USGS Current Conditions for USGS 50055000 RIO GRANDE DE LOIZA AT CAGUAS, PR x

USGS 50055000 RIO GRANDE DE LOIZA AT CAGUAS, PR

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Station Drainage Area Drainage area map [PDF, 1,192 KB] - [JPEG, 5,012 KB] Shapefile format [ZIP, 35 KB]


Photos by USGS, Caribbean-Florida Water Science Center Hydrologic Technicians - San Juan.

This station managed by the Caribbean-Florida WSC - San Juan.

Available Parameters	Available Period
All 3 Available Parameters for this site
00060 Discharge	1985-10-06	2026-05-19
00065 Gage height	2007-10-01	2026-05-19
72365 Stream level, PRVD02	2007-10-01	2026-05-19

Days (7)

-- or --
Begin date

End date

Summary of all available data for this site
Instantaneous-data availability statement

Most recent instantaneous value: 75.3 05-19-2026 04:30 AST

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**Daily discharge, cubic feet per second -- statistics for May 19 based on 66 water years of record more**
Min (2021)	25th percen- tile	Most Recent Instantaneous Value May 19	Median	Mean	75th percen- tile	Max (2011)
21.4	44	75.3	78	240	318	1820

Most recent instantaneous value: 4.60 05-19-2026 04:30 AST

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Most recent instantaneous value: 147.45 05-19-2026 04:30 AST

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U.S. Department of the Interior | U.S. Geological Survey
Title: USGS Current Conditions for Puerto Rico
URL: https://waterdata.usgs.gov/pr/nwis/uv?

Page Contact Information: Puerto Rico Water Data Support Team
Page Last Modified: 2026-05-19 05:33:45 EDT
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