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San Juan Radar Outage Impacts Precipitation Estimates.. read more here
Hydrograph River at a Glance Download
Rio Caonillas at Paso Palma Stage (ft)Flow (kcfs)Observed: 3.74 ft at 6:00PM Dec 05, 2021Observed: 3.74 ft at 6:15PM Dec 05, 2021Observed: 3.74 ft at 6:30PM Dec 05, 2021Observed: 3.74 ft at 6:45PM Dec 05, 2021Observed: 3.73 ft at 7:00PM Dec 05, 2021Observed: 3.73 ft at 7:15PM Dec 05, 2021Observed: 3.73 ft at 7:30PM Dec 05, 2021Observed: 3.73 ft at 7:45PM Dec 05, 2021Observed: 3.73 ft at 8:00PM Dec 05, 2021Observed: 3.72 ft at 8:15PM Dec 05, 2021Observed: 3.73 ft at 8:30PM Dec 05, 2021Observed: 3.73 ft at 8:45PM Dec 05, 2021Observed: 3.72 ft at 9:00PM Dec 05, 2021Observed: 3.72 ft at 10:15PM Dec 05, 2021Observed: 3.71 ft at 10:30PM Dec 05, 2021Observed: 3.71 ft at 10:45PM Dec 05, 2021Observed: 3.71 ft at 11:00PM Dec 05, 2021Observed: 3.71 ft at 11:15PM Dec 05, 2021Observed: 3.71 ft at 11:30PM Dec 05, 2021Observed: 3.71 ft at 11:45PM Dec 05, 2021Observed: 3.71 ft at 12:00AM Dec 06, 2021Observed: 3.71 ft at 12:15AM Dec 06, 2021Observed: 3.71 ft at 12:30AM Dec 06, 2021Observed: 3.71 ft at 12:45AM Dec 06, 2021Observed: 3.7 ft at 1:00AM Dec 06, 2021Observed: 3.71 ft at 2:15AM Dec 06, 2021Observed: 3.71 ft at 2:30AM Dec 06, 2021Observed: 3.71 ft at 2:45AM Dec 06, 2021Observed: 3.71 ft at 3:00AM Dec 06, 2021Observed: 3.7 ft at 3:15AM Dec 06, 2021Observed: 3.7 ft at 3:30AM Dec 06, 2021Observed: 3.7 ft at 3:45AM Dec 06, 2021Observed: 3.7 ft at 4:00AM Dec 06, 2021Observed: 3.7 ft at 4:15AM Dec 06, 2021Observed: 3.7 ft at 4:30AM Dec 06, 2021Observed: 3.7 ft at 4:45AM Dec 06, 2021Observed: 3.7 ft at 5:00AM Dec 06, 2021Observed: 3.7 ft at 5:15AM Dec 06, 2021Observed: 3.7 ft at 5:30AM Dec 06, 2021Observed: 3.7 ft at 5:45AM Dec 06, 2021Observed: 3.7 ft at 6:00AM Dec 06, 2021Observed: 3.7 ft at 6:15AM Dec 06, 2021Observed: 3.7 ft at 6:30AM Dec 06, 2021Observed: 3.7 ft at 6:45AM Dec 06, 2021Observed: 3.7 ft at 7:00AM Dec 06, 2021Observed: 3.7 ft at 7:15AM Dec 06, 2021Observed: 3.7 ft at 7:30AM Dec 06, 2021Observed: 3.7 ft at 7:45AM Dec 06, 2021Observed: 3.7 ft at 8:00AM Dec 06, 2021Observed: 3.7 ft at 8:15AM Dec 06, 2021Observed: 3.7 ft at 8:30AM Dec 06, 2021Observed: 3.7 ft at 8:45AM Dec 06, 2021Observed: 3.7 ft at 9:00AM Dec 06, 2021Observed: 3.7 ft at 9:15AM Dec 06, 2021Observed: 3.7 ft at 9:30AM Dec 06, 2021Observed: 3.7 ft at 9:45AM Dec 06, 2021Observed: 3.7 ft at 10:00AM Dec 06, 2021Observed: 3.7 ft at 10:15AM Dec 06, 2021Observed: 3.7 ft at 10:30AM Dec 06, 2021Observed: 3.71 ft at 10:45AM Dec 06, 2021Observed: 3.72 ft at 11:00AM Dec 06, 2021Observed: 3.73 ft at 11:15AM Dec 06, 2021Observed: 3.75 ft at 11:30AM Dec 06, 2021Observed: 3.76 ft at 11:45AM Dec 06, 2021Observed: 3.76 ft at 12:00PM Dec 06, 2021Observed: 3.74 ft at 12:15PM Dec 06, 2021Observed: 3.74 ft at 12:30PM Dec 06, 2021Observed: 3.73 ft at 12:45PM Dec 06, 2021Observed: 3.72 ft at 1:00PM Dec 06, 2021Observed: 3.72 ft at 1:15PM Dec 06, 2021Observed: 3.72 ft at 1:30PM Dec 06, 2021Observed: 3.71 ft at 1:45PM Dec 06, 2021Observed: 3.71 ft at 2:00PM Dec 06, 2021Observed: 3.71 ft at 2:15PM Dec 06, 2021Observed: 3.71 ft at 2:30PM Dec 06, 2021Observed: 3.71 ft at 2:45PM Dec 06, 2021Observed: 3.71 ft at 3:00PM Dec 06, 2021Observed: 3.71 ft at 3:15PM Dec 06, 2021Observed: 3.71 ft at 3:30PM Dec 06, 2021Observed: 3.71 ft at 3:45PM Dec 06, 2021Observed: 3.7 ft at 4:00PM Dec 06, 2021Observed: 3.7 ft at 5:15PM Dec 06, 2021Observed: 3.7 ft at 5:30PM Dec 06, 2021Observed: 3.7 ft at 5:45PM Dec 06, 2021Observed: 3.69 ft at 6:00PM Dec 06, 2021Observed: 3.69 ft at 7:15PM Dec 06, 2021Observed: 3.68 ft at 7:30PM Dec 06, 2021Observed: 3.69 ft at 7:45PM Dec 06, 2021Observed: 3.68 ft at 8:00PM Dec 06, 2021Observed: 3.68 ft at 9:15PM Dec 06, 2021Observed: 3.68 ft at 9:30PM Dec 06, 2021Observed: 3.68 ft at 9:45PM Dec 06, 2021Observed: 3.68 ft at 10:00PM Dec 06, 2021Observed: 3.68 ft at 10:15PM Dec 06, 2021Observed: 3.68 ft at 10:30PM Dec 06, 2021Observed: 3.68 ft at 10:45PM Dec 06, 2021Observed: 3.68 ft at 11:00PM Dec 06, 2021Observed: 3.68 ft at 11:15PM Dec 06, 2021Observed: 3.68 ft at 11:30PM Dec 06, 2021Observed: 3.68 ft at 11:45PM Dec 06, 2021Observed: 3.68 ft at 12:00AM Dec 07, 2021Observed: 3.68 ft at 12:15AM Dec 07, 2021Observed: 3.68 ft at 12:30AM Dec 07, 2021Observed: 3.68 ft at 12:45AM Dec 07, 2021Observed: 3.68 ft at 1:00AM Dec 07, 2021Observed: 3.68 ft at 1:15AM Dec 07, 2021Observed: 3.68 ft at 1:30AM Dec 07, 2021Observed: 3.67 ft at 1:45AM Dec 07, 2021Observed: 3.67 ft at 2:00AM Dec 07, 2021Observed: 3.68 ft at 2:15AM Dec 07, 2021Observed: 3.68 ft at 2:30AM Dec 07, 2021Observed: 3.68 ft at 2:45AM Dec 07, 2021Observed: 3.68 ft at 3:00AM Dec 07, 2021Observed: 3.68 ft at 3:15AM Dec 07, 2021Observed: 3.68 ft at 3:30AM Dec 07, 2021Observed: 3.68 ft at 3:45AM Dec 07, 2021Observed: 3.68 ft at 4:00AM Dec 07, 2021Observed: 3.69 ft at 4:15AM Dec 07, 2021Observed: 3.68 ft at 4:30AM Dec 07, 2021Observed: 3.69 ft at 4:45AM Dec 07, 2021Observed: 3.69 ft at 5:00AM Dec 07, 2021Observed: 3.69 ft at 5:15AM Dec 07, 2021Observed: 3.69 ft at 5:30AM Dec 07, 2021Observed: 3.68 ft at 5:45AM Dec 07, 2021Observed: 3.68 ft at 6:00AM Dec 07, 2021Observed: 3.69 ft at 6:15AM Dec 07, 2021Observed: 3.68 ft at 6:30AM Dec 07, 2021Observed: 3.68 ft at 6:45AM Dec 07, 2021Observed: 3.68 ft at 7:00AM Dec 07, 2021Observed: 3.69 ft at 7:15AM Dec 07, 2021Observed: 3.69 ft at 7:30AM Dec 07, 2021Observed: 3.69 ft at 7:45AM Dec 07, 2021Observed: 3.69 ft at 8:00AM Dec 07, 2021Observed: 3.69 ft at 8:15AM Dec 07, 2021Observed: 3.69 ft at 8:30AM Dec 07, 2021Observed: 3.69 ft at 8:45AM Dec 07, 2021Observed: 3.69 ft at 9:00AM Dec 07, 2021Observed: 3.69 ft at 9:15AM Dec 07, 2021Observed: 3.69 ft at 9:30AM Dec 07, 2021Observed: 3.69 ft at 9:45AM Dec 07, 2021Observed: 3.7 ft at 10:00AM Dec 07, 2021Observed: 3.7 ft at 10:15AM Dec 07, 2021Observed: 3.7 ft at 10:30AM Dec 07, 2021Observed: 3.71 ft at 10:45AM Dec 07, 2021Observed: 3.73 ft at 11:00AM Dec 07, 2021Observed: 3.76 ft at 11:15AM Dec 07, 2021Observed: 3.78 ft at 11:30AM Dec 07, 2021Highest Observation: 3.79 ft at 11:45AM Dec 07, 2021Highest Observation: 3.79 ft at 12:00PM Dec 07, 2021Observed: 3.77 ft at 12:15PM Dec 07, 2021Observed: 3.77 ft at 12:30PM Dec 07, 2021Observed: 3.76 ft at 12:45PM Dec 07, 2021Observed: 3.76 ft at 1:00PM Dec 07, 2021Observed: 3.75 ft at 1:15PM Dec 07, 2021Observed: 3.75 ft at 1:30PM Dec 07, 2021Observed: 3.74 ft at 1:45PM Dec 07, 2021Observed: 3.74 ft at 2:00PM Dec 07, 2021Observed: 3.73 ft at 2:15PM Dec 07, 2021Observed: 3.73 ft at 2:30PM Dec 07, 2021Observed: 3.72 ft at 2:45PM Dec 07, 2021Observed: 3.72 ft at 3:00PM Dec 07, 2021Observed: 3.72 ft at 3:15PM Dec 07, 2021Observed: 3.71 ft at 3:30PM Dec 07, 2021Observed: 3.71 ft at 3:45PM Dec 07, 2021Observed: 3.7 ft at 4:00PM Dec 07, 2021Observed: 3.71 ft at 4:15PM Dec 07, 2021Observed: 3.7 ft at 4:30PM Dec 07, 2021Observed: 3.7 ft at 4:45PM Dec 07, 2021Observed: 3.7 ft at 5:00PM Dec 07, 2021Observed: 3.69 ft at 5:15PM Dec 07, 2021Observed: 3.69 ft at 5:30PM Dec 07, 2021Observed: 3.69 ft at 5:45PM Dec 07, 2021Observed: 3.69 ft at 6:00PM Dec 07, 2021Observed: 3.69 ft at 6:15PM Dec 07, 2021Observed: 3.68 ft at 6:30PM Dec 07, 2021Observed: 3.68 ft at 6:45PM Dec 07, 2021Observed: 3.68 ft at 7:00PM Dec 07, 2021Observed: 3.68 ft at 7:15PM Dec 07, 2021Observed: 3.68 ft at 7:30PM Dec 07, 2021Observed: 3.68 ft at 7:45PM Dec 07, 2021Observed: 3.68 ft at 8:00PM Dec 07, 2021Observed: 3.67 ft at 8:15PM Dec 07, 2021Observed: 3.67 ft at 8:30PM Dec 07, 2021Observed: 3.67 ft at 8:45PM Dec 07, 2021Observed: 3.67 ft at 9:00PM Dec 07, 2021Observed: 3.67 ft at 9:15PM Dec 07, 2021Observed: 3.67 ft at 9:30PM Dec 07, 2021Observed: 3.67 ft at 9:45PM Dec 07, 2021Observed: 3.67 ft at 10:00PM Dec 07, 2021Observed: 3.67 ft at 10:15PM Dec 07, 2021Observed: 3.67 ft at 10:30PM Dec 07, 2021Observed: 3.67 ft at 10:45PM Dec 07, 2021Observed: 3.67 ft at 11:00PM Dec 07, 2021Observed: 3.67 ft at 11:15PM Dec 07, 2021Observed: 3.67 ft at 11:30PM Dec 07, 2021Observed: 3.68 ft at 11:45PM Dec 07, 2021Observed: 3.67 ft at 12:00AM Dec 08, 2021Observed: 3.67 ft at 12:15AM Dec 08, 2021Observed: 3.67 ft at 12:30AM Dec 08, 2021Observed: 3.67 ft at 12:45AM Dec 08, 2021Observed: 3.67 ft at 1:00AM Dec 08, 2021Observed: 3.67 ft at 1:15AM Dec 08, 2021Observed: 3.67 ft at 1:30AM Dec 08, 2021Observed: 3.67 ft at 1:45AM Dec 08, 2021Observed: 3.67 ft at 2:00AM Dec 08, 2021Observed: 3.67 ft at 2:15AM Dec 08, 2021Observed: 3.67 ft at 2:30AM Dec 08, 2021Observed: 3.67 ft at 2:45AM Dec 08, 2021Observed: 3.67 ft at 3:00AM Dec 08, 2021Observed: 3.67 ft at 3:15AM Dec 08, 2021Observed: 3.67 ft at 3:30AM Dec 08, 2021Observed: 3.67 ft at 3:45AM Dec 08, 2021Observed: 3.67 ft at 4:00AM Dec 08, 2021Observed: 3.67 ft at 4:15AM Dec 08, 2021Observed: 3.66 ft at 4:30AM Dec 08, 2021Observed: 3.67 ft at 4:45AM