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San Juan Radar Outage Impacts Precipitation Estimates.. read more here
Hydrograph River at a Glance Download
Lago Dos Bocas at Utuado Pool (ft)Observed: 295.85 ft at 5:30AM Sep 16, 2020Highest Observation: 295.86 ft at 5:45AM Sep 16, 2020Highest Observation: 295.86 ft at 6:00AM Sep 16, 2020Observed: 295.84 ft at 6:15AM Sep 16, 2020Observed: 295.83 ft at 6:30AM Sep 16, 2020Observed: 295.81 ft at 6:45AM Sep 16, 2020Observed: 295.81 ft at 7:00AM Sep 16, 2020Observed: 295.79 ft at 7:15AM Sep 16, 2020Observed: 295.75 ft at 7:30AM Sep 16, 2020Observed: 295.74 ft at 7:45AM Sep 16, 2020Observed: 295.67 ft at 8:00AM Sep 16, 2020Observed: 295.63 ft at 8:15AM Sep 16, 2020Observed: 295.61 ft at 8:30AM Sep 16, 2020Observed: 295.61 ft at 8:45AM Sep 16, 2020Observed: 295.57 ft at 9:00AM Sep 16, 2020Observed: 295.54 ft at 9:15AM Sep 16, 2020Observed: 295.5 ft at 9:30AM Sep 16, 2020Observed: 295.46 ft at 9:45AM Sep 16, 2020Observed: 295.42 ft at 10:00AM Sep 16, 2020Observed: 295.39 ft at 10:15AM Sep 16, 2020Observed: 295.35 ft at 10:30AM Sep 16, 2020Observed: 295.3 ft at 10:45AM Sep 16, 2020Observed: 295.3 ft at 11:00AM Sep 16, 2020Observed: 295.27 ft at 11:15AM Sep 16, 2020Observed: 295.24 ft at 11:30AM Sep 16, 2020Observed: 295.21 ft at 11:45AM Sep 16, 2020Observed: 295.18 ft at 12:00PM Sep 16, 2020Observed: 295.16 ft at 12:15PM Sep 16, 2020Observed: 295.12 ft at 12:30PM Sep 16, 2020Observed: 295.11 ft at 12:45PM Sep 16, 2020Observed: 295.07 ft at 1:00PM Sep 16, 2020Observed: 295.04 ft at 1:15PM Sep 16, 2020Observed: 295.01 ft at 1:30PM Sep 16, 2020Observed: 295 ft at 1:45PM Sep 16, 2020Observed: 294.98 ft at 2:00PM Sep 16, 2020Observed: 294.95 ft at 2:15PM Sep 16, 2020Observed: 294.92 ft at 2:30PM Sep 16, 2020Observed: 294.9 ft at 2:45PM Sep 16, 2020Observed: 294.88 ft at 3:00PM Sep 16, 2020Observed: 294.83 ft at 3:15PM Sep 16, 2020Observed: 294.81 ft at 3:30PM Sep 16, 2020Observed: 294.81 ft at 3:45PM Sep 16, 2020Observed: 294.68 ft at 4:00PM Sep 16, 2020Observed: 294.62 ft at 4:15PM Sep 16, 2020Observed: 294.61 ft at 4:30PM Sep 16, 2020Observed: 294.61 ft at 4:45PM Sep 16, 2020Observed: 294.62 ft at 5:00PM Sep 16, 2020Observed: 294.56 ft at 5:15PM Sep 16, 2020Observed: 294.58 ft at 5:30PM Sep 16, 2020Observed: 294.59 ft at 5:45PM Sep 16, 2020Observed: 294.52 ft at 6:00PM Sep 16, 2020Observed: 294.43 ft at 6:15PM Sep 16, 2020Observed: 294.5 ft at 6:30PM Sep 16, 2020Observed: 294.49 ft at 6:45PM Sep 16, 2020Observed: 294.49 ft at 7:00PM Sep 16, 2020Observed: 294.48 ft at 7:15PM Sep 16, 2020Observed: 294.52 ft at 7:30PM Sep 16, 2020Observed: 294.53 ft at 7:45PM Sep 16, 2020Observed: 294.54 ft at 8:00PM Sep 16, 2020Observed: 