool
89%
▼ 0.6 points since September 27, 2026

▼ 6.1 points from 95.1% a year ago

0%100% full
Current elevation
435.24 ft
Reading as of
Sep 30, 2026

Source: waterdata.usgs.gov/monitoring-location/USGS-08017400, accessed October 1, 2026. Updated every 6 hours.

Lake Tawakoni is at 88.7% of full pool (435.18 ft) as of September 29, 2026. Lake Tawakoni was last full on August 12, 2026 (95% of normal storage). Lake Tawakoni is near Wills Point, Texas.

Lake Tawakoni level history

Last full
August 12, 2026
95% of normal storage
Highest since 1960
127% of normal storage
May 1, 1966
Lowest since 1963
55.3% of normal storage
December 28, 2006, counted after it first filled
Data covers
1960 to today
from October 1, 1960

This site counts a reservoir as full on a day its storage is at or above 95% of the dam's normal storage (National Inventory of Dams). Many reservoirs rarely reach 100%, even in wet years, because operators release water for irrigation, power or flood control before they fill, so this site treats 95% as full. Highs and lows are daily readings in the published data, not official records. Source: USGS daily data.

Storage, % of full pool, since 1960

Lake Tawakoni storage, percent of full pool, since 1960: 0% on October 2, 1960, 89.1% on September 28, 2026.

Lake Tawakoni is falling: 89.1% full, down 0.5 percentage points since September 27, 2026.

On this same date last year (September 28, 2025), Lake Tawakoni was 95.1% full, 6 percentage points higher than today's 89.1%.

Weekly averages of the source's daily readings; older years may be monthly or sparser where that is all the source published. Download the charted data (JSON).

Latest
89.1%
September 28, 2026
Previous reading
89.6%
September 27, 2026
Same date last year
95.1%
September 28, 2025

Lake Tawakoni is at 32.8087, -95.9197. Open in OpenStreetMap.

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The dam

Height
85 ft
Built
1960
Name
Iron Bridge Dam
Operator
State

Sources: nid.sec.usace.army.mil, accessed September 29, 2026

On the water

No campgrounds, boat ramps, or swim spots linked to Lake Tawakoni yet.

Common questions

Lake Tawakoni is at 88.7% of full pool (435.18 ft) as of September 29, 2026.
Lake Tawakoni was last full on August 12, 2026, when it held 95% of its normal storage (elevation 436.72 ft). This site counts a reservoir as full on a day its storage is at or above 95% of the dam's normal storage (National Inventory of Dams). Many reservoirs rarely reach 100%, even in wet years, because operators release water for irrigation, power or flood control before they fill, so this site treats 95% as full. Based on USGS daily data since October 1, 1960.
In USGS daily data since October 1, 1960, Lake Tawakoni's highest storage was 127% of normal storage on May 1, 1966. Its lowest after it first filled (April 29, 1963) was 55.3% of normal storage on December 28, 2006. These are the highest and lowest daily readings in the published data, not official records.
Lake Tawakoni is near Wills Point, Texas (32.8087, -95.9197).
State operates the dam at Lake Tawakoni.
Lake Tawakoni's dam is used for Recreation, Water supply.