River Report

Guadalupe River Flow

18 streamgauges 186% of normal Last updated 2026-07-27

As of 2026-07-27, the Guadalupe River is flowing at a combined 11,269 cfs across 18 USGS streamgauges — 186% of normal for this time of year, versus a seasonal average of 6,056 cfs.

Aggregate flow
11,269cfs
% of normal
186%
Daily volume
22,352AF
Seasonal avg
6,056cfs

Total streamflow across the Guadalupe River was last observed at 11,269 cfs, and is expected to yield approximately 22,352 acre-ft of water today; about 186% of normal. River levels are high. Average streamflow for this time of year is 6,056 cfs, with recent peaks last observed on 2026-07-17 when daily discharge volume was observed at 96,620 cfs.

Maximum discharge along the river is currently at the Guadalupe Rv Nr Tivoli reporting a streamflow rate of 2,410 cfs. However, the streamgauge with the highest stage along the river is the Guadalupe Rv At Sh 35 Nr Tivoli with a gauge stage of 12.75 ft. This river is monitored from 18 different streamgauging stations along the Guadalupe River, the highest being situated at an altitude of 1,725 ft, the Guadalupe Rv At Hunt.

Max discharge

Guadalupe Rv Nr Tivoli

2,410cfs
Highest stage

Guadalupe Rv At Sh 35 Nr Tivoli

12.75ft
Highest-elevation gauge

Guadalupe Rv At Hunt

1,725ft
Aggregate trend

River streamflow levels

Daily aggregate streamflow across every monitored gauge along the Guadalupe River. Use the range buttons to zoom in on a specific period.

Total streamflow

Sum of all monitored streamgauges · daily

Per-gauge breakdown

Every streamgauge along the Guadalupe River

All 18 USGS gauges Snoflo tracks for this river, with current flow, stage, recent change, percent of normal, and the gauge's all-time min / max. Click any header to sort. Cells are heatmapped relative to the column min/max -- darker blue = higher.

Streamgauge Streamflow (cfs) Gauge stage (ft) 24h Δ (%) % Normal Min (cfs) Max (cfs) Elevation (ft)
Guadalupe Rv At Hunt TX
USGS 08165500
59 8.06 -7.6 370% 0 2,750 1,725
Guadalupe Rv Abv Bear Ck At Kerrville TX
USGS 08166140
363 4.17 -3.2 1452% 0 402 1,627
Guadalupe Rv At Kerrville TX
USGS 08166200
437 1.94 -8.4 2375% 0 25,400 1,608
Guadalupe Rv Nr Center Point TX
USGS 08166250
310 5.13 -3.7 589% 0 600 1,554
Guadalupe Rv At Comfort TX
USGS 08167000
219 3.85 -11.7 642% 0 71,400 1,394
Guadalupe Rv Nr Spring Branch TX
USGS 08167500
742 4.08 -6.4 727% 0 64,200 964
Guadalupe Rv At Sattler TX
USGS 08167800
151 4.69 1.3 195% 9 6,160 755
Guadalupe Rv Abv Comal Rv At New Braunfels TX
USGS 08168500
264 2.26 -2.2 334% 26 9,800 616
Guadalupe Rv At Fm 1117 Nr Seguin TX
USGS 08169792
459 11.91 1.8 126% 0 5,840 418
Guadalupe Rv At Cr 143 Nr Gonzales TX
USGS 08169845
425 6.56 -7.0 170% 8 14,500 295
Guadalupe Rv At Gonzales TX
USGS 08173900
611 11.87 -7.3 128% 38 41,500 290
Guadalupe Rv At Hwy 183 Nr Hochheim TX
USGS 08174700
620 6.71 -3.7 161% 11 27,700 184
Guadalupe Rv At Cuero TX
USGS 08175800
597 7.91 -4.6 159% 43 58,300 136
Guadalupe Rv At Victoria TX
USGS 08176500
649 6.16 -8.6 152% 56 80,100 37
Guadalupe R Abv Hwy 101 A San Jose Ca CA
USGS 11169025
25 5.09 -2.7 88% 3 5,330 28
Guadalupe Rv Nr Bloomington TX
USGS 08177520
693 11.74 -6.5 138% 86 4,660 13
Guadalupe Rv At Sh 35 Nr Tivoli TX
USGS 08188810
2,260 12.75 -13.7 395% 7 4,390 2
Guadalupe Rv Nr Tivoli TX
USGS 08188800
2,410 5.61 -18.0 315% 11 3,860 2
Annual peaks