294.53 ft at 8:15PM Sep 16, 2020Observed: 294.51 ft at 8:30PM Sep 16, 2020Observed: 294.52 ft at 8:45PM Sep 16, 2020Observed: 294.51 ft at 9:00PM Sep 16, 2020Observed: 294.49 ft at 9:15PM Sep 16, 2020Observed: 294.47 ft at 9:30PM Sep 16, 2020Observed: 294.46 ft at 9:45PM Sep 16, 2020Observed: 294.48 ft at 10:00PM Sep 16, 2020Observed: 294.59 ft at 10:15PM Sep 16, 2020Observed: 294.61 ft at 10:30PM Sep 16, 2020Observed: 294.62 ft at 10:45PM Sep 16, 2020Observed: 294.61 ft at 11:00PM Sep 16, 2020Observed: 294.66 ft at 11:15PM Sep 16, 2020Observed: 294.71 ft at 11:30PM Sep 16, 2020Observed: 294.72 ft at 11:45PM Sep 16, 2020Observed: 294.75 ft at 12:00AM Sep 17, 2020Observed: 294.8 ft at 12:15AM Sep 17, 2020Observed: 294.84 ft at 12:30AM Sep 17, 2020Observed: 294.86 ft at 12:45AM Sep 17, 2020Observed: 294.9 ft at 1:00AM Sep 17, 2020Observed: 294.91 ft at 1:15AM Sep 17, 2020Observed: 294.97 ft at 1:30AM Sep 17, 2020Observed: 294.97 ft at 1:45AM Sep 17, 2020Observed: 294.99 ft at 2:00AM Sep 17, 2020Observed: 295.03 ft at 2:15AM Sep 17, 2020Observed: 295.08 ft at 2:30AM Sep 17, 2020Observed: 295.11 ft at 2:45AM Sep 17, 2020Observed: 295.13 ft at 3:00AM Sep 17, 2020Observed: 295.15 ft at 3:15AM Sep 17, 2020Observed: 295.17 ft at 3:30AM Sep 17, 2020Observed: 295.2 ft at 3:45AM Sep 17, 2020Observed: 295.17 ft at 4:00AM Sep 17, 2020Observed: 295.26 ft at 4:15AM Sep 17, 2020Observed: 295.24 ft at 4:30AM Sep 17, 2020Observed: 295.29 ft at 4:45AM Sep 17, 2020Observed: 295.31 ft at 5:00AM Sep 17, 2020Observed: 295.33 ft at 5:15AM Sep 17, 2020Observed: 295.3 ft at 5:30AM Sep 17, 2020Observed: 295.35 ft at 5:45AM Sep 17, 2020Observed: 295.4 ft at 6:00AM Sep 17, 2020Observed: 295.42 ft at 6:15AM Sep 17, 2020Observed: 295.4 ft at 6:30AM Sep 17, 2020Observed: 295.42 ft at 6:45AM Sep 17, 2020Observed: 295.46 ft at 7:00AM Sep 17, 2020Observed: 295.43 ft at 7:15AM Sep 17, 2020Observed: 295.43 ft at 7:30AM Sep 17, 2020Observed: 295.42 ft at 7:45AM Sep 17, 2020Observed: 295.41 ft at 8:00AM Sep 17, 2020Observed: 295.38 ft at 8:15AM Sep 17, 2020Observed: 295.34 ft at 8:30AM Sep 17, 2020Observed: 295.31 ft at 8:45AM Sep 17, 2020Observed: 295.29 ft at 9:00AM Sep 17, 2020Observed: 295.25 ft at 9:15AM Sep 17, 2020Observed: 295.22 ft at 9:30AM Sep 17, 2020Observed: 295.2 ft at 9:45AM Sep 17, 2020Observed: 295.17 ft at 10:00AM Sep 17, 2020Observed: 295.15 ft at 10:15AM Sep 17, 2020Observed: 295.09 ft at 10:30AM Sep 17, 2020Observed: 295.08 ft at 10:45AM Sep 17, 2020Observed: 295 ft at 11:00AM Sep 17, 2020Observed: 294.95 ft at 11:15AM Sep 17, 2020Observed: 294.95 ft at 11:30AM Sep 17, 2020Observed: 294.91 ft at 11:45AM Sep 17, 2020Observed: 294.87 ft at 12:00PM Sep 17, 2020Observed: 294.87 ft at 12:15PM Sep 17, 2020Observed: 294.82 ft at 12:30PM Sep 17, 2020Observed: 294.8 ft at 12:45PM Sep 17, 2020Observed: 294.83 ft at 1:00PM Sep 17, 2020Observed: 294.79 ft at 1:15PM Sep 17, 2020Observed: 294.77 ft at 1:30PM Sep 17, 2020Observed: 294.74 ft at 1:45PM Sep 17, 2020Observed: 294.72 ft at 2:00PM Sep 17, 2020Observed: 294.68 ft at 2:15PM Sep 17, 2020Observed: 294.65 ft at 2:30PM Sep 17, 2020Observed: 294.64 ft at 2:45PM Sep 17, 2020Observed: 294.61 ft at 3:00PM Sep 17, 2020Observed: 294.57 ft at 3:15PM Sep 17, 2020Observed: 294.53 ft at 3:30PM Sep 17, 2020Observed: 294.5 ft at 3:45PM Sep 17, 2020Observed: 294.44 ft at 4:00PM Sep 17, 2020Observed: 294.44 ft at 4:15PM Sep 17, 2020Observed: 294.4 ft at 4:30PM Sep 17, 2020Observed: 294.35 ft at 4:45PM Sep 17, 2020Observed: 294.33 ft at 5:00PM Sep 17, 2020Observed: 294.3 ft at 5:15PM Sep 17, 2020Observed: 294.3 ft at 5:30PM Sep 17, 2020Observed: 294.28 ft at 5:45PM Sep 17, 2020Observed: 294.24 ft at 6:00PM Sep 17, 2020Observed: 294.21 ft at 6:15PM Sep 17, 2020Observed: 294.18 ft at 6:30PM Sep 17, 2020Observed: 294.15 ft at 6:45PM Sep 17, 2020Observed: 294.12 ft at 7:00PM Sep 17, 2020Observed: 294.09 ft at 7:15PM Sep 17, 2020Observed: 294.06 ft at 7:30PM Sep 17, 2020Observed: 294.02 ft at 7:45PM Sep 17, 2020Observed: 293.99 ft at 8:00PM Sep 17, 2020Observed: 293.96 ft at 8:15PM Sep 17, 2020Observed: 293.93 ft at 8:30PM Sep 17, 2020Observed: 293.9 ft at 8:45PM Sep 17, 2020Observed: 293.88 ft at 9:00PM Sep 17, 2020Observed: 293.83 ft at 9:15PM Sep 17, 2020Observed: 293.81 ft at 9:30PM Sep 17, 2020Observed: 293.82 ft at 9:45PM Sep 17, 2020Observed: 293.84 ft at 10:00PM Sep 17, 2020Observed: 293.86 ft at 10:15PM Sep 17, 2020Observed: 293.87 ft at 10:30PM Sep 17, 2020Observed: 293.89 ft at 10:45PM Sep 17, 2020Observed: 293.93 ft at 11:00PM Sep 17, 2020Observed: 293.92 ft at 11:15PM Sep 17, 2020Observed: 293.94 ft at 11:30PM Sep 17, 2020Observed: 293.96 ft at 11:45PM Sep 17, 2020Observed: 294 ft at 12:00AM Sep 18, 2020Observed: 294.02 ft at 12:15AM Sep 18, 2020Observed: 294.03 ft at 12:30AM Sep 18, 2020Observed: 294.05 ft at 12:45AM Sep 18, 2020Observed: 294.07 ft at 1:00AM Sep 18, 2020Observed: 294.09 ft at 1:15AM Sep 18, 2020Observed: 294.11 ft at 1:30AM Sep 18, 2020Observed: 294.13 ft at 1:45AM Sep 18, 2020Observed: 294.15 ft at 2:00AM Sep 18, 2020Observed: 294.17 ft at 2:15AM Sep 18, 2020Observed: 294.18 ft at 2:30AM Sep 18, 2020Observed: 294.2 ft at 2:45AM Sep 18, 2020Observed: 294.22 ft at 3:00AM Sep 18, 2020Observed: 294.24 ft at 3:15AM Sep 18, 2020Observed: 294.21 ft at 3:30AM Sep 18, 2020Observed: 294.26 ft at 3:45AM Sep 18, 2020Observed: 294.28 ft at 4:00AM Sep 18, 2020Observed: 294.24 ft at 4:15AM Sep 18, 2020Observed: 294.3 ft at 4:30AM Sep 18, 2020Observed: 294.35 ft at 4:45AM Sep 18, 2020Observed: 294.34 ft at 5:00AM Sep 18, 2020Observed: 294.38 ft at 5:15AM Sep 18, 2020Observed: 294.41 ft at 5:30AM Sep 18, 2020Observed: 294.41 ft at 5:45AM Sep 18, 2020Observed: 294.4 ft at 6:00AM Sep 18, 2020Observed: 294.4 ft at 6:15AM Sep 18, 2020Observed: 294.44 ft at 6:30AM Sep 18, 2020Observed: 294.44 ft at 6:45AM Sep 18, 2020Observed: 294.44 ft at 7:00AM Sep 18, 2020Observed: 294.49 ft at 7:15AM Sep 18, 2020Observed: 294.46 ft at 7:30AM Sep 18, 2020Observed: 294.43 ft at 7:45AM Sep 18, 2020Observed: 294.39 ft at 8:00AM Sep 18, 2020Observed: 294.37 ft at 8:15AM Sep 18, 2020Observed: 294.34 ft at 8:30AM Sep 18, 2020Observed: 294.33 ft at 8:45AM Sep 18, 2020Observed: 294.29 ft at 9:00AM Sep 18, 2020Observed: 294.26 ft at 9:15AM Sep 18, 2020Observed: 294.24 ft at 9:30AM Sep 18, 2020Observed: 294.19 ft at 9:45AM Sep 18, 2020Observed: 294.14 ft at 10:00AM Sep 18, 2020Observed: 294.12 ft at 10:15AM Sep 18, 2020Observed: 294.08 ft at 10:30AM Sep 18, 2020Observed: 294.06 ft at 10:45AM Sep 18, 2020Observed: 294.02 ft at 11:00AM Sep 18, 2020Observed: 294 ft at 11:15AM Sep 18, 2020Observed: 293.93 ft at 11:30AM Sep 18, 2020Observed: 293.91 ft at 11:45AM Sep 18, 2020Observed: 293.88 ft at 12:00PM Sep 18, 2020Observed: 293.84 ft at 12:15PM Sep 18, 2020Observed: 293.82 ft at 12:30PM Sep 18, 2020Observed: 293.8 ft at 12:45PM Sep 18, 2020Observed: 293.76 ft at 1:00PM Sep 18, 2020Observed: 293.73 ft at 1:15PM Sep 18, 2020Observed: 293.69 ft at 1:30PM Sep 18, 2020Observed: 293.67 ft at 1:45PM Sep 18, 2020Observed: 293.62 ft at 2:00PM Sep 18, 2020Observed: 293.59 ft at 2:15PM Sep 18, 2020Observed: 293.51 ft at 2:30PM Sep 18, 2020Observed: 293.51 ft at 2:45PM Sep 18, 2020Observed: 293.5 ft at 3:00PM Sep 18, 2020Observed: 293.47 ft at 3:15PM Sep 18, 2020Observed: 293.43 ft at 3:30PM Sep 18, 2020Observed: 293.38 ft at 3:45PM Sep 18, 2020Observed: 293.36 ft at 4:00PM Sep 18, 2020Observed: 293.3 ft at 4:15PM Sep 18, 2020Observed: 293.29 ft at 4:30PM Sep 18, 2020Observed: 293.25 ft at 4:45PM Sep 18, 2020Observed: 293.21 ft at 5:00PM Sep 18, 2020Observed: 293.18 ft at 5:15PM Sep 18, 2020Observed: 293.15 ft at 5:30PM Sep 18, 2020Observed: 293.11 ft at 5:45PM Sep 18, 2020Observed: 293.08 ft at 6:00PM Sep 18, 2020Observed: 293.04 ft at 6:15PM Sep 18, 2020Observed: 293.02 ft at 6:30PM Sep 18, 2020Observed: 292.94 ft at 6:45PM Sep 18, 2020Observed: 292.94 ft at 7:00PM Sep 18, 2020Observed: 292.91 ft at 7:15PM Sep 18, 2020Observed: 292.88 ft at 7:30PM Sep 18, 2020Observed: 292.73 ft at 7:45PM Sep 18, 2020Observed: 292.75 ft at 8:00PM Sep 18, 2020Observed: 292.77 ft at 8:15PM Sep 