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FloodSmart
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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: 293 ft at 4:15PM Jan 13, 2019Observed: 292.94 ft at 4:30PM Jan 13, 2019Observed: 292.96 ft at 4:45PM Jan 13, 2019Observed: 292.97 ft at 5:00PM Jan 13, 2019Observed: 292.99 ft at 5:15PM Jan 13, 2019Observed: 292.9 ft at 5:30PM Jan 13, 2019Observed: 292.96 ft at 5:45PM Jan 13, 2019Observed: 292.96 ft at 6:00PM Jan 13, 2019Observed: 292.93 ft at 6:15PM Jan 13, 2019Observed: 292.89 ft at 6:30PM Jan 13, 2019Observed: 292.87 ft at 6:45PM Jan 13, 2019Observed: 292.86 ft at 7:00PM Jan 13, 2019Observed: 292.82 ft at 7:15PM Jan 13, 2019Observed: 292.8 ft at 7:30PM Jan 13, 2019Observed: 292.77 ft at 7:45PM Jan 13, 2019Observed: 292.75 ft at 8:00PM Jan 13, 2019Observed: 292.73 ft at 8:15PM Jan 13, 2019Observed: 292.71 ft at 8:30PM Jan 13, 2019Observed: 292.68 ft at 8:45PM Jan 13, 2019Observed: 292.65 ft at 9:00PM Jan 13, 2019Observed: 292.59 ft at 9:15PM Jan 13, 2019Observed: 292.59 ft at 9:30PM Jan 13, 2019Observed: 292.57 ft at 9:45PM Jan 13, 2019Observed: 292.59 ft at 10:00PM Jan 13, 2019Observed: 292.55 ft at 10:15PM Jan 13, 2019Observed: 292.6 ft at 10:30PM Jan 13, 2019Observed: 292.6 ft at 10:45PM Jan 13, 2019Observed: 292.61 ft at 11:00PM Jan 13, 2019Observed: 292.62 ft at 11:15PM Jan 13, 2019Observed: 292.61 ft at 11:30PM Jan 13, 2019Observed: 292.62 ft at 11:45PM Jan 13, 2019Observed: 292.62 ft at 12:00AM Jan 14, 2019Observed: 292.62 ft at 12:15AM Jan 14, 2019Observed: 292.63 ft at 12:30AM Jan 14, 2019Observed: 292.63 ft at 12:45AM Jan 14, 2019Observed: 292.64 ft at 1:00AM Jan 14, 2019Observed: 292.63 ft at 1:15AM Jan 14, 2019Observed: 292.63 ft at 1:30AM Jan 14, 2019Observed: 292.64 ft at 1:45AM Jan 14, 2019Observed: 292.65 ft at 2:00AM Jan 14, 2019Observed: 292.64 ft at 2:15AM Jan 14, 2019Observed: 292.61 ft at 2:30AM Jan 14, 2019Observed: 292.63 ft at 2:45AM Jan 14, 2019Observed: 292.65 ft at 3:00AM Jan 14, 2019Observed: 292.63 ft at 3:15AM Jan 14, 2019Observed: 292.63 ft at 3:30AM Jan 14, 2019Observed: 292.63 ft at 3:45AM Jan 14, 2019Observed: 292.64 ft at 4:00AM Jan 14, 2019Observed: 292.66 ft at 4:15AM Jan 14, 2019Observed: 292.65 ft at 4:30AM Jan 14, 2019Observed: 292.66 ft at 4:45AM Jan 14, 2019Observed: 292.66 ft at 5:00AM Jan 14, 2019Observed: 292.68 ft at 5:15AM Jan 14, 2019Observed: 292.68 ft at 5:30AM Jan 14, 2019Observed: 292.67 ft at 5:45AM Jan 14, 2019Observed: 292.68 ft at 6:00AM Jan 14, 2019Observed: 292.67 ft at 6:15AM Jan 14, 2019Observed: 292.7 ft at 6:30AM Jan 14, 2019Observed: 292.7 ft at 6:45AM Jan 14, 2019Observed: 292.69 ft at 7:00AM Jan 14, 2019Observed: 292.7 ft at 7:15AM Jan 14, 2019Observed: 292.7 ft at 7:30AM Jan 14, 2019Observed: 292.69 ft at 7:45AM Jan 14, 2019Observed: 292.68 ft at 8:00AM Jan 14, 2019Observed: 292.67 ft at 8:15AM Jan 14, 2019Observed: 292.67 ft at 8:30AM Jan 14, 2019Observed: 292.69 ft at 8:45AM Jan 14, 2019Observed: 292.66 ft at 9:00AM Jan 14, 2019Observed: 292.69 ft at 9:15AM Jan 14, 2019Observed: 292.68 ft at 9:30AM Jan 14, 2019Observed: 292.71 ft at 9:45AM Jan 14, 2019Observed: 292.74 ft at 10:00AM Jan 14, 2019Observed: 292.71 ft at 10:15AM Jan 14, 2019Observed: 292.75 ft at 10:30AM Jan 14, 2019Observed: 292.76 ft at 10:45AM Jan 14, 2019Observed: 292.71 ft at 11:00AM Jan 14, 2019Observed: 292.7 ft at 11:15AM Jan 14, 2019Observed: 292.7 ft at 11:30AM Jan 14, 2019Observed: 292.77 ft at 11:45AM Jan 14, 2019Observed: 292.79 ft at 12:00PM Jan 14, 2019Observed: 292.79 ft at 12:15PM Jan 14, 2019Observed: 292.77 ft at 12:30PM Jan 14, 2019Observed: 292.77 ft at 12:45PM Jan 14, 2019Observed: 292.78 ft at 1:00PM Jan 14, 2019Observed: 292.8 ft at 1:15PM Jan 14, 2019Observed: 292.81 ft at 1:30PM Jan 14, 2019Observed: 292.8 ft at 1:45PM Jan 14, 2019Observed: 292.82 ft at 2:00PM Jan 14, 2019Observed: 292.79 ft at 2:15PM Jan 14, 2019Observed: 292.83 ft at 2:30PM Jan 14, 2019Observed: 292.78 ft at 2:45PM Jan 14, 2019Observed: 292.77 ft at 3:00PM Jan 14, 2019Observed: 292.8 ft at 3:15PM Jan 14, 2019Observed: 292.79 ft at 3:30PM Jan 14, 2019Observed: 292.77 ft at 3:45PM Jan 14, 2019Observed: 292.76 ft at 4:00PM Jan 14, 2019Observed: 292.7 ft at 4:15PM Jan 14, 2019Observed: 292.76 ft at 4:30PM Jan 14, 2019Observed: 292.75 ft at 4:45PM Jan 14, 2019Observed: 292.73 ft at 5:00PM Jan 14, 2019Observed: 292.77 ft at 5:15PM Jan 14, 2019Observed: 292.78 ft at 5:30PM Jan 14, 2019Observed: 292.81 ft at 5:45PM Jan 14, 2019Observed: 292.81 ft at 6:00PM Jan 14, 2019Observed: 292.81 ft at 6:15PM Jan 14, 2019Observed: 292.82 ft at 6:30PM Jan 14, 2019Observed: 292.83 ft at 6:45PM Jan 14, 2019Observed: 292.83 ft at 7:00PM Jan 14, 2019Observed: 292.83 ft at 7:15PM Jan 14, 2019Observed: 292.83 ft at 7:30PM Jan 14, 2019Observed: 292.84 ft at 7:45PM Jan 14, 2019Observed: 292.84 ft at 8:00PM Jan 14, 2019Observed: 292.84 ft at 8:15PM Jan 14, 2019Observed: 292.85 ft at 8:30PM Jan 14, 2019Observed: 292.85 ft at 8:45PM Jan 14, 2019Observed: 292.85 ft at 9:00PM Jan 14, 2019Observed: 292.83 ft at 9:15PM Jan 14, 2019Observed: 292.81 ft at 9:30PM Jan 14, 2019Observed: 292.8 ft at 9:45PM Jan 