Maximum streamflow discharge by year

The single highest aggregate discharge recorded each year. Spotting the multi-year trend reveals droughts vs. wet cycles long before the headline daily flow does.

Annual peak discharge

From the river's full record · one point per water year

Profile

Streamflow elevation profile

Each bubble is one gauge along the river, plotted by current streamflow (x-axis) vs elevation (y-axis), sized by gauge stage. Reading top-to-bottom traces the river from headwaters down to its mouth -- you can see flow accumulate as elevation drops.

Elevation vs streamflow

One point per monitored gauge · bubble size = gauge stage

About this river

Guadalupe River

The Guadalupe River is a 230-mile-long river that flows from the Texas Hill Country to the Gulf of Mexico. The river was named by Spanish explorers who discovered the area on the feast day of Our Lady of Guadalupe. The hydrology of the river is influenced by both natural factors, such as rainfall and evaporation, and human factors, such as water usage and dam management. The river has several reservoirs and dams, including Canyon Lake, Lake McQueeney, and Lake Placid. These structures are used for flood control, water supply, and hydroelectric power generation. The Guadalupe River is a popular recreational destination for fishing, swimming, and tubing, and also supports agricultural uses such as irrigation for crops like rice and sugarcane. The river is an important ecological resource, providing habitat for a diverse range of plant and animal species.

Around the river

Recreation along the Guadalupe River

Fishing access and paddle runs Snoflo tracks within the watershed.

Track the Guadalupe River in the Snoflo app

Set per-gauge push alerts (e.g. "alert me when flow at the Russian R Nr Healdsburg crosses 5,000 cfs"), and Snoflo's iOS app pushes the moment USGS reports the crossing.

FAQ

About the Guadalupe River

How is the Guadalupe River flowing right now?

As of 2026-07-27, the Guadalupe River is flowing at a combined 11,269 cfs across its USGS streamgauges, about 186% of normal for this date. The live per-gauge breakdown and 24-hour trend are shown above.

Is the Guadalupe River running high or low right now?

Check the percent-of-normal figure on this page: above 100% means the river is running higher than its seasonal average for the date, below 100% means lower. The per-gauge table shows which reaches are highest and lowest.

Where does the data for the Guadalupe River come from?

Streamflow and gauge stage data are sourced from the U.S. Geological Survey (USGS) National Water Information System. The aggregate flow shown at the top of the page is computed by Snoflo as the sum of all monitored gauges along the river.

How is "percent of normal" calculated?

Today's aggregate streamflow is compared to the historical average aggregate streamflow on this calendar day across the river's full record. 100% means right on average; values above 100% indicate above-normal flow (wet year); values below indicate below-normal (dry year or drought).

Why are some gauges showing very different flows?

Gauges along a river measure flow at different points: headwater gauges read what's coming off the snowpack or mountain runoff; downstream gauges integrate everything upstream, including tributary inputs. Wide spreads usually mean a tributary is contributing significantly between gauges.

What's the elevation profile chart showing?

Each bubble is one gauge along the river, plotted by streamflow (x-axis) and elevation (y-axis), sized by gauge stage. Reading top-down traces the river from headwaters to mouth -- you can see flow build as elevation drops.

Can I get alerts when a specific gauge crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app on a per-gauge basis. Open any individual streamgauge from the table above and favorite it to set a discharge threshold.