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Attoyac River in Texas

River37.4 mi
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Around here

Around Attoyac River

5 mi

Data Source: Recreation.gov · Public land: USGS PAD-US

About this river

Attoyac River is a 37.4 mile river. Streamflow is measured at the USGS gauge Attoyac Bayou nr Chireno, TX (site 08038000). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1956 to 1985

Attoyac River typically runs highest in February, at a median 478 cfs, and lowest in August, at 41 cfs. The highest flow on record for any single day is 16,700 cfs, in 1980.

Show the numbers
Typical flow by month at Attoyac Bayou nr Chireno, TX, in cfs
MonthTypical (cfs)Usual range (cfs)
January335133 to 847
February478208 to 939
March400198 to 740
April282170 to 734
May282111 to 546
June9759 to 316
July5329 to 131
August4121 to 82
September5024 to 109
October5928 to 114
November11544 to 321
December19888 to 721

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 30 years of record. Statistics published by the US Geological Survey for Attoyac Bayou nr Chireno, TX (site 08038000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

2 mapped launches sit in the mapped area of Attoyac River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

  • Sandy Creek ParkSandy Creek - Pinkston ReservoirPublic
  • Dam AreaSandy Creek - Pinkston ReservoirPublic

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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