USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Arecibo Municipio, Puerto Rico

Hydrologic Unit Code 21010002

Latitude 18°24'50.75", Longitude 66°42'52.95" NAD27

Drainage area 22.2 square miles

Gage datum 47.57 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
1983-02-10	2025-02-04	384

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

Page Contact Information: Puerto Rico Water Data Support Team
Page Last Modified: 2025-02-16 14:01:34 EST
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