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Streamflow Measurements for the Nation

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USGS 50010600 RIO GUAJATACA ABV LAGO DE GUAJATACA, PR
San Sebastian Municipio, Puerto Rico
Hydrologic Unit Code 21010003
Latitude  18°19'57", Longitude  66°54'59" NAD27
Gage datum 565 feet above NGVD29
Output formats
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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)
1092025-12-08 14:22:24ASTYesJLC/JSBUSGS10.9 0.60Poor NONE1MainWADEQSCMMVADV10.919.013.30.82FIRMBLDREVENSTDYEVENSTNDUNSP
1082025-08-04 16:47:05ASTYesMRT/JSBUSGS16.2 Poor NONE1MainWADEQSCMMVADV16.217.519.40.84FIRMBLDREVENSTDYEVENUNKNUNSP
1072025-05-27 16:12:05ASTYesJMC/JSBUSGS34.7 Poor NONE1MainWADEQSCMMVADV34.731.022.61.53UNSPUNSPUNSPUNSPUNSPUNSPUNSP
1062025-02-24 15:04:41ASTYesGNH/LVAUSGS5.12 0.55Fair NONE1QW MainWADEQSCMMVADV5.1221.813.80.37FIRMCBLSEVENSTDYEVENSTNDATGA0.00
1052024-10-28 15:20:47ASTYesMRQ/LVAUSGS11.6 Poor NONE1QW MainWADEQSCMMVADV11.623.013.60.85FIRMBLDRUNEVSTDYEVENSTNDUNSP
1042024-08-05 16:56:34ASTYesMRT/LVAUSGS18.7 Fair NONE1MeanWADEQSCMMVADV18.728.028.20.66FIRMBLDREVENSTDYEVENUNKNUNSP
1032024-05-29 09:48:35ASTYesAAM/JSBUSGS98.9 Poor NONE1MainOTHRestimV-EST98.947.080.51.23FIRMCBLSEVENSTDYEVENNSTDUNSP
1022024-02-20 15:03:19ASTYesMRQ/LVAUSGS6.04 Poor NONE1QW_MainWADEQSCMMVADV6.0430.027.10.22FIRMCBLSUNEVSTDYEVENSTNDUNSP
1012023-11-13 15:58:14ASTYesLVA/MRQUSGS22.5 Fair NONE1Qw MainWADEQSCMMVADV22.541.039.40.57UNSPUNSPUNSPUNSPEVENUNSPUNSP
1002023-08-01 16:50:50ASTYesJSB/LVAUSGS14.3 Poor NONE1QW MainOTHRestimV-EST14.328.011.51.24FIRMBLDRUNEVSTDYEVENSTNDUNSP
992023-05-15 16:01:05ASTYesJSB/LVAUSGS7.40 Poor NONE1MainWADEQSCMMVADV7.4030.015.40.48FIRMGRVLEVENSTDYEVENSTNDDNST30.00
982023-02-01 14:48:15ASTYesMRQ/JSBUSGS7.20 Poor NONE1QW_MainWADEQSCMMVADV7.2019.011.20.64FIRMLDGEUNEVSTDYEVENSTNDUNSP
972022-10-31 15:28:42ASTYesMRQ/LVAUSGS72.7 Poor NONE1QW EstimateWADEQSCMMVADV72.742.044.61.63FIRMGRVLUNEVSTDYEVENSTNDUNSP
962022-08-15 12:44:48ASTYesMRQ/LVAUSGS12.7 Poor NONE1QW estimateWADEQSCMMVADV12.712.012.21.04UNSPUNSPUNSPUNSPUNSPUNSPUNSP
952022-05-24 08:59:30ASTYesBLV/LVAUSGS4.08 Unspecified NONE1MainWADEQSCMMVADV4.0816.03.401.20FIRMLDGEUNEVSTDYUNSPUNKNUNSP
942022-02-07 15:01:32ASTYesMRQ/LVAUSGS13.6 Poor NONE1QW ESTIMATEWADEQSCMMVADV13.610.05.502.47FIRMGRVLUNEVSTDYUNSPSTNDUNSP
932021-11-01 15:20:37ASTYesLVA/MRQUSGS21.0 Poor NONE1QW MainWADEQSCMMVADV21.022.017.41.21FIRMBLDRUNEVSTDYEVENSTNDUNSP
922021-08-16 16:05:53ASTYesLVA/MRQUSGS18.8 Poor NONE1MAIN QWWADEQSCMMVADV18.825.021.50.87FIRMBLDRUNEVSTDYEVENSTNDUNSP
912021-03-22 17:14ASTYesJSB/DSCUSGS6.090.000.000.00Good NONE1MainWADEQSCMMVADV6.0921.118.30.33FIRMSANDEVENSTDYEVENSTNDUPST0.00
902021-02-08 14:43:30ASTYesMRQ/MRTUSGS5.200.00 PoorDebrisHeavyNONE1MAINWADEQSCMMVADV5.2015.07.610.68FIRMGRVLUNEVSTDYEVENSTNDUPST0.00
892020-11-16 16:34:22ASTYesMRQ/JSBUSGS17.30.00 FairDebrisHeavyNONE1MAINWADEQSCMMVADV17.319.013.71.26FIRMLDGEUNEVSTDYEVENSTNDUNSP
882020-08-24 15:30:11ASTYesMRQ/MRTUSGS17.2 Poor NONE1MAINWADEQSCMMVADV17.218.014.91.16FIRMBLDRUNEVSTDYEVENSTNDUNSP
872020-05-20 11:46ASTYesJCS/AJTUSGS4.46 Poor NONE1MainWADEQSCMMVADV4.4616.78.000.56FIRMGRVLEVENSTDYEVENSTNDUNSP
862020-02-03 16:15ASTYesHJE, LVAUSGS6.10 Good NONE1mainWADEQSCMMVADV6.1018.015.50.39FIRMSANDEVENSTDYEVENSTNDUPST300.00
852019-11-18 14:08:30ASTYesYMM/LVAUSGS12.2 Poor NONE150010600WADEQSCMMVADV12.220.012.01.02FIRMGRVLEVENSTDYEVENSTNDUPST0.00
842019-07-29 15:36:36ASTYesJSB/DARUSGS39.0 0.63Good NONE1MainWADEQSCMMVADV39.037.043.20.90FIRMGRVLEVENSTDYEVENSTNDUNSP
832019-05-06 13:01ASTYesEHT/JSBUSGS7.79 Poor NONE1MainWADEQSCMMVADV7.7914.17.741.01FIRMGRVLEVENSTDYEVENUNFMATGA0.00
0822019-02-19 13:58ASTYesEHT/JSBUSGS5.09 Poor NONE1MainWADEQSCMMVADV5.0912.55.031.01FIRMGRVLEVENSTDYEVENUNFMATGA0.00
812018-10-29 16:19:30ASTYesMRT/JSBUSGS34.7 0.63Fair NONE150010600WADEQSCMMVADV34.739.042.90.81FIRMBLDREVENSTDYUNSPUNKNUNSP
802018-08-13 16:41:30ASTYesMRT/JSBUSGS28.0 Fair NONE150010600WADEQSCMMVADV28.044.045.40.62FIRMCBLSEVENSTDYEVENUNKNUNSP
792018-06-04 13:44:30ASTYesLVA/JSBUSGS40.4 Fair NONE150010600WADEQSCMMVADV40.437.041.50.97FIRMBLDRUNEVSTDYUNEVSTNDUNSP
782018-02-20 15:25ASTYesMRT/JSBUSGS10.5 0.43Fair NONE150010600WADEQSCMMVADV10.524.024.60.43FIRMBLDREVENSTDYEVENSTNDUNSP
772017-11-28 13:11ASTYesJSB/YMMUSGS28.7 0.68Fair NONE150010600WADEQSCMMVADV28.730.034.40.83FIRMBLDREVENSTDYEVENSTNDUNSP
762017-08-14 16:08ASTYesMRT/JSBUSGS15.9 0.60Fair NONE150010600WADEQSCMMVADV15.924.021.40.74FIRMSANDEVENunknEVENSTNDUNSP
752017-05-22 14:26ASTYesJC/JS/MUSGS26.4 Fair NONE150010600WADEQSCMMVADV26.419.014.21.86FIRMGRVLEVENunknEVENSTNDUNSP
742017-03-20 15:32ASTYesCM/JSBUSGS19.1 Good NONE1mainWADEQSCMMVADV19.123.512.71.51FIRMGRVLEVENunknEVENSTNDUNSP
732016-10-31 16:13:30ASTYesMRT/JSBUSGS91.6 0.60Fair NONE150010600WADEQSCMMVADV91.636.062.51.47FIRMSANDEVENunknEVENSTNDUNSP
722016-05-23 13:13ASTYesBJR/MRTUSGS16.8 Good NONE1mainWADEQSCMMVADV16.818.015.41.09SOFTSANDEVENunknEVENSTNDUNSP
712016-02-04 13:47:30ASTYesBJR/JCUSGS6.00 Fair NONE150010600WADEQSCMMVADV6.0021.019.30.31FIRMsiltEVENunknEVENSTNDUNSP
702015-11-17 12:54:30ASTYesCG/BRUSGS17.3 0.60Good NONE150010600WADEQSCMMVADV17.333.023.80.73FIRMSANDEVENunknEVENSTNDUNSP
692015-08-11 14:16:30ASTYesCG/BRUSGS18.6 0.70Fair NONE1mainWADEQSCMMVADV18.630.025.00.75FIRMGRVLUNEVunknEVENSTNDUNSP
682015-05-27 12:21:30ASTYesCG, SAUSGS12.4 Fair NONE1mainWADEQSCMMVADV12.425.025.50.49FIRMLDGEEVENunknEVENSTNDUNSP
672015-02-25 12:13:30ASTYesYM/SGUSGS11.0 0.40GoodClearNONE150010600WADEQSCMMVADV11.022.012.40.89FIRMSANDEVENunknEVENSTNDUPST15.00
662014-12-05 09:53:30ASTYesMRT/YMUSGS10.1 0.40GoodDebrisLightNONE150010600WADEQSCMMVADV10.119.015.10.67FIRMGRVLEVENunknEVENSTNDUPST50.00
651989-10-11 11:55ASTYesMTUSGS30.34.300.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno30.332.022.41.35UNSPUNSPUNSPunknUNSPUNSPUNSP
641989-09-11 12:35ASTYesMTUSGS66.54.820.00 GoodClearNONE1Imported Channel 1WADEunspeunkno66.530.067.10.99UNSPUNSPUNSPunknUNSPUNSPUNSP
631989-08-08 10:10ASTYesMTUSGS18.53.940.000.70FairClearNONE1Imported Channel 1WADEunspeunkno18.526.016.31.13UNSPUNSPUNSPunknUNSPUNSPUNSP
621989-07-17 09:45ASTYesMTUSGS20.24.130.000.70Fair NONE1Imported Channel 1WADEunspeunkno20.226.016.91.19UNSPUNSPUNSPunknUNSPUNSPUNSP
611989-06-05 10:11ASTYesMTUSGS21.04.150.000.70Fair NONE1Imported Channel 1WADEunspeunkno21.026.017.31.21UNSPUNSPUNSPunknUNSPUNSPUNSP
601989-05-08 10:11ASTYesMTUSGS13.94.010.000.60FairClearNONE1Imported Channel 1WADEunspeunkno13.925.014.60.95UNSPUNSPUNSPunknUNSPUNSPUNSP
591989-04-05 09:50ASTYesJRS/METUSGS10.43.890.000.60FairClearNONE1Imported Channel 1WADEunspeunkno10.420.010.60.98UNSPUNSPUNSPunknUNSPUNSPUNSP
581989-03-06 13:54ASTYesMARUSGS3.983.750.000.60FairClearNONE1Imported Channel 1WADEunspeunkno3.9819.010.20.39UNSPUNSPUNSPunknUNSPUNSPUNSP
571989-02-01 10:15ASTYesJRS/AVUSGS3.303.670.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno3.3017.05.740.57UNSPUNSPUNSPunknUNSPUNSPUNSP
561989-01-10 12:12ASTYesJRSUSGS4.773.720.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno4.7725.014.30.33UNSPUNSPUNSPunknUNSPUNSPUNSP
551988-12-02 09:35ASTYesJRS/MARUSGS8.283.820.001.00FairClearNONE1Imported Channel 1WADEunspeunkno8.2828.022.50.37UNSPUNSPUNSPunknUNSPUNSPUNSP
541988-11-01 14:07ASTYesJRS/MARUSGS28.94.270.000.50FairClearNONE1Imported Channel 1WADEunspeunkno28.931.033.70.86UNSPUNSPUNSPunknUNSPUNSPUNSP
531988-10-04 09:53ASTYesJRSUSGS23.84.160.000.50Fair NONE1Imported Channel 1WADEunspeunkno23.831.531.20.76UNSPUNSPUNSPunknUNSPUNSPUNSP
521988-09-20 11:04ASTYesJRS/LSUSGS12.33.950.000.50Good NONE1Imported Channel 1WADEunspeunkno12.322.013.30.92UNSPUNSPUNSPunknUNSPUNSPUNSP
511988-08-01 10:10ASTYesJRS/ACUSGS9.553.890.000.60Fair NONE1Imported Channel 1WADEunspeunkno9.5517.09.351.00UNSPUNSPUNSPunknUNSPUNSPUNSP
501988-07-11 12:25ASTYesJRS/RTRUSGS16.24.060.000.40Fair NONE1Imported Channel 1WADEunspeunkno16.222.011.01.47UNSPUNSPUNSPunknUNSPUNSPUNSP
491988-06-06 10:36ASTYesJRSUSGS14.13.980.000.80Good NONE1Imported Channel 1WADEunspeunkno14.131.025.50.55UNSPUNSPUNSPunknUNSPUNSPUNSP
481988-05-03 11:55ASTYesJRSUSGS11.43.940.000.60Fair NONE1Imported Channel 1WADEunspeunkno11.419.59.841.15UNSPUNSPUNSPunknUNSPUNSPUNSP
471988-04-11 10:16ASTYesEMT/JRSUSGS3.343.690.000.50Fair NONE1Imported Channel 1WADEunspeunkno3.3410.54.320.77UNSPUNSPUNSPunknUNSPUNSPUNSP
461988-03-07 13:34ASTYesJRS/AJJUSGS4.593.840.080.90Good NONE1Imported Channel 1WADEunspeunkno4.5911.24.221.08UNSPUNSPUNSPunknUNSPUNSPUNSP
451988-02-18 10:37ASTYesJRS/AGFUSGS5.723.820.000.80Fair NONE1Imported Channel 1WADEunspeunkno5.7217.510.80.53UNSPUNSPUNSPunknUNSPUNSPUNSP
441988-01-12 13:40ASTYesJRSUSGS10.53.920.000.60Fair NONE1Imported Channel 1WADEunspeunkno10.516.011.50.91UNSPUNSPUNSPunknUNSPUNSPUNSP
431987-12-17 08:48ASTYesJAT/JMAUSGS17.24.040.000.40Fair NONE1Imported Channel 1WADEunspeunkno17.217.512.81.34UNSPUNSPUNSPunknUNSPUNSPUNSP
421987-11-17 -- ----YesJRSUSGS52.44.650.010.80Fair NONE1Imported Channel 1WADEunspeunkno52.419.024.72.12UNSPUNSPUNSPunknUNSPUNSPUNSP
411987-10-06 09:44ASTYesJRSUSGS19.84.130.000.80Fair NONE1Imported Channel 1WADEunspeunkno19.816.515.21.29UNSPUNSPUNSPunknUNSPUNSPUNSP
401987-09-03 12:41ASTYesJMA/JRSUSGS20.64.120.000.40Fair NONE1Imported Channel 1WADEunspeunkno20.619.017.11.20UNSPUNSPUNSPunknUNSPUNSPUNSP
391987-08-05 11:30ASTYesJMAUSGS16.74.08-0.010.50Fair NONE1Imported Channel 1WADEunspeunkno16.719.016.11.04UNSPUNSPUNSPunknUNSPUNSPUNSP
381987-07-14 14:00ASTYesGAUSGS8.143.850.000.50Good NONE1Imported Channel 1WADEunspeunkno8.1415.09.511.16UNSPUNSPUNSPunknUNSPUNSPUNSP
371987-06-03 12:47ASTYesJMAUSGS20.24.150.000.40Fair NONE1Imported Channel 1WADEunspeunkno20.218.016.61.22UNSPUNSPUNSPunknUNSPUNSPUNSP
361987-05-06 11:02ASTYesJMAUSGS17.94.100.000.40Fair NONE1Imported Channel 1WADEunspeunkno17.918.515.61.15UNSPUNSPUNSPunknUNSPUNSPUNSP
351987-04-07 08:45ASTYesJMAUSGS4.263.700.000.50Fair NONE1Imported Channel 1WADEunspeunkno4.2616.08.930.48UNSPUNSPUNSPunknUNSPUNSPUNSP
341987-03-11 11:38ASTYesJMAUSGS4.583.720.000.60Fair NONE1Imported Channel 1WADEunspeunkno4.5815.57.960.58UNSPUNSPUNSPunknUNSPUNSPUNSP
331987-02-04 14:17ASTYesJMA/JJUSGS5.133.740.000.50Fair NONE1Imported Channel 1WADEunspeunkno5.1317.510.40.48UNSPUNSPUNSPunknUNSPUNSPUNSP
321987-01-14 12:06ASTYesJMAUSGS6.563.800.000.60Fair NONE1Imported Channel 1WADEunspeunkno6.5615.59.880.66UNSPUNSPUNSPunknUNSPUNSPUNSP
311986-12-10 16:40ASTYesJATUSGS13.64.060.000.60Fair NONE1Imported Channel 1WADEunspeunkno13.616.014.80.91UNSPUNSPUNSPunknUNSPUNSPUNSP
301986-11-05 11:01ASTYesJMAUSGS21.44.190.000.50Fair NONE1Imported Channel 1WADEunspeunkno21.418.017.01.26UNSPUNSPUNSPunknUNSPUNSPUNSP
291986-10-08 11:33ASTYesJMAUSGS22.24.190.000.50Fair NONE1Imported Channel 1WADEunspeunkno22.219.516.21.37UNSPUNSPUNSPunknUNSPUNSPUNSP
281986-09-03 -- ----YesJMAUSGS33.24.40-0.010.50Fair NONE1Imported Channel 1WADEunspeunkno33.220.019.51.71UNSPUNSPUNSPunknUNSPUNSPUNSP
271986-08-05 -- ----YesJMAUSGS19.34.130.000.60Fair NONE1Imported Channel 1WADEunspeunkno19.319.016.81.14UNSPUNSPUNSPunknUNSPUNSPUNSP
261986-07-07 -- ----YesJMAUSGS12.84.030.000.50Fair NONE1Imported Channel 1WADEunspeunkno12.819.015.40.83UNSPUNSPUNSPunknUNSPUNSPUNSP
251986-06-09 -- ----YesJMAUSGS30.54.350.000.60Fair NONE1Imported Channel 1WADEunspeunkno30.519.521.21.44UNSPUNSPUNSPunknUNSPUNSPUNSP
241986-05-20 -- ----YesJMAUSGS38.94.500.000.50Fair NONE1Imported Channel 1WADEunspeunkno38.919.523.31.67UNSPUNSPUNSPunknUNSPUNSPUNSP
231986-04-01 -- ----YesJMAUSGS11.43.940.000.70Good NONE1Imported Channel 1WADEunspeunkno11.418.513.60.84UNSPUNSPUNSPunknUNSPUNSPUNSP
221986-03-05 -- ----YesJMAUSGS11.33.930.000.60Fair NONE1Imported Channel 1WADEunspeunkno11.318.513.60.83UNSPUNSPUNSPunknUNSPUNSPUNSP
211986-02-03 -- ----YesJMAUSGS24.14.250.010.60Fair NONE1Imported Channel 1WADEunspeunkno24.119.019.71.22UNSPUNSPUNSPunknUNSPUNSPUNSP
201986-01-15 -- ----YesJMA/RPUSGS4.543.750.000.60Fair NONE1Imported Channel 1WADEunspeunkno4.5420.012.70.36UNSPUNSPUNSPunknUNSPUNSPUNSP
191985-12-09 -- ----YesJMAUSGS13.94.050.000.60Fair NONE1Imported Channel 1WADEunspeunkno13.920.015.50.90UNSPUNSPUNSPunknUNSPUNSPUNSP
181985-11-19 -- ----YesJMAUSGS53.64.650.000.70Fair NONE1Imported Channel 1WADEunspeunkno53.622.028.71.86UNSPUNSPUNSPunknUNSPUNSPUNSP
171985-10-16 -- ----YesJMAUSGS27.74.330.000.70Fair NONE1Imported Channel 1WADEunspeunkno27.721.021.31.30UNSPUNSPUNSPunknUNSPUNSPUNSP
161985-09-12 -- ----YesJMAUSGS12.84.160.000.60Fair NONE1Imported Channel 1WADEunspeunkno12.821.010.11.28UNSPUNSPUNSPunknUNSPUNSPUNSP
51984-10-02 -- ----YesRCUSGS33.04.310.000.60Fair NONE1Imported Channel 1WADEunspeunkno33.023.024.81.33UNSPUNSPUNSPunknUNSPUNSPUNSP
41984-09-04 -- ----YesRCUSGS49.04.530.000.60Fair NONE1Imported Channel 1WADEunspeunkno49.019.026.41.86UNSPUNSPUNSPunknUNSPUNSPUNSP
31984-08-08 -- ----YesRCUSGS9.333.98-0.010.60Fair NONE1Imported Channel 1WADEunspeunkno9.3314.811.20.83UNSPUNSPUNSPunknUNSPUNSPUNSP
21984-07-17 -- ----YesRCUSGS17.64.140.000.60Good NONE1Imported Channel 1WADEunspeunkno17.618.515.01.17UNSPUNSPUNSPunknUNSPUNSPUNSP
11984-07-11 -- ----YesFH /JMUSGS28.44.28-0.010.80Good NONE1Imported Channel 1WADEunspeunkno28.418.017.91.59UNSPUNSPUNSPunknUNSPUNSPUNSP