LAVACA RIVER

Last Updated: December 4, 2025

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 2 streamgages of the Lavaca River


Summary

Total streamflow across the Lavaca River was last observed at 0 cfs, and is expected to yield approximately 1 acre-ft of water today; about 11% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 4 cfs, with recent peaks last observed on 2023-05-15 when daily discharge volume was observed at 19,562 cfs.

Maximum discharge along the river is currently at the Lavaca Rv At Hallettsville reporting a streamflow rate of 0.45 cfs. However, the streamgauge with the highest stage along the river is the Lavaca Rv Nr Edna with a gauge stage of 4.4 ft. This river is monitored from 2 different streamgauging stations along the Lavaca River, the highest being situated at an altitude of 203 ft, the Lavaca Rv At Hallettsville.

River Details

Last Updated 2025-12-04
Discharge Volume 1 ACRE-FT
Streamflow 0.45 cfs
+0.06 cfs (+15.38%)
Percent of Normal 10.55%
Maximum 19,562.0 cfs
2023-05-15
Seasonal Avg cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Lavaca Rv At Hallettsville
USGS 08163500
0 cfs 2.2 ft 15.38
Lavaca Rv Nr Edna
USGS 08164000
0 cfs 4.4 ft 36.36
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The river was first discovered by Spanish explorers in the 1600s, and it was named after the La Vaca ("the cow") Indian tribe who lived in the area. The Lavaca River is fed by several tributaries, including the Navidad River, and it eventually empties into the Gulf of Mexico.

There are several reservoirs and dams along the Lavaca River, including the Lake Texana Dam and the Lake Sweetwater Dam. These dams provide water for irrigation and drinking purposes, as well as recreational activities such as fishing and boating. The Lavaca River also supports a variety of wildlife, including bass, catfish, and alligator gar. The river and its surrounding areas are used for agriculture, including cattle ranching and crop production. Overall, the Lavaca River is an important natural resource for the state of Texas.