Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 
San Juan Radar Outage Impacts Precipitation Estimates.. read more here

Hydrograph River at a Glance Download
Rio Bayamon at Arenas Stage (ft)Observed: 1.2 ft at 7:00PM Dec 05, 2021Observed: 1.2 ft at 7:15PM Dec 05, 2021Observed: 1.19 ft at 7:30PM Dec 05, 2021Observed: 1.19 ft at 8:45PM Dec 05, 2021Observed: 1.2 ft at 9:00PM Dec 05, 2021Observed: 1.2 ft at 9:15PM Dec 05, 2021Observed: 1.2 ft at 9:30PM Dec 05, 2021Observed: 1.2 ft at 9:45PM Dec 05, 2021Observed: 1.2 ft at 10:00PM Dec 05, 2021Observed: 1.2 ft at 10:15PM Dec 05, 2021Observed: 1.2 ft at 10:30PM Dec 05, 2021Observed: 1.2 ft at 10:45PM Dec 05, 2021Observed: 1.2 ft at 11:00PM Dec 05, 2021Observed: 1.2 ft at 11:15PM Dec 05, 2021Observed: 1.2 ft at 11:30PM Dec 05, 2021Observed: 1.2 ft at 11:45PM Dec 05, 2021Observed: 1.2 ft at 12:00AM Dec 06, 2021Observed: 1.2 ft at 12:15AM Dec 06, 2021Observed: 1.2 ft at 12:30AM Dec 06, 2021Observed: 1.2 ft at 12:45AM Dec 06, 2021Observed: 1.2 ft at 1:00AM Dec 06, 2021Observed: 1.2 ft at 1:15AM Dec 06, 2021Observed: 1.2 ft at 1:30AM Dec 06, 2021Observed: 1.2 ft at 1:45AM Dec 06, 2021Observed: 1.2 ft at 2:00AM Dec 06, 2021Observed: 1.2 ft at 2:01AM Dec 06, 2021Observed: 1.2 ft at 2:15AM Dec 06, 2021Observed: 1.2 ft at 2:30AM Dec 06, 2021Observed: 1.2 ft at 2:45AM Dec 06, 2021Observed: 1.21 ft at 3:00AM Dec 06, 2021Observed: 1.2 ft at 3:15AM Dec 06, 2021Observed: 1.2 ft at 3:30AM Dec 06, 2021Observed: 1.2 ft at 3:45AM Dec 06, 2021Observed: 1.2 ft at 4:00AM Dec 06, 2021Observed: 1.2 ft at 4:15AM Dec 06, 2021Observed: 1.2 ft at 4:30AM Dec 06, 2021Observed: 1.2 ft at 4:45AM Dec 06, 2021Observed: 1.2 ft at 5:00AM Dec 06, 2021Observed: 1.2 ft at 5:15AM Dec 06, 2021Observed: 1.21 ft at 5:30AM Dec 06, 2021Observed: 1.21 ft at 5:45AM Dec 06, 2021Observed: 1.21 ft at 6:00AM Dec 06, 2021Observed: 1.21 ft at 6:15AM Dec 06, 2021Observed: 1.2 ft at 6:30AM Dec 06, 2021Observed: 1.21 ft at 6:45AM Dec 06, 2021Observed: 1.2 ft at 7:00AM Dec 06, 2021Observed: 1.21 ft at 7:15AM Dec 06, 2021Observed: 1.21 ft at 7:30AM Dec 06, 2021Observed: 1.2 ft at 7:45AM Dec 06, 2021Observed: 1.2 ft at 8:00AM Dec 06, 2021Observed: 1.21 ft at 8:15AM Dec 06, 2021Observed: 1.21 ft at 8:30AM Dec 06, 2021Observed: 1.21 ft at 8:45AM Dec 06, 2021Observed: 1.21 ft at 9:00AM Dec 06, 2021Observed: 1.21 ft at 9:15AM Dec 06, 2021Observed: 1.2 ft at 9:30AM Dec 06, 2021Observed: 1.2 ft at 9:45AM Dec 06, 2021Observed: 1.2 ft at 10:00AM Dec 06, 2021Observed: 1.2 ft at 10:01AM Dec 06, 2021Observed: 1.2 ft at 10:15AM Dec 06, 2021Observed: 1.2 ft at 10:30AM Dec 06, 2021Observed: 1.2 ft at 10:45AM Dec 06, 2021Observed: 1.2 ft at 11:00AM Dec 06, 2021Observed: 1.2 ft at 11:15AM Dec 06, 2021Observed: 1.2 ft at 11:30AM Dec 06, 2021Observed: 1.2 ft at 11:45AM Dec 06, 2021Observed: 1.2 ft at 12:00PM Dec 06, 2021Observed: 1.2 ft at 12:01PM Dec 06, 2021Observed: 1.2 ft at 12:06PM Dec 06, 2021Observed: 1.2 ft at 12:11PM Dec 06, 2021Observed: 1.2 ft at 12:15PM Dec 06, 2021Observed: 1.2 ft at 12:21PM Dec 06, 2021Observed: 1.2 ft at 12:26PM Dec 06, 2021Observed: 1.2 ft at 12:30PM Dec 06, 2021Observed: 1.2 ft at 12:45PM Dec 06, 2021Observed: 1.2 ft at 12:46PM Dec 06, 2021Observed: 1.2 ft at 12:50PM Dec 06, 2021Observed: 1.2 ft at 12:56PM Dec 06, 2021Observed: 1.2 ft at 1:00PM Dec 06, 2021Observed: 1.2 ft at 1:15PM Dec 06, 2021Observed: 1.2 ft at 1:30PM Dec 06, 2021Observed: 1.2 ft at 1:45PM Dec 06, 2021Observed: 1.2 ft at 2:00PM Dec 06, 2021Observed: 1.2 ft at 2:15PM Dec 06, 2021Observed: 1.2 ft at 2:30PM Dec 06, 2021Observed: 1.2 ft at 2:45PM Dec 06, 2021Observed: 1.2 ft at 3:00PM Dec 06, 2021Observed: 1.2 ft at 3:15PM Dec 06, 2021Observed: 1.2 ft at 3:30PM Dec 06, 2021Observed: 1.2 ft at 3:45PM Dec 06, 2021Observed: 1.19 ft at 4:00PM Dec 06, 2021Observed: 1.19 ft at 4:15PM Dec 06, 2021Observed: 1.19 ft at 4:30PM Dec 06, 2021Observed: 1.19 ft at 4:45PM Dec 06, 2021Observed: 1.19 ft at 5:00PM Dec 06, 2021Observed: 1.19 ft at 5:02PM Dec 06, 2021Observed: 1.19 ft at 5:15PM Dec 06, 2021Observed: 1.19 ft at 5:16PM Dec 06, 2021Observed: 1.19 ft at 5:26PM Dec 06, 2021Observed: 1.19 ft at 5:30PM Dec 06, 2021Observed: 1.19 ft at 5:36PM Dec 06, 2021Observed: 1.19 ft at 5:45PM Dec 06, 2021Observed: 1.19 ft at 5:46PM Dec 06, 2021Observed: 1.19 ft at 5:51PM Dec 06, 2021Observed: 1.19 ft at 6:00PM Dec 06, 2021Observed: 1.19 ft at 6:01PM Dec 06, 2021Observed: 1.19 ft at 6:15PM Dec 06, 2021Observed: 1.19 ft at 6:30PM Dec 06, 2021Observed: 1.19 ft at 6:45PM Dec 06, 2021Observed: 1.19 ft at 7:00PM Dec 06, 2021Observed: 1.19 ft at 7:15PM Dec 06, 2021Observed: 1.19 ft at 7:30PM Dec 06, 2021Observed: 1.19 ft at 7:45PM Dec 06, 2021Observed: 1.19 ft at 8:00PM Dec 06, 2021Observed: 1.19 ft at 8:15PM Dec 06, 2021Observed: 1.19 ft at 8:30PM Dec 06, 2021Observed: 1.19 ft at 8:45PM Dec 06, 2021Observed: 1.19 ft at 9:00PM Dec 06, 2021Observed: 1.19 ft at 9:15PM Dec 06, 2021Observed: 1.19 ft at 9:30PM Dec 06, 2021Observed: 1.19 ft at 9:45PM Dec 06, 2021Observed: 1.19 ft at 10:00PM Dec 06, 2021Observed: 1.19 ft at 10:15PM Dec 06, 2021Observed: 1.19 ft at 10:30PM Dec 06, 2021Observed: 1.19 ft at 10:45PM Dec 06, 2021Observed: 1.19 ft at 11:00PM Dec 06, 2021Observed: 1.19 ft at 11:15PM Dec 06, 2021Observed: 1.19 ft at 11:30PM Dec 06, 2021Observed: 1.19 ft at 11:45PM Dec 06, 2021Observed: 1.19 ft at 12:00AM Dec 07, 2021Observed: 1.19 ft at 12:15AM Dec 07, 2021Observed: 1.19 ft at 12:30AM Dec 07, 2021Observed: 1.19 ft at 12:45AM Dec 07, 2021Observed: 1.19 ft at 1:00AM Dec 07, 2021Observed: 1.19 ft at 1:15AM Dec 07, 2021Observed: 1.19 ft at 1:30AM Dec 07, 2021Observed: 1.19 ft at 1:45AM Dec 07, 2021Observed: 1.2 ft at 2:00AM Dec 07, 2021Observed: 1.2 ft at 2:01AM Dec 07, 2021Observed: 1.19 ft at 2:15AM Dec 07, 2021Observed: 1.2 ft at 2:30AM Dec 07, 2021Observed: 1.2 ft at 2:45AM Dec 07, 2021Observed: 1.2 ft at 3:00AM Dec 07, 2021Observed: 1.2 ft at 3:15AM Dec 07, 2021Observed: 1.2 ft at 3:30AM Dec 07, 2021Observed: 1.2 ft at 3:45AM Dec 07, 2021Observed: 1.2 ft at 4:00AM Dec 07, 2021Observed: 1.2 ft at 4:15AM Dec 07, 2021Observed: 1.2 ft at 4:30AM Dec 07, 2021Observed: 1.2 ft at 6:45AM Dec 07, 2021Observed: 1.2 ft at 7:00AM Dec 07, 2021Observed: 1.2 ft at 7:15AM Dec 07, 2021Observed: 1.2 ft at 7:30AM Dec 07, 2021Observed: 1.2 ft at 7:45AM Dec 07, 2021Observed: 1.2 ft at 8:00AM Dec 07, 2021Observed: 1.2 ft at 8:15AM Dec 07, 2021Observed: 1.2 ft at 8:30AM Dec 07, 2021Observed: 1.2 ft at 9:45AM Dec 07, 2021Observed: 1.2 ft at 10:00AM Dec 07, 2021Observed: 1.2 ft at 10:05AM Dec 07, 2021Observed: 1.2 ft at 10:11AM Dec 07, 2021Observed: 1.2 ft at 10:15AM Dec 07, 2021Observed: 1.2 ft at 10:21AM Dec 07, 2021Observed: 1.2 ft at 10:25AM Dec 07, 2021Observed: 1.2 ft at 10:30AM Dec 07, 2021Observed: 1.2 ft at 10:31AM Dec 07, 2021Observed: 1.2 ft at 10:45AM Dec 07, 2021Observed: 1.2 ft at 10:50AM Dec 07, 2021Observed: 1.2 ft at 10:56AM Dec 07, 2021Observed: 1.2 ft at 11:00AM Dec 07, 2021Observed: 1.19 ft at 11:15AM Dec 07, 2021Observed: 1.19 ft at 11:30AM Dec 07, 2021Observed: 1.19 ft at 11:45AM Dec 07, 2021Observed: 1.19 ft at 12:00PM Dec 07, 2021Observed: 1.19 ft at 12:01PM Dec 07, 2021Observed: 1.19 ft at 12:06PM Dec 07, 2021Observed: 1.19 ft at 12:11PM Dec 07, 2021Observed: 1.19 ft at 12:15PM Dec 07, 2021Observed: 1.19 ft at 12:16PM Dec 07, 2021Observed: 1.19 ft at 12:26PM Dec 07, 2021Observed: 1.19 ft at 12:30PM Dec 07, 2021Observed: 1.19 ft at 12:31PM Dec 07, 2021Observed: 1.19 ft at 12:45PM Dec 07, 2021Observed: 1.19 ft at 1:45PM Dec 07, 2021Observed: 1.19 ft at 2:00PM Dec 07, 2021Observed: 1.19 ft at 2:15PM Dec 07, 2021Observed: 1.19 ft at 2:30PM Dec 07, 2021Observed: 1.19 ft at 2:45PM Dec 07, 2021Observed: 1.19 ft at 3:00PM Dec 07, 2021Observed: 1.19 ft at 3:15PM Dec 07, 2021Observed: 1.19 ft at 3:30PM Dec 07, 2021Observed: 1.19 ft at 3:45PM Dec 07, 2021Observed: 1.19 ft at 4:00PM Dec 07, 2021Observed: 1.2 ft at 4:15PM Dec 07, 2021Observed: 1.21 ft at 4:30PM Dec 07, 2021Observed: 1.21 ft at 4:45PM Dec 07, 2021Observed: 1.21 ft at 5:00PM Dec 07, 2021Observed: 1.21 ft at 5:01PM Dec 07, 2021Observed: 1.21 ft at 5:05PM Dec 07, 2021Observed: 1.21 ft at 5:11PM Dec 07, 2021Observed: 1.21 ft at 5:15PM Dec 07, 2021Observed: 1.21 ft at 5:16PM Dec 07, 2021Observed: 1.21 ft at 5:25PM Dec 07, 2021Highest Observation: 1.22 ft at 5:30PM Dec 07, 2021Highest Observation: 1.22 ft at 5:31PM Dec 07, 2021Observed: 1.21 ft at 5:35PM Dec 07, 2021Highest Observation: 1.22 ft at 5:45PM Dec 07, 2021Highest Observation: 1.22 ft at 5:46PM Dec 07, 2021Observed: 1.21 ft at 5:50PM Dec 07, 2021Highest Observation: 1.22 ft at 5:56PM Dec 07, 2021Highest Observation: 1.22 ft at 6:00PM Dec 07, 2021Highest Observation: 1.22 ft at 6:01PM Dec 07, 2021Highest Observation: 1.22 ft at 6:15PM Dec 07, 2021Highest Observation: 1.22 ft at 6:30PM Dec 07, 2021Highest Observation: 1.22 ft at 6:45PM Dec 07, 2021Highest Observation: 1.22 ft at 7:00PM Dec 07, 2021Highest Observation: 1.22 ft at 7:15PM Dec 07, 2021Highest Observation: 1.22 ft at 7:30PM Dec 07, 2021Observed: 1.21 ft at 7:45PM Dec 07, 2021Observed: 1.21 ft at 8:00PM Dec 07, 2021Observed: 1.21 ft at 8:15PM Dec 07, 2021Observed: 1.21 ft at 8:30PM Dec 07, 2021Observed: 1.21 ft at 8:45PM Dec 07, 2021Observed: 1.21 ft at 9:00PM Dec 07, 2021Observed: 1.2 ft at 9:15PM Dec 07, 2021Observed: 1.2 ft at 9:30PM Dec 07, 2021Observed: 1.2 ft at 9:45PM Dec 07, 2021Observed: 1.21 ft at 10:00PM Dec 07, 2021Observed: 1.21 ft at 10:15PM Dec 07, 2021Observed: 1.21 ft at 10:30PM Dec 07, 2021Observed: 1.21 ft at 10:45PM Dec 07, 2021Observed: 1.21 ft at 11:00PM Dec 07, 2021Observed: 1.21 ft at 11:15PM Dec 07, 2021Observed: 1.21 ft at 11:30PM Dec 07, 2021Observed: 1.21 ft at 11:45PM Dec 07, 2021Observed: 1.21 ft at 12:00AM Dec 08, 2021Observed: 1.21 ft at 12:15AM Dec 08, 2021Observed: 1.21 ft at 12:30AM Dec 08, 2021Observed: 1.21 ft at 12:45AM Dec 08, 2021Observed: 1.21 ft at 1:00AM Dec 08, 2021Observed: 1.21 ft at 1:15AM Dec 08, 2021Observed: 1.21 ft at 1:30AM Dec 08, 2021Observed: 1.2 ft at 1:45AM Dec 08, 2021Observed: 1.2 ft at 2:15AM Dec 08, 2021Observed: 1.2 ft at 2:30AM Dec 08, 2021Observed: 1.21 ft at 2:45AM Dec 08, 2021Observed: 1.21 ft at 3:00AM Dec 08, 2021Observed: 1.21 ft at 3:15AM Dec 08, 2021Observed: 1.21 ft at 3:30AM Dec 08, 2021Observed: 1.21 ft at 3:45AM Dec 08, 2021Observed: 1.21 ft at 4:00AM Dec 08, 2021Observed: 1.21 ft at 4:15AM Dec 08, 2021Observed: 1.21 ft at 4:30AM Dec 08, 2021Observed: 1.21 ft at 4:45AM Dec 08, 2021Observed: 1.21 ft at 5:00AM Dec 08, 2021Observed: 1.21 ft at 5:15AM Dec 08, 2021Observed: 1.21 ft at 5:30AM Dec 08, 2021Observed: 1.21 ft at 5:45AM Dec 08, 2021Observed: 1.21 ft at 6:00AM Dec 08, 2021Observed: 1.21 ft at 6:15AM Dec 08, 2021Observed: 1.21 ft at 6:30AM Dec 08, 2021Observed: 1.21 ft at 6:45AM Dec 08, 2021Observed: 1.21 ft at 7:00AM Dec 08, 2021Observed: 1.21 ft at 7:15AM Dec 08, 2021Observed: 1.21 ft at 7:30AM Dec 08, 2021Observed: 1.21 ft at 7:45AM Dec 08, 2021Observed: 1.21 ft at 8:00AM Dec 08, 2021Observed: 1.21 ft at 8:15AM Dec 08, 2021Observed: 1.21 ft at 8:30AM Dec 08, 2021Observed: 1.2 ft at 8:45AM Dec 08, 2021Observed: 1.2 ft at 9:00AM Dec 08, 2021Observed: 1.2 ft at 9:01AM Dec 08, 2021Observed: 1.2 ft at 9:05AM Dec 08, 2021Observed: 1.2 ft at 9:11AM Dec 08, 2021Observed: 1.2 ft at 9:15AM Dec 08, 2021Observed: 1.2 ft at 9:30AM Dec 08, 2021Observed: 1.2 ft at 9:31AM Dec 08, 2021Observed: 1.2 ft at 9:45AM Dec 08, 2021Observed: 1.2 ft at 9:51AM Dec 08, 2021Observed: 1.2 ft at 9:56AM Dec 08, 2021Observed: 1.2 ft at 10:00AM Dec 08, 2021Observed: 1.2 ft at 10:15AM Dec 08, 2021Observed: 1.2 ft at 10:30AM Dec 08, 2021Observed: 1.2 ft at 10:45AM Dec 08, 2021Observed: 1.2 ft at 11:00AM Dec 08, 2021Observed: 1.2 ft at 11:15AM Dec 08, 2021Observed: 1.2 ft at 11:30AM Dec 08, 2021Observed: 1.2 ft at 11:45AM Dec 08, 2021Observed: 1.2 ft at 12:00PM Dec 08, 2021Observed: 1.2 ft at 12:15PM Dec 08, 2021Observed: 1.2 ft at 12:30PM Dec 08, 2021Observed: 1.2 ft at 12:45PM Dec 08, 2021Observed: 1.2 ft at 1:00PM Dec 08, 2021Observed: 1.2 ft at 1:15PM Dec 08, 2021Observed: 1.2 ft at 1:30PM Dec 08, 2021Observed: 1.2 ft at 1:45PM Dec 08, 2021Observed: 1.2 ft at 2:00PM Dec 08, 2021Observed: 1.2 ft at 2:15PM Dec 08, 2021Observed: 1.2 ft at 2:30PM Dec 08, 2021Observed: 1.2 ft at 2:45PM Dec 08, 2021Observed: 1.19 ft at 3:00PM Dec 08, 2021Observed: 1.19 ft at 3:15PM Dec 08, 2021Observed: 1.19 ft at 3:30PM Dec 08, 2021Observed: 1.19 ft at 4:45PM Dec 08, 2021Observed: 1.19 ft at 5:00PM Dec 08, 2021Observed: 1.19 ft at 5:01PM Dec 08, 2021Observed: 1.19 ft at 5:06PM Dec 08, 2021Observed: 1.19 ft at 5:11PM Dec 08, 2021Observed: 1.19 ft at 5:15PM Dec 08, 2021Observed: 1.19 ft at 5:20PM Dec 08, 2021Observed: 1.19 ft at 5:26PM Dec 08, 2021Observed: 1.19 ft at 5:30PM Dec 08, 2021Observed: 1.19 ft at 5:31PM Dec 08, 2021Observed: 1.19 ft at 5:41PM Dec 08, 2021Observed: 1.19 ft at 5:46PM Dec 08, 2021Observed: 1.19 ft at 5:51PM Dec 08, 2021Observed: 1.19 ft at 6:01PM Dec 08, 2021USGS--Water Resources of the United StatesCIFP4(plotting HGIRG) Graph Created (6:51PM Dec 8, 2021)ObservedLatest observed value: 1.19 ft at 6:01 PM AST 8-Dec-2021.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (AST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Rio Bayamon at Arenas. Only observed stages are available for this point.
Return to Area Map
Flood Categories (in feet)
Not Available

Historic Crests
(1) 7.89 ft on 09/21/1998
(2) 7.70 ft on 12/28/1998
(3) 7.67 ft on 10/28/2007
(4) 7.34 ft on 09/10/1996
(5) 7.02 ft on 09/20/2017
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.02 ft on 09/20/2017
(2) 4.67 ft on 07/02/2016
(3) 3.65 ft on 11/07/2014
(4) 4.35 ft on 08/23/2014
(5) 6.14 ft on 07/18/2013
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
4.3 River out of its banks near Bonnevelle Heights and in Barrio Mulitas in sector Hocares
About This Location Collapse

Latitude: 18.167181° N, Longitude: 66.121555° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
San Juan Weather Forecast Office
4000 Carreterra 190
San Juan, PR 00979
(787) 253-4586
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:30 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities