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  The 2019 National Hydrologic Assessment - Spring Flood Outlook has been released (3/21/19) - Visit website, story map, or download file

San Juan Radar Outage Impacts Precipitation Estimates.. read more here
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Lago Dos Bocas at Utuado Pool (ft)Observed: 292.66 ft at 1:45PM Mar 18, 2019Observed: 292.7 ft at 2:00PM Mar 18, 2019Observed: 292.7 ft at 2:15PM Mar 18, 2019Observed: 292.7 ft at 2:30PM Mar 18, 2019Observed: 292.72 ft at 2:45PM Mar 18, 2019Observed: 292.73 ft at 3:00PM Mar 18, 2019Observed: 292.75 ft at 3:15PM Mar 18, 2019Observed: 292.76 ft at 3:30PM Mar 18, 2019Observed: 292.76 ft at 3:45PM Mar 18, 2019Observed: 292.76 ft at 4:00PM Mar 18, 2019Highest Observation: 292.77 ft at 4:15PM Mar 18, 2019Observed: 292.76 ft at 4:30PM Mar 18, 2019Observed: 292.76 ft at 4:45PM Mar 18, 2019Observed: 292.76 ft at 5:00PM Mar 18, 2019Observed: 292.76 ft at 5:15PM Mar 18, 2019Highest Observation: 292.77 ft at 5:30PM Mar 18, 2019Observed: 292.76 ft at 5:45PM Mar 18, 2019Observed: 292.75 ft at 6:00PM Mar 18, 2019Observed: 292.7 ft at 6:15PM Mar 18, 2019Observed: 292.62 ft at 6:30PM Mar 18, 2019Observed: 292.59 ft at 6:45PM Mar 18, 2019Observed: 292.55 ft at 7:00PM Mar 18, 2019Observed: 292.51 ft at 7:15PM Mar 18, 2019Observed: 292.48 ft at 7:30PM Mar 18, 2019Observed: 292.46 ft at 7:45PM Mar 18, 2019Observed: 292.41 ft at 8:00PM Mar 18, 2019Observed: 292.38 ft at 8:15PM Mar 18, 2019Observed: 292.34 ft at 8:30PM Mar 18, 2019Observed: 292.32 ft at 8:45PM Mar 18, 2019Observed: 292.28 ft at 9:00PM Mar 18, 2019Observed: 292.26 ft at 9:15PM Mar 18, 2019Observed: 292.19 ft at 9:30PM Mar 18, 2019Observed: 292.22 ft at 9:45PM Mar 18, 2019Observed: 292.18 ft at 10:00PM Mar 18, 2019Observed: 292.2 ft at 10:15PM Mar 18, 2019Observed: 292.22 ft at 10:30PM Mar 18, 2019Observed: 292.22 ft at 10:45PM Mar 18, 2019Observed: 292.23 ft at 11:00PM Mar 18, 2019Observed: 292.19 ft at 11:15PM Mar 18, 2019Observed: 292.24 ft at 11:30PM Mar 18, 2019Observed: 292.24 ft at 11:45PM Mar 18, 2019Observed: 292.19 ft at 12:00AM Mar 19, 2019Observed: 292.21 ft at 12:15AM Mar 19, 2019Observed: 292.2 ft at 12:30AM Mar 19, 2019Observed: 292.2 ft at 12:45AM Mar 19, 2019Observed: 292.23 ft at 1:00AM Mar 19, 2019Observed: 292.21 ft at 1:15AM Mar 19, 2019Observed: 292.27 ft at 1:30AM Mar 19, 2019Observed: 292.22 ft at 1:45AM Mar 19, 2019Observed: 292.22 ft at 2:00AM Mar 19, 2019Observed: 292.21 ft at 2:15AM Mar 19, 2019Observed: 292.25 ft at 2:30AM Mar 19, 2019Observed: 292.23 ft at 2:45AM Mar 19, 2019Observed: 292.21 ft at 3:00AM Mar 19, 2019Observed: 292.21 ft at 3:15AM Mar 19, 2019Observed: 292.19 ft at 3:30AM Mar 19, 2019Observed: 292.21 ft at 3:45AM Mar 19, 2019Observed: 292.2 ft at 4:00AM Mar 19, 2019Observed: 292.21 ft at 4:15AM Mar 19, 2019Observed: 292.18 ft at 4:30AM Mar 19, 2019Observed: 292.2 ft at 4:45AM Mar 19, 2019Observed: 292.22 ft at 5:00AM Mar 19, 2019Observed: 292.22 ft at 5:15AM Mar 19, 2019Observed: 292.22 ft at 5:30AM Mar 19, 2019Observed: 292.2 ft at 5:45AM Mar 19, 2019Observed: 292.22 ft at 6:00AM Mar 19, 2019Observed: 292.19 ft at 6:15AM Mar 19, 2019Observed: 292.23 ft at 6:30AM Mar 19, 2019Observed: 292.2 ft at 6:45AM Mar 19, 2019Observed: 292.19 ft at 7:00AM Mar 19, 2019Observed: 292.21 ft at 7:15AM Mar 19, 2019Observed: 292.21 ft at 7:30AM Mar 19, 2019Observed: 292.24 ft at 7:45AM Mar 19, 2019Observed: 292.21 ft at 8:00AM Mar 19, 2019Observed: 292.23 ft at 8:15AM Mar 19, 2019Observed: 292.25 ft at 8:30AM Mar 19, 2019Observed: 292.25 ft at 8:45AM Mar 19, 2019Observed: 292.25 ft at 9:00AM Mar 19, 2019Observed: 292.27 ft at 9:15AM Mar 19, 2019Observed: 292.26 ft at 9:30AM Mar 19, 2019Observed: 292.31 ft at 9:45AM Mar 19, 2019Observed: 292.31 ft at 10:00AM Mar 19, 2019Observed: 292.31 ft at 10:15AM Mar 19, 2019Observed: 292.24 ft at 10:30AM Mar 19, 2019Observed: 292.29 ft at 10:45AM Mar 19, 2019Observed: 292.23 ft at 11:00AM Mar 19, 2019Observed: 292.29 ft at 11:15AM Mar 19, 2019Observed: 292.32 ft at 11:30AM Mar 19, 2019Observed: 292.29 ft at 11:45AM Mar 19, 2019Observed: 292.27 ft at 12:00PM Mar 19, 2019Observed: 292.31 ft at 12:15PM Mar 19, 2019Observed: 292.32 ft at 12:30PM Mar 19, 2019Observed: 292.33 ft at 12:45PM Mar 19, 2019Observed: 292.3 ft at 1:00PM Mar 19, 2019Observed: 292.31 ft at 1:15PM Mar 19, 2019Observed: 292.28 ft at 1:30PM Mar 19, 2019Observed: 292.28 ft at 1:45PM Mar 19, 2019Observed: 292.27 ft at 2:00PM Mar 19, 2019Observed: 292.27 ft at 2:15PM Mar 19, 2019Observed: 292.25 ft at 2:30PM Mar 19, 2019Observed: 292.32 ft at 2:45PM Mar 19, 2019Observed: 292.33 ft at 3:00PM Mar 19, 2019Observed: 292.31 ft at 3:15PM Mar 19, 2019Observed: 292.29 ft at 3:30PM Mar 19, 2019Observed: 292.31 ft at 3:45PM Mar 19, 2019Observed: 292.34 ft at 4:00PM Mar 19, 2019Observed: 292.32 ft at 4:15PM Mar 19, 2019Observed: 292.3 ft at 4:30PM Mar 19, 2019Observed: 292.28 ft at 4:45PM Mar 19, 2019Observed: 292.34 ft at 5:00PM Mar 19, 2019Observed: 292.31 ft at 5:15PM Mar 19, 2019Observed: 292.33 ft at 5:30PM Mar 19, 2019Observed: 292.31 ft at 5:45PM Mar 19, 2019Observed: 292.31 ft at 6:00PM Mar 19, 2019Observed: 292.25 ft at 6:15PM Mar 19, 2019Observed: 292.24 ft at 6:30PM Mar 19, 2019Observed: 292.29 ft at 6:45PM Mar 19, 2019Observed: 292.29 ft at 7:00PM Mar 19, 2019Observed: 292.3 ft at 7:15PM Mar 19, 2019Observed: 292.3 ft at 7:30PM Mar 19, 2019Observed: 292.35 ft at 7:45PM Mar 19, 2019Observed: 292.35 ft at 8:00PM Mar 19, 2019Observed: 292.35 ft at 8:15PM Mar 19, 2019Observed: 292.36 ft at 8:30PM Mar 19, 2019Observed: 292.34 ft at 8:45PM Mar 19, 2019Observed: 292.34 ft at 9:00PM Mar 19, 2019Observed: 292.34 ft at 9:15PM Mar 19, 2019Observed: 292.35 ft at 9:30PM Mar 19, 2019Observed: 292.35 ft at 9:45PM Mar 19, 2019Observed: 292.35 ft at 10:00PM Mar 19, 2019Observed: 292.32 ft at 10:15PM Mar 19, 2019Observed: 292.33 ft at 10:30PM Mar 19, 2019Observed: 292.33 ft at 10:45PM Mar 19, 2019Observed: 292.33 ft at 11:00PM Mar 19, 2019Observed: 292.3 ft at 11:15PM Mar 19, 2019Observed: 292.28 ft at 11:30PM Mar 19, 2019Observed: 292.31 ft at 11:45PM Mar 19, 2019Observed: 292.27 ft at 12:00AM Mar 20, 2019Observed: 292.27 ft at 12:15AM Mar 20, 2019Observed: 292.3 ft at 12:30AM Mar 20, 2019Observed: 292.27 ft at 12:45AM Mar 20, 2019Observed: 292.26 ft at 1:00AM Mar 20, 2019Observed: 292.27 ft at 1:15AM Mar 20, 2019Observed: 292.27 ft at 1:30AM Mar 20, 2019Observed: 292.26 ft at 1:45AM Mar 20, 2019Observed: 292.29 ft at 2:00AM Mar 20, 2019Observed: 292.32 ft at 2:15AM Mar 20, 2019Observed: 292.33 ft at 2:30AM Mar 20, 2019Observed: 292.33 ft at 2:45AM Mar 20, 2019Observed: 292.29 ft at 3:00AM Mar 20, 2019Observed: 292.3 ft at 3:15AM Mar 20, 2019Observed: 292.29 ft at 3:30AM Mar 20, 2019Observed: 292.25 ft at 3:45AM Mar 20, 2019Observed: 292.3 ft at 4:00AM Mar 20, 2019Observed: 292.29 ft at 4:15AM Mar 20, 2019Observed: 292.31 ft at 4:30AM Mar 20, 2019Observed: 292.29 ft at 4:45AM Mar 20, 2019Observed: 292.31 ft at 5:00AM Mar 20, 2019Observed: 292.28 ft at 5:15AM Mar 20, 2019Observed: 292.3 ft at 5:30AM Mar 20, 2019Observed: 292.31 ft at 5:45AM Mar 20, 2019Observed: 292.31 ft at 6:00AM Mar 20, 2019Observed: 292.31 ft at 6:15AM Mar 20, 2019Observed: 292.28 ft at 6:30AM Mar 20, 2019Observed: 292.3 ft at 6:45AM Mar 20, 2019Observed: 292.31 ft at 7:00AM Mar 20, 2019Observed: 292.28 ft at 7:15AM Mar 20, 2019Observed: 292.28 ft at 7:30AM Mar 20, 2019Observed: 292.32 ft at 7:45AM Mar 20, 2019Observed: 292.35 ft at 8:00AM Mar 20, 2019Observed: 292.32 ft at 8:15AM Mar 20, 2019Observed: 292.36 ft at 8:30AM Mar 20, 2019Observed: 292.37 ft at 8:45AM Mar 20, 2019Observed: 292.37 ft at 9:00AM Mar 20, 2019Observed: 292.38 ft at 9:15AM Mar 20, 2019Observed: 292.38 ft at 9:30AM Mar 20, 2019Observed: 292.37 ft at 9:45AM Mar 20, 2019Observed: 292.37 ft at 10:00AM Mar 20, 2019Observed: 292.38 ft at 10:15AM Mar 20, 2019Observed: 292.38 ft at 10:30AM Mar 20, 2019Observed: 292.38 ft at 10:45AM Mar 20, 2019Observed: 292.38 ft at 11:00AM Mar 20, 2019Observed: 292.33 ft at 11:15AM Mar 20, 2019Observed: 292.36 ft at 11:30AM Mar 20, 2019Observed: 292.37 ft at 11:45AM Mar 20, 2019Observed: 292.38 ft at 12:00PM Mar 20, 2019Observed: 292.38 ft at 12:15PM Mar 20, 2019Observed: 292.36 ft at 12:30PM Mar 20, 2019Observed: 292.36 ft at 12:45PM Mar 20, 2019Observed: 292.39 ft at 1:00PM Mar 20, 2019Observed: 292.39 ft at 1:15PM Mar 20, 2019Observed: 292.38 ft at 1:30PM Mar 20, 2019Observed: 292.31 ft at 1:45PM Mar 20, 2019Observed: 292.37 ft at 2:00PM Mar 20, 2019Observed: 292.38 ft at 2:15PM Mar 20, 2019Observed: 292.38 ft at 2:30PM Mar 20, 2019Observed: 292.35 ft at 2:45PM Mar 20, 2019Observed: 292.33 ft at 3:00PM Mar 20, 2019Observed: 292.38 ft at 3:15PM Mar 20, 2019Observed: 292.37 ft at 3:30PM Mar 20, 2019Observed: 292.35 ft at 3:45PM Mar 20, 2019Observed: 292.38 ft at 4:00PM Mar 20, 2019Observed: 292.31 ft at 4:15PM Mar 20, 2019Observed: 292.37 ft at 4:30PM Mar 20, 2019Observed: 292.39 ft at 4:45PM Mar 20, 2019Observed: 292.4 ft at 5:00PM Mar 20, 2019Observed: 292.34 ft at 5:15PM Mar 20, 2019Observed: 292.37 ft at 5:30PM Mar 20, 2019Observed: 292.36 ft at 5:45PM Mar 20, 2019Observed: 292.35 ft at 6:00PM Mar 20, 2019Observed: 292.31 ft at 6:15PM Mar 20, 2019Observed: 292.28 ft at 6:30PM Mar 20, 2019Observed: 292.26 ft at 6:45PM Mar 20, 2019Observed: 292.21 ft at 7:00PM Mar 20, 2019Observed: 292.18 ft at 7:15PM Mar 20, 2019Observed: 292.19 ft at 7:30PM Mar 20, 2019Observed: 292.13 ft at 7:45PM Mar 20, 2019Observed: 292.11 ft at 8:00PM Mar 20, 2019Observed: 292.09 ft at 8:15PM Mar 20, 2019Observed: 292.06 ft at 8:30PM Mar 20, 2019Observed: 291.98 ft at 8:45PM Mar 20, 2019Observed: 291.96 ft at 9:00PM Mar 20, 2019Observed: 291.97 ft at 9:15PM Mar 20, 2019Observed: 291.95 ft at 9:30PM Mar 20, 2019Observed: 291.93 ft at 9:45PM Mar 20, 2019Observed: 291.93 ft at 10:00PM Mar 20, 2019Observed: 291.96 ft at 10:15PM Mar 20, 2019Observed: 291.96 ft at 10:30PM Mar 20, 2019Observed: 291.95 ft at 10:45PM Mar 20, 2019Observed: 291.97 ft at 11:00PM Mar 20, 2019Observed: 291.96 ft at 11:15PM Mar 20, 2019Observed: 291.95 ft at 11:30PM Mar 20, 2019Observed: 291.95 ft at 11:45PM Mar 20, 2019Observed: 291.95 ft at 12:00AM Mar 21, 2019Observed: 291.94 ft at 12:15AM Mar 21, 2019Observed: 291.91 ft at 12:30AM Mar 21, 2019Observed: 291.9 ft at 12:45AM Mar 21, 2019Observed: 291.91 ft at 1:00AM Mar 21, 2019Observed: 291.89 ft at 1:15AM Mar 21, 2019Observed: 291.93 ft at 1:30AM Mar 21, 2019Observed: 291.89 ft at 1:45AM Mar 21, 2019Observed: 291.86 ft at 2:00AM Mar 21, 2019Observed: 291.87 ft at 2:15AM Mar 21, 2019Observed: 291.91 ft at 2:30AM Mar 21, 2019Observed: 291.87 ft at 2:45AM Mar 21, 2019Observed: 291.9 ft at 3:00AM Mar 21, 2019Observed: 291.87 ft at 3:15AM Mar 21, 2019Observed: 291.9 ft at 3:30AM Mar 21, 2019Observed: 291.89 ft at 3:45AM Mar 21, 2019Observed: 291.91 ft at 4:00AM Mar 21, 2019Observed: 291.92 ft at 4:15AM Mar 21, 2019Observed: 291.9 ft at 4:30AM Mar 21, 2019Observed: 291.9 ft at 4:45AM Mar 21, 2019Observed: 291.87 ft at 5:00AM Mar 21, 2019Observed: 291.87 ft at 5:15AM Mar 21, 2019Observed: 291.9 ft at 5:30AM Mar 21, 2019Observed: 291.91 ft at 5:45AM Mar 21, 2019Observed: 291.9 ft at 6:00AM Mar 21, 2019Observed: 291.89 ft at 6:15AM Mar 21, 2019Observed: 291.94 ft at 6:30AM Mar 21, 2019Observed: 291.94 ft at 6:45AM Mar 21, 2019Observed: 291.93 ft at 7:00AM Mar 21, 2019Observed: 291.94 ft at 7:15AM Mar 21, 2019Observed: 291.89 ft at 7:30AM Mar 21, 2019Observed: 291.93 ft at 7:45AM Mar 21, 2019Observed: 291.95 ft at 8:00AM Mar 21, 2019Observed: 291.9 ft at 8:15AM Mar 21, 2019Observed: 291.95 ft at 8:30AM Mar 21, 2019Observed: 291.95 ft at 8:45AM Mar 21, 2019Observed: 291.94 ft at 9:00AM Mar 21, 2019Observed: 291.92 ft at 9:15AM Mar 21, 2019Observed: 291.97 ft at 9:30AM Mar 21, 2019Observed: 291.98 ft at 9:45AM Mar 21, 2019Observed: 291.99 ft at 10:00AM Mar 21, 2019Observed: 291.98 ft at 10:15AM Mar 21, 2019Observed: 291.99 ft at 10:30AM Mar 21, 2019Observed: 292 ft at 10:45AM Mar 21, 2019Observed: 291.99 ft at 11:00AM Mar 21, 2019Observed: 292 ft at 11:15AM Mar 21, 2019Observed: 292.01 ft at 11:30AM Mar 21, 2019Observed: 291.99 ft at 11:45AM Mar 21, 2019Observed: 292 ft at 12:00PM Mar 21, 2019Observed: 291.9 ft at 12:15PM Mar 21, 2019Observed: 291.92 ft at 12:30PM Mar 21, 2019Observed: 291.96 ft at 12:45PM Mar 21, 2019USGS--Water Resources of the United StatesARGP4(plotting HPIRG) Graph Created (1:36PM Mar 21, 2019)ObservedLatest observed value: 291.96 ft at 12:45 PM AST 21-Mar-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.
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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:
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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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Page last modified: 4-Mar-2019 11:30 PM 		Disclaimer
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