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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 182435066414500 SAN PEDRO SPRING, ARECIBO, PR


Arecibo Municipio, Puerto Rico
Hydrologic Unit Code 21010002
Latitude  18°24'35", Longitude  66°41'45" NAD27
Land-surface elevation 60 feet above NGVD29
Output formats
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Tab-separated data with channel data
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
Channel
Number
Channel
Name
Meas.
type
 
Stream
flow
method
 
Velocity
method
 
Channel
flow
(ft3/s)
Channel
width
(ft)
Channel
area
(ft2)
Channel
vel.
(ft/s)
Channel
stability
 
Channel
material
 
Channel
evenness
 
Long.
vel.
desc.
 
Horz.
vel.
desc.
 
Vert.
vel.
desc.
 
Channel
loc.
code
 
Channel
loc.
dist.(ft)
361996-01-25 11:53ASTYesRTRUSGS6.625.070.000.60FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno6.6212.06.750.98UNSPUNSPUNSPunknUNSPUNSPUNSP
351995-11-08 11:15ASTYesRTRUSGS13.05.250.000.60Fair NONE1Imported Channel 1WADEunspeunkno13.012.08.221.59UNSPUNSPUNSPunknUNSPUNSPUNSP
341995-10-11 10:57ASTYesRTRUSGS15.95.350.000.70Fair NONE1Imported Channel 1WADEunspeunkno15.912.19.621.65UNSPUNSPUNSPunknUNSPUNSPUNSP
331995-09-21 13:44ASTYesRTRUSGS24.85.660.040.60Fair NONE1Imported Channel 1WADEunspeunkno24.812.512.71.95UNSPUNSPUNSPunknUNSPUNSPUNSP
321995-08-14 14:52ASTYesRTRUSGS10.55.230.000.80Good NONE1Imported Channel 1WADEunspeunkno10.510.88.681.21UNSPUNSPUNSPunknUNSPUNSPUNSP
311995-08-11 09:05ASTYesRTRUSGS15.65.340.010.30PoorDebrisModerateNONE1Imported Channel 1WADEunspeunkno15.610.58.500.84UNSPUNSPUNSPunknUNSPUNSPUNSP
301995-07-25 09:42ASTYesRTRUSGS7.205.090.010.70Fair NONE1Imported Channel 1WADEunspeunkno7.2010.96.541.10UNSPUNSPUNSPunknUNSPUNSPUNSP
291995-06-06 10:13ASTYesRTRUSGS20.25.300.010.40Poor NONE1Imported Channel 1WADEunspeunkno20.210.68.752.30UNSPUNSPUNSPunknUNSPUNSPUNSP
281995-05-25 12:49ASTYesRTRUSGS18.35.23 Fair NONE1Imported Channel 1WADEunspeunkno18.310.57.632.40UNSPUNSPUNSPunknUNSPUNSPUNSP
271995-05-19 10:26ASTYesRTRUSGS19.65.300.010.40Fair NONE1Imported Channel 1WADEunspeunkno19.610.58.962.19UNSPUNSPUNSPunknUNSPUNSPUNSP
261995-05-18 12:15ASTYesRTRUSGS13.75.200.000.70Good NONE1Imported Channel 1WADEunspeunkno13.710.86.782.02UNSPUNSPUNSPunknUNSPUNSPUNSP
251995-05-17 12:35ASTYesRTRUSGS24.95.39-0.010.50FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno24.910.811.12.25UNSPUNSPUNSPunknUNSPUNSPUNSP
241995-05-12 13:07ASTYesRTRUSGS17.15.37 GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno17.110.711.41.50UNSPUNSPUNSPunknUNSPUNSPUNSP
231995-04-05 11:36ASTYesRTRUSGS2.214.680.000.70Fair NONE1Imported Channel 1WADEunspeunkno2.2110.34.610.48UNSPUNSPUNSPunknUNSPUNSPUNSP
221995-03-07 10:00ASTYesRFUSGS2.984.700.00 Good NONE1Imported Channel 1WADEunspeunkno2.9811.65.840.50UNSPUNSPUNSPunknUNSPUNSPUNSP
211995-02-09 10:25ASTYesRFUSGS2.314.610.100.50Good NONE1Imported Channel 1WADEunspeunkno2.3112.46.000.38UNSPUNSPUNSPunknUNSPUNSPUNSP
201995-01-23 10:20ASTYesRFUSGS2.424.62 Fair NONE1Imported Channel 1WADEunspeunkno2.4212.02.730.36UNSPUNSPUNSPunknUNSPUNSPUNSP
191994-12-13 12:20ASTYesRFUSGS3.734.720.00 Fair NONE1Imported Channel 1WADEunspeunkno3.7313.57.480.49UNSPUNSPUNSPunknUNSPUNSPUNSP
181994-10-18 10:20ASTYesRFUSGS4.654.880.001.10Good NONE1Imported Channel 1WADEunspeunkno4.6512.29.410.55UNSPUNSPUNSPunknUNSPUNSPUNSP
171994-09-19 11:30ASTYesRFUSGS2.244.660.00 Poor NONE1Imported Channel 1WADEunspeunkno2.2412.88.1128.0UNSPUNSPUNSPunknUNSPUNSPUNSP
161994-09-01 10:50ASTYesRFUSGS2.584.670.10 Poor NONE1Imported Channel 1WADEunspeunkno2.5811.46.970.37UNSPUNSPUNSPunknUNSPUNSPUNSP
151994-08-03 09:25ASTYesRFUSGS2.494.680.00 Fair NONE1Imported Channel 1WADEunspeunkno2.4912.66.610.39UNSPUNSPUNSPunknUNSPUNSPUNSP
141994-07-14 10:05ASTYesRFUSGS2.604.680.00 Fair NONE1Imported Channel 1WADEunspeunkno2.6012.27.320.36UNSPUNSPUNSPunknUNSPUNSPUNSP
131994-06-16 10:15ASTYesRFUSGS15.15.05-0.060.90Fair NONE1Imported Channel 1WADEunspeunkno15.111.812.61.20UNSPUNSPUNSPunknUNSPUNSPUNSP
121994-06-07 12:10ASTYesRFUSGS5.534.73 Fair NONE1Imported Channel 1WADEunspeunkno5.5313.07.340.75UNSPUNSPUNSPunknUNSPUNSPUNSP
111994-05-23 09:55ASTYesRFUSGS3.514.690.00 Fair NONE1Imported Channel 1WADEunspeunkno3.519.607.270.48UNSPUNSPUNSPunknUNSPUNSPUNSP
101994-02-22 10:40ASTYesRDUSGS2.754.610.000.30Poor NONE1Imported Channel 1WADEunspeunkno2.7513.07.400.38UNSPUNSPUNSPunknUNSPUNSPUNSP
91994-02-08 12:55ASTYesRDUSGS2.724.790.000.30Fair NONE1Imported Channel 1WADEunspeunkno2.7212.57.980.34UNSPUNSPUNSPunknUNSPUNSPUNSP
81994-01-03 11:37ASTYesRTRUSGS3.474.850.000.50Fair NONE1Imported Channel 1WADEunspeunkno3.4711.56.960.50UNSPUNSPUNSPunknUNSPUNSPUNSP
71993-12-14 09:35ASTYesRTR/JRMUSGS4.734.800.00 Fair NONE1Imported Channel 1WADEunspeunkno4.7311.26.780.70UNSPUNSPUNSPunknUNSPUNSPUNSP
61993-11-15 11:54ASTYesRD /JRUSGS25.85.560.000.40Poor NONE1Imported Channel 1WADEunspeunkno25.813.019.91.30UNSPUNSPUNSPunknUNSPUNSPUNSP
51993-10-19 10:30ASTYesRDUSGS16.05.270.000.30Poor NONE1Imported Channel 1WADEunspeunkno16.013.016.01.00UNSPUNSPUNSPunknUNSPUNSPUNSP
41993-10-05 09:27ASTYesRD /JRUSGS10.05.180.000.30PoorClearNONE1Imported Channel 1WADEunspeunkno10.013.013.00.76UNSPUNSPUNSPunknUNSPUNSPUNSP
31993-07-23 10:56ASTYesRD /JRUSGS8.034.880.000.20Fair NONE1Imported Channel 1WADEunspeunkno8.0312.08.800.91UNSPUNSPUNSPunknUNSPUNSPUNSP
21993-07-07 10:25ASTYesRD /IMUSGS7.054.850.000.60Fair NONE1Imported Channel 1WADEunspeunkno7.0512.38.700.76UNSPUNSPUNSPunknUNSPUNSPUNSP
11993-06-25 12:30ASTYesRD /IMUSGS9.784.940.000.30Fair NONE1Imported Channel 1WADEunspeunkno9.7812.110.20.95UNSPUNSPUNSPunknUNSPUNSPUNSP