Dec 08, 2021Observed: 3.67 ft at 5:00AM Dec 08, 2021Observed: 3.67 ft at 5:15AM Dec 08, 2021Observed: 3.67 ft at 5:30AM Dec 08, 2021Observed: 3.66 ft at 5:45AM Dec 08, 2021Observed: 3.67 ft at 6:00AM Dec 08, 2021Observed: 3.67 ft at 6:15AM Dec 08, 2021Observed: 3.67 ft at 6:30AM Dec 08, 2021Observed: 3.67 ft at 6:45AM Dec 08, 2021Observed: 3.67 ft at 7:00AM Dec 08, 2021Observed: 3.67 ft at 7:15AM Dec 08, 2021Observed: 3.66 ft at 7:30AM Dec 08, 2021Observed: 3.67 ft at 7:45AM Dec 08, 2021Observed: 3.67 ft at 8:00AM Dec 08, 2021Observed: 3.67 ft at 8:15AM Dec 08, 2021Observed: 3.67 ft at 8:30AM Dec 08, 2021Observed: 3.66 ft at 8:45AM Dec 08, 2021Observed: 3.66 ft at 9:00AM Dec 08, 2021Observed: 3.67 ft at 9:15AM Dec 08, 2021Observed: 3.67 ft at 9:30AM Dec 08, 2021Observed: 3.67 ft at 9:45AM Dec 08, 2021Observed: 3.67 ft at 10:00AM Dec 08, 2021Observed: 3.67 ft at 10:15AM Dec 08, 2021Observed: 3.67 ft at 10:30AM Dec 08, 2021Observed: 3.67 ft at 10:45AM Dec 08, 2021Observed: 3.67 ft at 11:00AM Dec 08, 2021Observed: 3.67 ft at 11:15AM Dec 08, 2021Observed: 3.68 ft at 11:30AM Dec 08, 2021Observed: 3.69 ft at 11:45AM Dec 08, 2021Observed: 3.7 ft at 12:00PM Dec 08, 2021Observed: 3.7 ft at 12:15PM Dec 08, 2021Observed: 3.7 ft at 12:30PM Dec 08, 2021Observed: 3.7 ft at 12:45PM Dec 08, 2021Observed: 3.69 ft at 1:00PM Dec 08, 2021Observed: 3.67 ft at 3:15PM Dec 08, 2021Observed: 3.68 ft at 3:30PM Dec 08, 2021Observed: 3.68 ft at 3:45PM Dec 08, 2021Observed: 3.67 ft at 4:00PM Dec 08, 2021Observed: 3.67 ft at 4:15PM Dec 08, 2021Observed: 3.67 ft at 4:30PM Dec 08, 2021Observed: 3.67 ft at 4:45PM Dec 08, 2021Observed: 3.67 ft at 5:00PM Dec 08, 2021JAXP4(plotting HGIRG) Graph Created (5:51PM Dec 8, 2021)ObservedLatest observed value: 3.67 ft at 5:00 PM AST 8-Dec-2021. Flood Stage is 16 ft
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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 Caonillas at Paso Palma. Only observed stages are available for this point.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 24
Moderate Flood Stage: 20
Flood Stage: 16
Action Stage: 12
Low Stage (in feet): -9999

Historic Crests
(1) 31.15 ft on 09/22/1998
(2) 31.12 ft on 09/20/2017
(3) 26.10 ft on 09/10/1996
(4) 25.87 ft on 08/23/2011
(5) 21.02 ft on 10/26/2012
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 31.12 ft on 09/20/2017
(2) 14.93 ft on 10/19/2015
(3) 13.67 ft on 11/03/2014
(4) 16.70 ft on 08/02/2014
(5) 21.02 ft on 10/26/2012
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
11.27 River out of its banks and afffectign road #612 om Barrop Don Alonso in Sector Bujosa
About This Location Collapse

Latitude: 18.229428° N, Longitude: 66.636707° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 16 ft 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:
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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
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