River Conditions
Illustrated map of Lake Travis

River stage

Talco, Sulphur River

River level
1.27 ft
Status
Below flood stage
7-day change
-0.11 ft
Recent high
20.49 ft
Recent low
1.22 ft

Last reported 2026-10-13 | NWS TLCT2

30-day change
+0.04 ft
Average
2.74 ft
Readings
122
Data span
122 days
Record crest
30.99 ft

In brief

The Sulphur River at Talco, TX read 1.27 ft on Oct 13, 2026, 18.23 ft below action stage. That is 0.04 ft higher than 30 days earlier.

Source: National Weather Service gauge TLCT2

River level timeline

0.71.01.31.62.0SEP 13SEP 18SEP 23SEP 28OCT 03OCT 08OCT 13HIGH 1.42LOW 1.221.28 ftLAST READING

Stage threshold profile

Action stage 19.50 ftMinor flooding 20.00 ftModerate flooding 26.00 ftMajor flooding 27.50 ft CURRENT 1.27 ft

Highest crests on record

RankCrestDate
1 30.99 ft 2001-12-18
2 30.34 ft 2015-11-29
3 30.17 ft 2015-12-29
4 29.17 ft 2000-12-28
5 28.69 ft 2016-05-01
6 28.50 ft 2012-03-22
7 27.51 ft 2002-10-21
8 27.50 ft 2015-12-15

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

What happens at each level

  1. 20.00 ft

    Expect minor lowland flooding of the heavily wooded floodplain. Ranchers that may have cattle and equipment in the river bottoms should move them to higher ground.

  2. 25.00 ft

    Expect minor flooding of lowland areas with a few secondary roadways closed. All cattle and equipment nearby the river should be moved to higher ground.

  3. 26.00 ft

    Expect moderate flooding of lowland areas with some secondary roadways closed. All cattle and equipment nearby the river should be moved to higher ground.

  4. 27.00 ft

    Expect moderate flooding of lowland areas with some secondary roadways closed. All cattle and equipment nearby the river should be moved to higher ground.

  5. 28.50 ft

    Expect floodwaters to flood and close the bridge approaches of Texas Highway 37 between Hagansport and Bogota, Texas.

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

Frequently asked questions

Is the Sulphur River flooding at Talco?

No. The Sulphur River at Talco is at 1.27 ft, 18.23 ft below action stage.

What is the flood stage at Talco?

The National Weather Service sets action stage 19.5 ft, minor flooding 20 ft, moderate flooding 26 ft and major flooding 27.5 ft.

What is the highest the Sulphur River has been at Talco?

The highest crest on record is 30.99 ft, on 2001-12-18.

Is the Sulphur River high or low right now at Talco?

At 1.27 ft it is higher than 26% of readings over the last 122 days.

Stage and flood information from the NOAA National Weather Service (gauge TLCT2); daily history from the U.S. Geological Survey (site 07343200). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.