San Marcos River near Martindale, TX
River level and flood forecast · Caldwell County
Normal7.4 ftas of Mon 2:45 PM
Flow: 107 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.
Highest crests on record
- 40.68 ft — October 31, 2013
- 36.18 ft — October 30, 2015
- 26.23 ft — May 24, 2015
- 24.71 ft — October 14, 2021
- 24.32 ft — May 9, 2019
Recent crests: 24.71 ft (October 14, 2021) · 24.32 ft (May 9, 2019) · 20.4 ft (May 4, 2019) · 36.18 ft (October 30, 2015) · 26.23 ft (May 24, 2015)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (SMRT2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.