Lake Nacogdoches water level

Of full pool
84.9%
▼ 1 point since September 27, 2026

▼ 9 points from 93.9% a year ago

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

Source: waterdata.usgs.gov/monitoring-location/USGS-08036700, accessed October 1, 2026. Updated every 6 hours.

Lake Nacogdoches is at 85% of full pool (276.11 ft) as of September 29, 2026. Lake Nacogdoches was last full on July 19, 2026 (95% of normal storage). Lake Nacogdoches is near Nacogdoches, Texas.

Lake Nacogdoches level history

Last full
July 19, 2026
95% of normal storage
Highest since 1977
148.6% of normal storage
January 30, 1999
Lowest since 1979
46.1% of normal storage
November 20, 2011, counted after it first filled
Data covers
1977 to today
from March 1, 1977

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 1977

Lake Nacogdoches storage, percent of full pool, since 1977: 40.2% on March 6, 1977, 85.3% on September 28, 2026.

Lake Nacogdoches is falling: 85.3% full, down 0.6 percentage points since September 27, 2026.

On this same date last year (September 28, 2025), Lake Nacogdoches was 93.9% full, 8.6 percentage points higher than today's 85.3%.

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
85.3%
September 28, 2026
Previous reading
85.9%
September 27, 2026
Same date last year
93.9%
September 28, 2025

Lake Nacogdoches is at 31.5888, -94.8255. Open in OpenStreetMap.

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The dam

Height
71 ft
Built
1977
Name
Bayou Loco Dam
Operator
Local Government

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

On the water

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

Common questions

Lake Nacogdoches is at 85% of full pool (276.11 ft) as of September 29, 2026.
Lake Nacogdoches was last full on July 19, 2026, when it held 95% of its normal storage (elevation 278.07 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 March 1, 1977.
In USGS daily data since March 1, 1977, Lake Nacogdoches's highest storage was 148.6% of normal storage on January 30, 1999. Its lowest after it first filled (January 8, 1979) was 46.1% of normal storage on November 20, 2011. These are the highest and lowest daily readings in the published data, not official records.
Lake Nacogdoches is near Nacogdoches, Texas (31.5888, -94.8255).
Local Government operates the dam at Lake Nacogdoches.
Lake Nacogdoches's dam is used for Recreation, Water supply.