18, 2020Observed: 292.74 ft at 8:30PM Sep 18, 2020Observed: 292.67 ft at 8:45PM Sep 18, 2020Observed: 292.64 ft at 9:00PM Sep 18, 2020Observed: 292.56 ft at 9:15PM Sep 18, 2020Observed: 292.56 ft at 9:30PM Sep 18, 2020Observed: 292.62 ft at 9:45PM Sep 18, 2020Observed: 292.57 ft at 10:00PM Sep 18, 2020Observed: 292.63 ft at 10:15PM Sep 18, 2020Observed: 292.66 ft at 10:30PM Sep 18, 2020Observed: 292.64 ft at 10:45PM Sep 18, 2020Observed: 292.66 ft at 11:00PM Sep 18, 2020Observed: 292.71 ft at 11:15PM Sep 18, 2020Observed: 292.73 ft at 11:30PM Sep 18, 2020Observed: 292.74 ft at 11:45PM Sep 18, 2020Observed: 292.8 ft at 12:00AM Sep 19, 2020Observed: 292.8 ft at 12:15AM Sep 19, 2020Observed: 292.82 ft at 12:30AM Sep 19, 2020Observed: 292.83 ft at 12:45AM Sep 19, 2020Observed: 292.86 ft at 1:00AM Sep 19, 2020Observed: 292.89 ft at 1:15AM Sep 19, 2020Observed: 292.9 ft at 1:30AM Sep 19, 2020Observed: 292.92 ft at 1:45AM Sep 19, 2020Observed: 292.94 ft at 2:00AM Sep 19, 2020Observed: 292.94 ft at 2:15AM Sep 19, 2020Observed: 292.97 ft at 2:30AM Sep 19, 2020Observed: 292.97 ft at 2:45AM Sep 19, 2020Observed: 292.99 ft at 3:00AM Sep 19, 2020Observed: 292.97 ft at 3:15AM Sep 19, 2020Observed: 293.02 ft at 3:30AM Sep 19, 2020Observed: 293.01 ft at 3:45AM Sep 19, 2020Observed: 293.03 ft at 4:00AM Sep 19, 2020Observed: 293.06 ft at 4:15AM Sep 19, 2020Observed: 293.09 ft at 4:30AM Sep 19, 2020Observed: 293.11 ft at 4:45AM Sep 19, 2020USGS--Water Resources of the United StatesARGP4(plotting HPIRG) Graph Created (5:21AM Sep 19, 2020)ObservedLatest observed value: 293.11 ft at 4:45 AM AST 19-Sep-2020.
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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 Lago Dos Bocas at Utuado. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - below Utuado Upstream Gauge Downstream Gauge Downstream Gauge - above Arecibo
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 295
Low Stage (in feet): 0

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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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.
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298.81 Arecibo:Calle Magallanes, Sector La PuntillaParcelas Rodriquez OlmoBarrio Abra San FranciscoBarrio Rio Arriba all flooded
298.5 Flooding in Arecibo ... Calle Magallanes, Sector La Puntilla, Parcelas Rodriguez Olmo, Barrio Abra San Francisco and Barrio Rio Arriba.
About This Location Collapse

Latitude: 18.340000° N, Longitude: 66.670000° 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 326.92 ft 623.92 ft  

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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