USGS Current Conditions for USGS 50144000 RIO GRANDE DE ANASCO NR SAN SEBASTIAN, PR x

USGS 50144000 RIO GRANDE DE ANASCO NR SAN SEBASTIAN, PR

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Station Drainage Area Drainage area map [PDF, 1,295 KB] - [JPEG, 5,206 KB] Shapefile format [ZIP, 59 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	2018-06-13	2022-11-23
00060 Discharge	1989-10-04	2026-07-10
00065 Gage height	2007-10-01	2026-07-10
72365 Stream level, PRVD02	2007-10-01	2026-07-10

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: 98.9 07-10-2026 15:00 AST

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**Daily discharge, cubic feet per second -- statistics for Jul 10 based on 63 water years of record more**
Min (1992)	Most Recent Instantaneous Value Jul 10	25th percen- tile	Median	Mean	75th percen- tile	Max (2022)
71.0	98.9	152	216	257	319	741

Most recent instantaneous value: 2.11 07-10-2026 15:00 AST

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Most recent instantaneous value: 107.56 07-10-2026 15:00 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: 2026-07-10 15:44:24 EDT
6.23 4.12 sdww01