USGS Current Conditions for USGS 50059050 RIO GRANDE DE LOIZA BLW LOIZA DAMSITE, PR x

USGS 50059050 RIO GRANDE DE LOIZA BLW LOIZA DAMSITE, PR

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Station Drainage Area Drainage area map [PDF, 1,587 KB] - [JPEG, 5,868 KB] Shapefile format [ZIP, 55 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 4 Available Parameters for this site
00045 Precipitation	2018-06-05	2022-12-21
00060 Discharge	1996-03-27	2026-06-08
00065 Gage height	2007-10-01	2026-06-08
72365 Stream level, PRVD02	2007-10-01	2026-06-08

Days (7)

-- or --
Begin date

End date

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

Precipitation, total, inches

-- Data temporarily unavailable for the time period specified --

Most recent instantaneous value: 7.79 06-08-2026 22:45 AST

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**Daily discharge, cubic feet per second -- statistics for Jun 8 based on 39 water years of record more**
Min (2015)	25th percen- tile	Median	Most Recent Instantaneous Value Jun 8	Mean	75th percen- tile	Max (2011)
0.22	1.5	5.7	7.79	128	169	1340

Most recent instantaneous value: 2.75 06-08-2026 22:45 AST

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Most recent instantaneous value: 14.82 06-08-2026 22:45 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: 2026-06-08 23:21:05 EDT
1.98 1.51 caww02