USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 08188810 Guadalupe Rv at SH 35 nr Tivoli, TX

Calhoun County, Texas

Hydrologic Unit Code 12100204

Latitude 28°28'41", Longitude 96°51'45" NAD27

Drainage area 10,280 square miles

Contributing drainage area 10,280 square miles

Gage datum -9.39 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2014	2014-06-01	14.06²	3,290⁶
2015	2015-06-01	16.48	5,460⁶
2016	2016-06-08	15.32²	3,150⁶
2017	2017-09-01		6,250^2,6
2018	2018-09-18		3,140⁶
2019	2018-12-11		3,100⁶
2020	2020-05-31		3,370⁶
2021	2021-07-11		3,830⁶
2022	2021-10-21	15.89⁸	4,520⁶
2023	2023-05-19	15.28²	3,950⁶
2024	2024-01-28		3,700⁶

Peak Gage-Height Qualification Codes.

Peak Streamflow Qualification Codes.

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-01-30 17:25:56 EST
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