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Hydrograph River at a Glance Download
Lago Dos Bocas at Arecibo Pool (ft)Observed: 294.16 ft at 2:15PM Jan 27, 2023Observed: 294.21 ft at 2:30PM Jan 27, 2023Observed: 294.19 ft at 2:45PM Jan 27, 2023Observed: 294.21 ft at 3:00PM Jan 27, 2023Observed: 294.19 ft at 3:15PM Jan 27, 2023Observed: 294.18 ft at 3:30PM Jan 27, 2023Observed: 294.11 ft at 3:45PM Jan 27, 2023Observed: 294.12 ft at 4:00PM Jan 27, 2023Observed: 294.11 ft at 4:15PM Jan 27, 2023Observed: 294.11 ft at 4:30PM Jan 27, 2023Observed: 294.09 ft at 4:45PM Jan 27, 2023Observed: 294.07 ft at 5:00PM Jan 27, 2023Observed: 294.05 ft at 5:15PM Jan 27, 2023Observed: 294.04 ft at 5:30PM Jan 27, 2023Observed: 294.03 ft at 5:45PM Jan 27, 2023Observed: 294.01 ft at 6:00PM Jan 27, 2023Observed: 294 ft at 6:15PM Jan 27, 2023Observed: 293.97 ft at 6:30PM Jan 27, 2023Observed: 293.95 ft at 6:45PM Jan 27, 2023Observed: 293.93 ft at 7:00PM Jan 27, 2023Observed: 293.92 ft at 7:15PM Jan 27, 2023Observed: 293.9 ft at 7:30PM Jan 27, 2023Observed: 293.89 ft at 7:45PM Jan 27, 2023Observed: 293.87 ft at 8:00PM Jan 27, 2023Observed: 293.85 ft at 8:15PM Jan 27, 2023Observed: 293.83 ft at 8:30PM Jan 27, 2023Observed: 293.81 ft at 8:45PM Jan 27, 2023Observed: 293.8 ft at 9:00PM Jan 27, 2023Observed: 293.76 ft at 9:15PM Jan 27, 2023Observed: 293.75 ft at 9:30PM Jan 27, 2023Observed: 293.75 ft at 9:45PM Jan 27, 2023Observed: 293.78 ft at 10:00PM Jan 27, 2023Observed: 293.8 ft at 10:15PM Jan 27, 2023Observed: 293.8 ft at 10:30PM Jan 27, 2023Observed: 293.82 ft at 10:45PM Jan 27, 2023Observed: 293.82 ft at 11:00PM Jan 27, 2023Observed: 293.81 ft at 11:15PM Jan 27, 2023Observed: 293.84 ft at 11:30PM Jan 27, 2023Observed: 293.85 ft at 11:45PM Jan 27, 2023Observed: 293.86 ft at 12:00AM Jan 28, 2023Observed: 293.87 ft at 12:15AM Jan 28, 2023Observed: 293.88 ft at 12:30AM Jan 28, 2023Observed: 293.89 ft at 12:45AM Jan 28, 2023Observed: 293.89 ft at 1:00AM Jan 28, 2023Observed: 293.91 ft at 1:15AM Jan 28, 2023Observed: 293.91 ft at 1:30AM Jan 28, 2023Observed: 293.93 ft at 1:45AM Jan 28, 2023Observed: 293.93 ft at 2:00AM Jan 28, 2023Observed: 293.94 ft at 2:15AM Jan 28, 2023Observed: 293.95 ft at 2:30AM Jan 28, 2023Observed: 293.95 ft at 2:45AM Jan 28, 2023Observed: 293.97 ft at 3:00AM Jan 28, 2023Observed: 293.97 ft at 3:15AM Jan 28, 2023Observed: 293.98 ft at 3:30AM Jan 28, 2023Observed: 293.98 ft at 3:45AM Jan 28, 2023Observed: 293.99 ft at 4:00AM Jan 28, 2023Observed: 294 ft at 4:15AM Jan 28, 2023Observed: 294.01 ft at 4:30AM Jan 28, 2023Observed: 294.02 ft at 4:45AM Jan 28, 2023Observed: 294.01 ft at 6:00AM Jan 28, 2023Observed: 294.05 ft at 6:15AM Jan 28, 2023Observed: 294.02 ft at 6:30AM Jan 28, 2023Observed: 294.07 ft at 6:45AM Jan 28, 2023Observed: 294.08 ft at 7:00AM Jan 28, 2023Observed: 294.1 ft at 7:15AM Jan 28, 2023Observed: 294.12 ft at 7:30AM Jan 28, 2023Observed: 294.13 ft at 7:45AM Jan 28, 2023Observed: 294.14 ft at 8:00AM Jan 28, 2023Observed: 294.14 ft at 8:15AM Jan 28, 2023Observed: 294.14 ft at 8:30AM Jan 28, 2023Observed: 294.15 ft at 8:45AM Jan 28, 2023Observed: 294.17 ft at 9:00AM Jan 28, 2023Observed: 294.18 ft at 9:15AM Jan 28, 2023Observed: 294.18 ft at 9:30AM Jan 28, 2023Observed: 294.2 ft at 9:45AM Jan 28, 2023Observed: 294.21 ft at 10:00AM Jan 28, 2023Observed: 294.22 ft at 10:15AM Jan 28, 2023Observed: 294.19 ft at 10:30AM Jan 28, 2023Observed: 294.19 ft at 10:45AM Jan 28, 2023Observed: 294.21 ft at 11:00AM Jan 28, 2023Observed: 294.26 ft at 11:15AM Jan 28, 2023Observed: 294.27 ft at 11:30AM Jan 28, 2023Observed: 294.26 ft at 11:45AM Jan 28, 2023Observed: 294.28 ft at 12:00PM Jan 28, 2023Observed: 294.22 ft at 12:15PM Jan 28, 2023Observed: 294.29 ft at 12:30PM Jan 28, 2023Observed: 294.31 ft at 12:45PM Jan 28, 2023Observed: 294.28 ft at 1:00PM Jan 28, 2023Observed: 294.36 ft at 1:15PM Jan 28, 2023Observed: 294.3 ft at 1:30PM Jan 28, 2023Observed: 294.27 ft at 1:45PM Jan 28, 2023Observed: 294.37 ft at 2:00PM Jan 28, 2023Observed: 294.33 ft at 2:15PM Jan 28, 2023Observed: 294.37 ft at 2:30PM Jan 28, 2023Observed: 294.3 ft at 2:45PM Jan 28, 2023Observed: 294.4 ft at 3:00PM Jan 28, 2023Observed: 294.4 ft at 3:15PM Jan 28, 2023Observed: 294.4 ft at 3:30PM Jan 28, 2023Observed: 294.4 ft at 3:45PM Jan 28, 2023Observed: 294.42 ft at 4:00PM Jan 28, 2023Observed: 294.38 ft at 4:15PM Jan 28, 2023Observed: 294.36 ft at 4:30PM Jan 28, 2023Observed: 294.41 ft at 4:45PM Jan 28, 2023Observed: 294.37 ft at 5:00PM Jan 28, 2023Observed: 294.37 ft at 5:15PM Jan 28, 2023Observed: 294.35 ft at 5:30PM Jan 28, 2023Observed: 294.34 ft at 5:45PM Jan 28, 2023Observed: 294.33 ft at 6:00PM Jan 28, 2023Observed: 294.3 ft at 6:15PM Jan 28, 2023Observed: 294.3 ft at 6:30PM Jan 28, 2023Observed: 294.26 ft at 6:45PM Jan 28, 2023Observed: 294.24 ft at 7:00PM Jan 28, 2023Observed: 294.24 ft at 7:15PM Jan 28, 2023Observed: 294.21 ft at 7:30PM Jan 28, 2023Observed: 294.19 ft at 7:45PM Jan 28, 2023Observed: 294.18 ft at 8:00PM Jan 28, 2023Observed: 294.16 ft at 8:15PM Jan 28, 2023Observed: 294.15 ft at 8:30PM Jan 28, 2023Observed: 294.13 ft at 8:45PM Jan 28, 2023Observed: 294.11 ft at 9:00PM Jan 28, 2023Observed: 294.07 ft at 9:15PM Jan 28, 2023Observed: 294.04 ft at 9:30PM Jan 28, 2023Observed: 294.09 ft at 9:45PM Jan 28, 2023Observed: 294.09 ft at 10:00PM Jan 28, 2023Observed: 294.09 ft at 10:15PM Jan 28, 2023Observed: 294.12 ft at 10:30PM Jan 28, 2023Observed: 294.12 ft at 10:45PM Jan 28, 2023Observed: 294.14 ft at 11:00PM Jan 28, 2023Observed: 294.14 ft at 11:15PM Jan 28, 2023Observed: 294.15 ft at 11:30PM Jan 28, 2023Observed: 294.16 ft at 11:45PM Jan 28, 2023Observed: 294.17 ft at 12:00AM Jan 29, 2023Observed: 294.18 ft at 12:15AM Jan 29, 2023Observed: 294.19 ft at 12:30AM Jan 29, 2023Observed: 294.18 ft at 12:45AM Jan 29, 2023Observed: 294.25 ft at 2:00AM Jan 29, 2023Observed: 294.26 ft at 2:15AM Jan 29, 2023Observed: 294.27 ft at 2:30AM Jan 29, 2023Observed: 294.28 ft at 2:45AM Jan 29, 2023Observed: 294.29 ft at 3:00AM Jan 29, 2023Observed: 294.3 ft at 3:15AM Jan 29, 2023Observed: 294.31 ft at 3:30AM Jan 29, 2023Observed: 294.32 ft at 3:45AM Jan 29, 2023Observed: 294.33 ft at 4:00AM Jan 29, 2023Observed: 294.34 ft at 4:15AM Jan 29, 2023Observed: 294.35 ft at 4:30AM Jan 29, 2023Observed: 294.36 ft at 4:45AM Jan 29, 2023Observed: 294.37 ft at 5:00AM Jan 29, 2023Observed: 294.38 ft at 5:15AM Jan 29, 2023Observed: 294.39 ft at 5:30AM Jan 29, 2023Observed: 294.4 ft at 5:45AM Jan 29, 2023Observed: 294.41 ft at 6:00AM Jan 29, 2023Observed: 294.42 ft at 6:15AM Jan 29, 2023Observed: 294.43 ft at 6:30AM Jan 29, 2023Observed: 294.44 ft at 6:45AM Jan 29, 2023Observed: 294.42 ft at 7:00AM Jan 29, 2023Observed: 294.44 ft at 7:15AM Jan 29, 2023Observed: 294.42 ft at 7:30AM Jan 29, 2023Observed: 294.47 ft at 7:45AM Jan 29, 2023Observed: 294.48 ft at 8:00AM Jan 29, 2023Observed: 294.49 ft at 8:15AM Jan 29, 2023Observed: 294.49 ft at 8:30AM Jan 29, 2023Observed: 294.52 ft at 8:45AM Jan 29, 2023Observed: 294.53 ft at 9:00AM Jan 29, 2023Observed: 294.54 ft at 9:15AM Jan 29, 2023Observed: 294.54 ft at 9:30AM Jan 29, 2023Observed: 294.56 ft at 9:45AM Jan 29, 2023Observed: 294.51 ft at 11:00AM Jan 29, 2023Observed: 294.56 ft at 11:15AM Jan 29, 2023Observed: 294.61 ft at 11:30AM Jan 29, 2023Observed: 294.64 ft at 11:45AM Jan 29, 2023Observed: 294.66 ft at 12:00PM Jan 29, 2023Observed: 294.67 ft at 12:15PM Jan 29, 2023Observed: 294.66 ft at 12:30PM Jan 29, 2023Observed: 294.62 ft at 12:45PM Jan 29, 2023Observed: 294.58 ft at 1:00PM Jan 29, 2023Observed: 294.56 ft at 1:15PM Jan 29, 2023Observed: 294.64 ft at 1:30PM Jan 29, 2023Observed: 294.7 ft at 1:45PM Jan 29, 2023Observed: 294.74 ft at 2:00PM Jan 29, 2023Observed: 294.75 ft at 2:15PM Jan 29, 2023Observed: 294.75 ft at 2:30PM Jan 29, 2023Observed: 294.74 ft at 2:45PM Jan 29, 2023Observed: 294.78 ft at 3:00PM Jan 29, 2023Observed: 294.73 ft at 3:15PM Jan 29, 2023Observed: 294.74 ft at 3:30PM Jan 29, 2023Observed: 294.79 ft at 3:45PM Jan 29, 2023Observed: 294.78 ft at 4:00PM Jan 29, 2023Observed: 294.77 ft at 4:15PM Jan 29, 2023Observed: 294.79 ft at 4:30PM Jan 29, 2023Observed: 294.79 ft at 4:45PM Jan 29, 2023Observed: 294.78 ft at 5:00PM Jan 29, 2023Observed: 294.76 ft at 5:15PM Jan 29, 2023Observed: 294.74 ft at 5:30PM Jan 29, 2023Observed: 294.74 ft at 5:45PM Jan 29, 2023Observed: 294.73 ft at 6:00PM Jan 29, 2023Observed: 294.62 ft at 6:15PM Jan 29, 2023Observed: 294.64 ft at 6:30PM Jan 29, 2023Observed: 294.66 ft at 6:45PM Jan 29, 2023Observed: 294.69 ft at 7:00PM Jan 29, 2023Observed: 294.65 ft at 7:15PM Jan 29, 2023Observed: 294.62 ft at 7:30PM Jan 29, 2023Observed: 294.61 ft at 7:45PM Jan 29, 2023Observed: 294.59 ft at 8:00PM Jan 29, 2023Observed: 294.57 ft at 8:15PM Jan 29, 2023Observed: 294.57 ft at 8:30PM Jan 29, 2023Observed: 294.55 ft at 8:45PM Jan 29, 2023Observed: 294.54 ft at 9:00PM Jan 29, 2023Observed: 294.52 ft at 9:15PM Jan 29, 2023Observed: 294.52 ft at 9:30PM Jan 29, 2023Observed: 294.53 ft at 9:45PM Jan 29, 2023Observed: 294.53 ft at 10:00PM Jan 29, 2023Observed: 294.54 ft at 10:15PM Jan 29, 2023Observed: 294.54 ft at 10:30PM Jan 29, 2023Observed: 294.56 ft at 10:45PM Jan 29, 2023Observed: 294.57 ft at 11:00PM Jan 29, 2023Observed: 294.53 ft at 11:15PM Jan 29, 2023Observed: 294.58 ft at 11:30PM Jan 29, 2023Observed: 294.59 ft at 11:45PM Jan 29, 2023Observed: 294.64 ft at 1:00AM Jan 30, 2023Observed: 294.65 ft at 1:15AM Jan 30, 2023Observed: 294.66 ft at 1:30AM Jan 30, 2023Observed: 294.67 ft at 1:45AM Jan 30, 2023Observed: 294.72 ft at 3:00AM Jan 30, 2023Observed: 294.72 ft at 3:15AM Jan 30, 2023Observed: 294.74 ft at 3:30AM Jan 30, 2023Observed: 294.74 ft at 3:45AM Jan 30, 2023Observed: 294.75 ft at 4:00AM Jan 30, 2023Observed: 294.76 ft at 4:15AM Jan 30, 2023Observed: 294.78 ft at 4:30AM Jan 30, 2023Observed: 294.78 ft at 4:45AM Jan 30, 2023Observed: 294.79 ft at 5:00AM Jan 30, 2023Observed: 294.8 ft at 5:15AM Jan 30, 2023Observed: 294.81 ft at 5:30AM Jan 30, 2023Observed: 294.83 ft at 5:45AM Jan 30, 2023Observed: 294.83 ft at 6:00AM Jan 30, 2023Observed: 294.84 ft at 6:15AM Jan 30, 2023Observed: 294.85 ft at 6:30AM Jan 30, 2023Observed: 294.86 ft at 6:45AM Jan 30, 2023Observed: 294.87 ft at 7:00AM Jan 30, 2023Highest Observation: 294.88 ft at 7:15AM Jan 30, 2023Observed: 294.86 ft at 7:30AM Jan 30, 2023Observed: 294.84 ft at 7:45AM Jan 30, 2023Observed: 294.83 ft at 8:00AM Jan 30, 2023Observed: 294.8 ft at 8:15AM Jan 30, 2023Observed: 294.81 ft at 8:30AM Jan 30, 2023Observed: 294.8 ft at 8:45AM Jan 30, 2023Observed: 294.77 ft at 9:00AM Jan 30, 2023Observed: 294.76 ft at 9:15AM Jan 30, 2023Observed: 294.74 ft at 9:30AM Jan 30, 2023Observed: 294.73 ft at 9:45AM Jan 30, 2023Observed: 294.71 ft at 10:00AM Jan 30, 2023Observed: 294.71 ft at 10:15AM Jan 30, 2023Observed: 294.69 ft at 10:30AM Jan 30, 2023Observed: 294.68 ft at 10:45AM Jan 30, 2023Observed: 294.64 ft at 11:00AM Jan 30, 2023Observed: 294.67 ft at 11:15AM Jan 30, 2023Observed: 294.67 ft at 11:30AM Jan 30, 2023Observed: 294.69 ft at 11:45AM Jan 30, 2023Observed: 294.69 ft at 12:00PM Jan 30, 2023Observed: 294.7 ft at 12:15PM Jan 30, 2023Observed: 294.72 ft at 12:30PM Jan 30, 2023Observed: 294.7 ft at 12:45PM Jan 30, 2023Observed: 294.73 ft at 1:00PM Jan 30, 2023Observed: 294.65 ft at 1:15PM Jan 30, 2023Observed: 294.73 ft at 1:30PM Jan 30, 2023Observed: 294.74 ft at 1:45PM Jan 30, 2023USGS--Water Resources of the United StatesARGP4(plotting HPIRG) Graph Created (2:07PM Jan 30, 2023)ObservedLatest observed value: 294.74 ft at 1:45 PM AST 30-Jan-2023. Flood Stage is 297 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (AST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Lago Dos Bocas at Arecibo. Only observed stages are available for this point.
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Upstream Gauge - below Utuado Upstream Gauge Downstream Gauge Downstream Gauge - near San Pedro
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 297
Action Stage: 0
Low Stage (in feet): -9999

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:14
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.
About This Location Collapse

Latitude: 18.335439° N, Longitude: 66.666591° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 297 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 29 327 624 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
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