14, 2019Observed: 292.76 ft at 10:00PM Jan 14, 2019Observed: 292.82 ft at 10:15PM Jan 14, 2019Observed: 292.81 ft at 10:30PM Jan 14, 2019Observed: 292.81 ft at 10:45PM Jan 14, 2019Observed: 292.82 ft at 11:00PM Jan 14, 2019Observed: 292.83 ft at 11:15PM Jan 14, 2019Observed: 292.86 ft at 11:30PM Jan 14, 2019Observed: 292.87 ft at 11:45PM Jan 14, 2019Observed: 292.89 ft at 12:00AM Jan 15, 2019Observed: 292.9 ft at 12:15AM Jan 15, 2019Observed: 292.89 ft at 12:30AM Jan 15, 2019Observed: 292.87 ft at 12:45AM Jan 15, 2019Observed: 292.87 ft at 1:00AM Jan 15, 2019Observed: 292.88 ft at 1:15AM Jan 15, 2019Observed: 292.86 ft at 1:30AM Jan 15, 2019Observed: 292.88 ft at 1:45AM Jan 15, 2019Observed: 292.9 ft at 2:00AM Jan 15, 2019Observed: 292.91 ft at 2:15AM Jan 15, 2019Observed: 292.91 ft at 2:30AM Jan 15, 2019Observed: 292.9 ft at 2:45AM Jan 15, 2019Observed: 292.86 ft at 3:00AM Jan 15, 2019Observed: 292.87 ft at 3:15AM Jan 15, 2019Observed: 292.85 ft at 3:30AM Jan 15, 2019Observed: 292.88 ft at 3:45AM Jan 15, 2019Observed: 292.88 ft at 4:00AM Jan 15, 2019Observed: 292.89 ft at 4:15AM Jan 15, 2019Observed: 292.89 ft at 4:30AM Jan 15, 2019Observed: 292.92 ft at 4:45AM Jan 15, 2019Observed: 292.94 ft at 5:00AM Jan 15, 2019Observed: 292.95 ft at 5:15AM Jan 15, 2019Observed: 292.92 ft at 5:30AM Jan 15, 2019Observed: 292.93 ft at 5:45AM Jan 15, 2019Observed: 292.92 ft at 6:00AM Jan 15, 2019Observed: 292.89 ft at 6:15AM Jan 15, 2019Observed: 292.89 ft at 6:30AM Jan 15, 2019Observed: 292.91 ft at 6:45AM Jan 15, 2019Observed: 292.92 ft at 7:00AM Jan 15, 2019Observed: 292.9 ft at 7:15AM Jan 15, 2019Observed: 292.91 ft at 7:30AM Jan 15, 2019Observed: 292.92 ft at 7:45AM Jan 15, 2019Observed: 292.93 ft at 8:00AM Jan 15, 2019Observed: 292.89 ft at 8:15AM Jan 15, 2019Observed: 292.9 ft at 8:30AM Jan 15, 2019Observed: 292.9 ft at 8:45AM Jan 15, 2019Observed: 292.93 ft at 9:00AM Jan 15, 2019Observed: 292.94 ft at 9:15AM Jan 15, 2019Observed: 292.96 ft at 9:30AM Jan 15, 2019Observed: 292.94 ft at 9:45AM Jan 15, 2019Observed: 292.98 ft at 10:00AM Jan 15, 2019Observed: 293.02 ft at 10:15AM Jan 15, 2019Observed: 293.02 ft at 10:30AM Jan 15, 2019Observed: 292.98 ft at 10:45AM Jan 15, 2019Observed: 293.03 ft at 11:00AM Jan 15, 2019Observed: 293.04 ft at 11:15AM Jan 15, 2019Observed: 293.05 ft at 11:30AM Jan 15, 2019Observed: 293.05 ft at 11:45AM Jan 15, 2019Observed: 292.96 ft at 12:00PM Jan 15, 2019Observed: 293.01 ft at 12:15PM Jan 15, 2019Observed: 292.97 ft at 12:30PM Jan 15, 2019Observed: 293.01 ft at 12:45PM Jan 15, 2019Observed: 293.06 ft at 1:00PM Jan 15, 2019Observed: 293.05 ft at 1:15PM Jan 15, 2019Observed: 293.03 ft at 1:30PM Jan 15, 2019Observed: 293.03 ft at 1:45PM Jan 15, 2019Observed: 293.07 ft at 2:00PM Jan 15, 2019Observed: 293.08 ft at 2:15PM Jan 15, 2019Observed: 293.03 ft at 2:30PM Jan 15, 2019Observed: 293.02 ft at 2:45PM Jan 15, 2019Observed: 293.06 ft at 3:00PM Jan 15, 2019Observed: 293.01 ft at 3:15PM Jan 15, 2019Observed: 293.02 ft at 3:30PM Jan 15, 2019Observed: 293.03 ft at 3:45PM Jan 15, 2019Observed: 293.08 ft at 4:00PM Jan 15, 2019Highest Observation: 293.11 ft at 4:15PM Jan 15, 2019Highest Observation: 293.11 ft at 4:30PM Jan 15, 2019Observed: 293.1 ft at 4:45PM Jan 15, 2019Highest Observation: 293.11 ft at 5:00PM Jan 15, 2019Observed: 293.05 ft at 5:15PM Jan 15, 2019Observed: 293.03 ft at 5:30PM Jan 15, 2019Observed: 293.04 ft at 5:45PM Jan 15, 2019Observed: 293.02 ft at 6:00PM Jan 15, 2019Observed: 292.99 ft at 6:15PM Jan 15, 2019Observed: 292.97 ft at 6:30PM Jan 15, 2019Observed: 292.96 ft at 6:45PM Jan 15, 2019Observed: 292.93 ft at 7:00PM Jan 15, 2019Observed: 292.9 ft at 7:15PM Jan 15, 2019Observed: 292.87 ft at 7:30PM Jan 15, 2019Observed: 292.85 ft at 7:45PM Jan 15, 2019Observed: 292.82 ft at 8:00PM Jan 15, 2019Observed: 292.8 ft at 8:15PM Jan 15, 2019Observed: 292.75 ft at 8:30PM Jan 15, 2019Observed: 292.74 ft at 8:45PM Jan 15, 2019Observed: 292.7 ft at 9:00PM Jan 15, 2019Observed: 292.68 ft at 9:15PM Jan 15, 2019Observed: 292.58 ft at 9:30PM Jan 15, 2019Observed: 292.63 ft at 9:45PM Jan 15, 2019Observed: 292.66 ft at 10:00PM Jan 15, 2019Observed: 292.67 ft at 10:15PM Jan 15, 2019Observed: 292.65 ft at 10:30PM Jan 15, 2019Observed: 292.63 ft at 10:45PM Jan 15, 2019Observed: 292.64 ft at 11:00PM Jan 15, 2019Observed: 292.62 ft at 11:15PM Jan 15, 2019Observed: 292.64 ft at 11:30PM Jan 15, 2019Observed: 292.61 ft at 11:45PM Jan 15, 2019Observed: 292.66 ft at 12:00AM Jan 16, 2019Observed: 292.62 ft at 12:15AM Jan 16, 2019Observed: 292.65 ft at 12:30AM Jan 16, 2019Observed: 292.65 ft at 12:45AM Jan 16, 2019Observed: 292.63 ft at 1:00AM Jan 16, 2019Observed: 292.67 ft at 1:15AM Jan 16, 2019Observed: 292.61 ft at 1:30AM Jan 16, 2019Observed: 292.65 ft at 1:45AM Jan 16, 2019Observed: 292.66 ft at 2:00AM Jan 16, 2019Observed: 292.65 ft at 2:15AM Jan 16, 2019Observed: 292.69 ft at 2:30AM Jan 16, 2019Observed: 292.68 ft at 2:45AM Jan 16, 2019Observed: 292.66 ft at 3:00AM Jan 16, 2019Observed: 292.66 ft at 3:15AM Jan 16, 2019Observed: 292.64 ft at 3:30AM Jan 16, 2019Observed: 292.68 ft at 3:45AM Jan 16, 2019Observed: 292.72 ft at 4:00AM Jan 16, 2019Observed: 