Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
! This page is undergoing modernization with expected decommissioning as key features are added to the modernized pages.
Learn more about our modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page is available now.
A beta version of the My Favorites page is available in WDFN. Try it out and tell us what you think at wdfn@usgs.gov

USGS 50144000 RIO GRANDE DE ANASCO NR SAN SEBASTIAN, PR

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
Click to go to the Junta de Calidad Ambiental de Puerto Rico web page

Station Drainage Area


Image of Rio Grande de Anasco near San Sebastian
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
  
2018-06-13  2022-11-23
1989-10-04  2025-09-14
2007-10-01  2025-09-14







 (7)
 

  -- or --

 


 

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

Precipitation, total, inches
 
-- Data temporarily unavailable for the time period specified --


Discharge, cubic feet per second

Most recent instantaneous value: 833 09-14-2025   09:00 AST
Graph of  Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages


Daily discharge, cubic feet per second -- statistics for Sep 14 based on 62 water years of record more
Min
(1983)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Sep 14
Max
(1984)
107 254 498 590 715 833 2490


Gage height, feet

Most recent instantaneous value: 3.66 09-14-2025   09:00 AST
Graph of  Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages