River Conditions
Illustrated map of Lake Travis

River stage

Mathis, Nueces River

River level
0.94 ft
Status
Below flood stage
7-day change
-2.02 ft
Recent high
4.84 ft
Recent low
-0.66 ft

Last reported 2026-10-13 | NWS MTBT2

30-day change
-0.81 ft
Average
1.37 ft
Readings
122
Data span
122 days
Record crest
48.70 ft

In brief

The Nueces River at Mathis, TX read 0.94 ft on Oct 13, 2026, 15.06 ft below action stage. That is 0.81 ft lower than 30 days earlier.

Source: National Weather Service gauge MTBT2

River level timeline

0.51.72.94.25.4SEP 13SEP 18SEP 23SEP 28OCT 03OCT 08OCT 13HIGH 4.84LOW 1.051.09 ftLAST READING

Stage threshold profile

Action stage 16.00 ftMinor flooding 25.00 ftModerate flooding 26.00 ftMajor flooding 28.00 ft CURRENT 0.94 ft

Highest crests on record

RankCrestDate
1 48.70 ft 1967-09-24
2 41.00 ft 1919-09-20
3 39.03 ft 2002-09-16
4 38.38 ft 1942-07-12
5 38.12 ft 2002-07-17
6 37.00 ft 1935-06-18
7 35.30 ft 1932-07-12
8 35.10 ft 1930-11-23

Flood crests recorded at this gauge by the National Weather Service.

What happens at each level

  1. 12.00 ft

    Flow cuts off the lowest homes downstream above Calallen.

  2. 13.00 ft

    Sustained flow will isolate homes downstream near Calallen.

  3. 16.00 ft

    The river reaches bankfull stage. Short peak releases will flood homes near Calallen.

  4. 17.00 ft

    Many homes in flood prone areas downstream above Calallen are cut off and surrounded by water.

  5. 20.00 ft

    Overbank conditions continue. Residents downstream near Bluntzer may become isolated.

  6. 25.00 ft

    Minor lowland flooding occurs. Flow escapes secondary banks of the main channel. There is widespread flooding of the flood plain downstream, between Bluntzer and Calallen, cutting off many homes and residential areas for days and possibly weeks.

  7. 26.00 ft

    Moderate lowland flooding occurs. Many homes downstream between Bluntzer and Calallan become flooded, with residents possibly cut off for weeks.

  8. 27.00 ft

    Flow moves into a secondary channel, 700 feet left of main channel, resulting in two channels. These channels merge at 43.5 feet.

  9. 28.00 ft

    Major lowland flooding occurs, causing widespread evacuations downstream above Calallen. The west bank residents below Bluntzer may be cut off for 4 to 6 weeks.

  10. 29.34 ft

    Major lowland flooding occurs, causing widespread evacuations downstream above Calallen. The west bank residents below Bluntzer may be cut off for several weeks.

Written by the local National Weather Service forecast office for this exact gauge.

Frequently asked questions

Is the Nueces River flooding at Mathis?

No. The Nueces River at Mathis is at 0.94 ft, 15.06 ft below action stage.

What is the flood stage at Mathis?

The National Weather Service sets action stage 16 ft, minor flooding 25 ft, moderate flooding 26 ft and major flooding 28 ft.

What is the highest the Nueces River has been at Mathis?

The highest crest on record is 48.7 ft, on 1967-09-24.

Is the Nueces River high or low right now at Mathis?

At 0.94 ft it is higher than 27% of readings over the last 122 days.

Stage and flood information from the NOAA National Weather Service (gauge MTBT2); daily history from the U.S. Geological Survey (site 08211000). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.