292.67 ft at 4:15AM Jan 16, 2019Observed: 292.65 ft at 4:30AM Jan 16, 2019Observed: 292.69 ft at 4:45AM Jan 16, 2019Observed: 292.72 ft at 5:00AM Jan 16, 2019Observed: 292.66 ft at 5:15AM Jan 16, 2019Observed: 292.69 ft at 5:30AM Jan 16, 2019Observed: 292.69 ft at 5:45AM Jan 16, 2019Observed: 292.69 ft at 6:00AM Jan 16, 2019Observed: 292.72 ft at 6:15AM Jan 16, 2019Observed: 292.7 ft at 6:30AM Jan 16, 2019Observed: 292.72 ft at 6:45AM Jan 16, 2019Observed: 292.69 ft at 7:00AM Jan 16, 2019Observed: 292.73 ft at 7:15AM Jan 16, 2019Observed: 292.7 ft at 7:30AM Jan 16, 2019Observed: 292.69 ft at 7:45AM Jan 16, 2019Observed: 292.72 ft at 8:00AM Jan 16, 2019Observed: 292.72 ft at 8:15AM Jan 16, 2019Observed: 292.72 ft at 8:30AM Jan 16, 2019Observed: 292.7 ft at 8:45AM Jan 16, 2019Observed: 292.73 ft at 9:00AM Jan 16, 2019Observed: 292.72 ft at 9:15AM Jan 16, 2019Observed: 292.73 ft at 9:30AM Jan 16, 2019Observed: 292.75 ft at 9:45AM Jan 16, 2019Observed: 292.75 ft at 10:00AM Jan 16, 2019Observed: 292.78 ft at 10:15AM Jan 16, 2019Observed: 292.8 ft at 10:30AM Jan 16, 2019Observed: 292.8 ft at 10:45AM Jan 16, 2019Observed: 292.74 ft at 11:00AM Jan 16, 2019Observed: 292.79 ft at 11:15AM Jan 16, 2019Observed: 292.78 ft at 11:30AM Jan 16, 2019Observed: 292.79 ft at 11:45AM Jan 16, 2019Observed: 292.79 ft at 12:00PM Jan 16, 2019Observed: 292.8 ft at 12:15PM Jan 16, 2019Observed: 292.8 ft at 12:30PM Jan 16, 2019Observed: 292.79 ft at 12:45PM Jan 16, 2019Observed: 292.8 ft at 1:00PM Jan 16, 2019Observed: 292.82 ft at 1:15PM Jan 16, 2019Observed: 292.82 ft at 1:30PM Jan 16, 2019Observed: 292.82 ft at 1:45PM Jan 16, 2019Observed: 292.82 ft at 2:00PM Jan 16, 2019Observed: 292.82 ft at 2:15PM Jan 16, 2019Observed: 292.8 ft at 2:30PM Jan 16, 2019Observed: 292.78 ft at 2:45PM Jan 16, 2019Observed: 292.78 ft at 3:00PM Jan 16, 2019Observed: 292.83 ft at 3:15PM Jan 16, 2019Observed: 292.85 ft at 3:30PM Jan 16, 2019Observed: 292.86 ft at 3:45PM Jan 16, 2019USGS--Water Resources of the United StatesARGP4(plotting HPIRG) Graph Created (4:06PM Jan 16, 2019)ObservedLatest observed value: 292.86 ft at 3:45 PM AST 16-Jan-2019.
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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.
Flood Impacts & Photos Collapse
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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: 18.335833° N, Longitude: 66.667778° 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:
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
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