Guadalupe River at SH 35 near Tivoli water level

Name: Guadalupe River at SH 35 near Tivoli water level (U.S. Geological Survey)
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

Tidal gauge, Guadalupe River, Texas, United States

Directions

Normal for mid-October

Water level

11.33ft Steady over the last 24 hours

Measured Oct 20, 2026, 07:45 PM CDT (41 min ago)

Flow: 338 cfs

History

7 days 30 days 1 year Years compared

20252026

Water level Normal range (10–90 %)

What this means

The gauge at Guadalupe River at SH 35 near Tivoli reads 11.33 ft, a normal level for mid-October.

That puts it 0.47 ft below the median of 11.80 ft for mid-October, based on 13 years of readings. A year ago it stood at 11.53 ft (−0.20 ft).

The level has held steady over the past 24 hours. Over the past 30 days it has moved between 10.16 ft and 12.32 ft.

Compared with 13 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date: 11.80 ft0.47 ft below the median for this date
Normal for this date: 10.55 ft – 14.91 ft8 years in 10 fall in this range (13 years of records)
Same day last year: 11.53 ft−0.20 ft
Lowest and highest in 30 days: 10.16 ft – 12.32 ft
Lowest and highest in 12 months: 9.09 ft – 14.30 ft
Highest on record: 16.48 ftJune 1, 2015

Highest crests on record

Rank	Level	Date
1	16.48 ft	June 1, 2015
2	15.89 ft	October 21, 2021
3	15.44 ft	June 10, 2016
4	15.32 ft	June 8, 2016
5	14.88 ft	August 29, 2016
6	14.80 ft	August 29, 2016
7	14.58 ft	April 4, 2018
8	14.57 ft	December 12, 2016
9	14.52 ft	October 4, 2016
10	14.06 ft	June 1, 2014

Weather at the gauge

No rain in the last 3 days.

20 Tue 80° 59° – Wind 8 mph

21 Wed 81° 66° – Wind 9 mph

22 Thu 84° 67° – Wind 12 mph

23 Fri 83° 67° – Wind 14 mph

24 Sat 83° 70° – Wind 16 mph

25 Sun 82° 69° 0.01 in Wind 16 mph

26 Mon 77° 72° 0.20 in Wind 14 mph

Forecast: Open-Meteo

Sunrise 07:32 AM Sunset 06:53 PM Daylight 11 hr, 21 min Waxing gibbous 73%

Map

Other gauges on the Guadalupe River

Gauge	Level	Compared with normal	24 hours	Distance
Guadalupe River at Third Crossing near SattlerRiver gauge, Guadalupe River	3.81 ft	Normal	+0.01 ft	121 mi
Guadalupe River above Comal River at New BraunfelsRiver gauge, Guadalupe River	2.00 ft	Normal	−0.02 ft	114 mi
Guadalupe River at New BraunfelsRiver gauge, Guadalupe River	9.49 ft	Normal	±0	113 mi
Guadalupe River at Hwy 123-BR at SeguinRiver gauge, Guadalupe River	16.22 ft	Very high	+17.31 ft	100 mi
Guadalupe River at FM 1117 near SeguinRiver gauge, Guadalupe River	11.39 ft	Low	+0.08 ft	96 mi
Guadalupe River at CR 143 near GonzalesRiver gauge, Guadalupe River	30.13 ft	Very high	±0	82 mi
Guadalupe River at GonzalesRiver gauge, Guadalupe River	11.20 ft	Low	+0.02 ft	78 mi
Guadalupe River at Hwy 183 near HochheimRiver gauge, Guadalupe River	5.89 ft	No reference yet	−8.67 ft	64 mi
Guadalupe River at CueroRiver gauge, Guadalupe River	7.05 ft	Normal	±0	51 mi
Guadalupe River at VictoriaRiver gauge, Guadalupe River	5.07 ft	Low	−0.12 ft	24 mi
Guadalupe River near BloomingtonRiver gauge, Guadalupe River	8.51 ft	Low	−0.12 ft	14 mi
Guadalupe River near TivoliRiver gauge, Guadalupe River	3.04 ft	Very low	−1.14 ft	2.3 mi

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
North end of GBRA Calhoun Canal near Long MottCanal gauge, North end of GBRA Calhoun Canal	47.7 cfs	Normal	+3.0 cfs	5.3 mi
San Antonio River near McFaddinRiver gauge, San Antonio River	15.11 ft	Normal	−0.11 ft	12 mi
Placedo Creek near PlacedoRiver gauge, Placedo Creek	4.31 ft	Normal	+0.09 ft	18 mi
Copano Creek near RefugioRiver gauge, Copano Creek	2.34 ft	Low	±0	19 mi
Coleto Creek near VictoriaRiver gauge, Coleto Creek	3.86 ft	Normal	±0	24 mi
Coleto Creek Reservoir near VictoriaReservoir, Coleto Creek Reservoir	94.64 ft	Normal	−0.01 ft	25 mi
Mission River at RefugioRiver gauge, Mission River	1.67 ft	Very low	+0.11 ft	28 mi

Questions and answers

How does the Guadalupe River at SH 35 near Tivoli compare with last year?

It is 0.20 ft lower than on the same day last year, when the reading was 11.53 ft.

What is a normal level for the Guadalupe River at SH 35 near Tivoli in mid-October?

The median for mid-October is 11.80 ft. In 8 years out of 10 the reading falls between 10.55 ft and 14.91 ft, based on 13 years of records.

What is the water level of Guadalupe River at SH 35 near Tivoli today?

On Oct 20, 2026, 07:45 PM CDT, the water level was 11.33 ft. Steady over the last 24 hours.

Is Guadalupe River at SH 35 near Tivoli rising or falling?

Steady over the last 24 hours. Down 0.49 ft over the last 7 days.

Is the level of Guadalupe River at SH 35 near Tivoli normal?

Normal for mid-October. Compared with 13 years of daily readings for this time of year.

What is the highest water level ever recorded at Guadalupe River at SH 35 near Tivoli?

The highest level on record is 16.48 ft on June 1, 2015.

How often is this data updated?

The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads

Operator: U.S. Geological Survey
Station code: usgs:08188810 (Agency page)
Coordinates: 28.47832, -96.86278 (WGS84)
Vertical datum: NAVD88
Update interval: every 15 minutes
Licence: Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

Parameter	Last value	Time (UTC)	Quality
Water level	11.33 ft	2026-10-21 00:45	Provisional
Flow	338 cfs	2026-10-21 00:45	Provisional

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How to cite

U.S. Geological Survey: Guadalupe River at SH 35 near Tivoli (usgs:08188810). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/texas/guadalupe-river-at-sh-35-near-tivoli

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.

Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer