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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 50082000 RIO HUMACAO AT HWY 3 AT HUMACAO, PR
Humacao Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°08'49", Longitude  65°49'37" NAD27
Drainage area 17.3  square miles
Gage datum 49.2 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)
402025-08-19 12:32:31ASTYesDPR/BLVUSGS18.8 Poor NONE1MainWADEQSCMMVADV18.852.017.91.05FIRMSANDUNEVSTDYUNEVSTNDUNSP
392025-05-20 12:36:27ASTYesJMC/BLVUSGS16.8 Poor NONE1MainWADEQSCMMVADV16.851.017.00.98FIRMSANDEVENSTDYUNEVSTNDUPST10.00
382025-02-24 10:45:01ASTYesBPG/BLVUSGS12.7 Poor NONE1mainWADEQSCMMVADV12.730.010.11.26SOFTSANDUNEVSTDYUNEVSTNDUNSP
372024-10-29 11:08:44ASTYesGNH/BLVUSGS46.9 0.47Poor NONE1QW MainWADEQSCMMVADV46.953.631.31.50SOFTSANDEVENPULSUNEVSTNDATGA0.00
362024-08-28 11:08:32ASTYesAAM/BLVUSGS21.6 Poor NONE1MainOTHRestimV-EST21.650.029.90.72FIRMSANDEVENSTDYEVENSTNDUNSP
352024-05-14 11:50:30ASTYesAAM/BLVUSGS26.1 Fair NONE1MainWADEQSCMMVADV26.151.523.91.10FIRMSANDEVENSTDYUNSPSTNDUNSP
342024-02-13 11:15:04ASTYesGNH/BLVUSGS10.1 0.50Fair NONE1WQ MainWADEQSCMMVADV10.131.19.821.03SOFTSANDEVENSTDYUNSPSTNDATGA0.00
332023-11-13 11:50:23ASTYesBPG/DSCUSGS37.8 Fair NONE1mainWADEQSCMMVADV37.856.524.51.54SOFTSANDUNEVPULSUNEVNSTDUNSP
322023-08-01 10:34:06ASTYesGNH/DSCUSGS6.10 Fair NONE1MainWADEQSCMMVADV6.1019.25.741.06SOFTSANDEVENSTDYEVENSTNDATGA0.00
312023-05-01 11:14:56ASTYesGNH/DSCUSGS11.1 Fair NONE1Main-QWWADEQSCMMVADV11.131.59.811.13SOFTSANDEVENSTDYEVENSTNDATGA0.00
302023-02-13 10:35:35ASTYesDSC/GNHUSGS17.4 Poor NONE1Main (QW)WADEQSCMMVADV17.436.512.51.39FIRMGRVLEVENSTDYEVENSTNDATGA0.00
292022-08-10 11:25:41ASTYesGNH/DSCUSGS12.0 Fair NONE1MainWADEQSCMMVADV12.047.021.20.57FIRMCBLSEVENSTDYEVENSTNDATGA0.00
282022-05-10 10:44:11ASTYesGNH/DSCUSGS7.46 FairVegetationModerateNONE1MainWADEQSCMMVADV7.4624.07.291.02FIRMGRVLEVENSTDYEVENSTNDATGA0.00
272022-03-14 11:25:26ASTYesGNH/DSCUSGS10.5 GoodDebrisLightNONE1MainWADEQSCMMVADV10.530.010.31.02FIRMGRVLEVENSTDYEVENSTNDATGA0.00
262022-02-15 10:58:20ASTYesGNH/DSCUSGS14.0 Good NONE1MainWADEQSCMMVADV14.031.013.51.04FIRMCBLSEVENSTDYEVENUNKNUNSP
252021-11-02 11:25:30ASTYesMRT/DSCUSGS13.9 Fair NONE150082000WADEQSCMMVADV13.931.011.21.25FIRMSANDEVENSTDYEVENSTNDUNSP
242021-08-10 10:57:51ASTYesYMM/DSCUSGS7.64 FairClearNONE1MainWADEQSCMMVADV7.6426.09.390.81FIRMGRVLEVENSTDYEVENSTNDATGA0.00
232021-05-11 11:09:06ASTYesDSC/YMMUSGS5.93 Fair NONE1MainWADEQSCMMVADV5.9324.07.500.79FIRMGRVLEVENSTDYEVENSTNDATGA0.00
222021-02-17 13:30:31ASTYesDSC/YMMUSGS35.8 Good NONE1MainWADEQSCMMVADV35.830.021.31.68FIRMSANDEVENSTDYEVENSTNDATGA0.00
212020-11-10 09:22:30ASTYesDSC/YMMUSGS417 Poor NONE1MainOTHRother 417 FIRMSANDEVENPULSEVENSTNDATGA0.00
202020-08-19 10:40:30ASTYesAAM/JSBUSGS4.24 Fair NONE1MainWADEQSCMMVADV4.2426.015.00.28FIRMGRVLEVENSTDYEVENSTNDUNSP
192020-05-21 10:08:32ASTYesHJE/YMMUSGS5.49 Fair NONE1mainWADEQSCMMVADV5.4937.522.00.25FIRMSANDEVENSTDYEVENSTNDATGA0.00
182020-02-12 12:32ASTYesHJE/LVAUSGS7.35 GoodClearNONE1MainWADEQSCMMVADV7.3538.025.40.29FIRMSANDEVENSTDYUNEVSTNDATGA0.00
172019-11-05 11:58:30ASTYesYMM/LAVUSGS10.9 Poor NONE150082000WADEQSCMMVADV10.920.010.91.00FIRMSANDEVENSTDYEVENSTNDUPST0.00
162019-08-19 13:26ASTYesYMM/LVAUSGS21.5 GoodClearNONE150082000WADEQSCMMVADV21.548.522.60.95FIRMCBLSEVENSTDYEVENSTNDUPST0.00
152019-05-20 09:49:30ASTYesYMM/LVAUSGS10.1 GoodClearNONE150082000WADEQSCMMVADV10.127.010.20.99FIRMsiltEVENSTDYEVENSTNDUNSP
142019-02-21 10:44:30ASTYesYM/LVUSGS12.4 GoodClearNONE150082000WADEQSCMMVADV12.426.09.651.28FIRMSANDEVENSTDYEVENSTNDUPST500.00
132018-11-07 10:54:30ASTYesYM/AJTUSGS31.7 Good NONE1MainWADEQSCMMVADV31.749.019.91.59SOFTSANDUNEVSTDYUNEVUNFMUNSP1500.00
122018-08-16 11:35:30ASTYesYM/LVUSGS13.7 GoodClearNONE150082000WADEQSCMMVADV13.725.59.901.38FIRMSANDEVENSTDYEVENSTNDUPST500.00
112018-05-22 10:52:30ASTYesYM/LVUSGS36.2 Good NONE150082000WADEQSCMMVADV36.243.022.51.61FIRMSANDEVENSTDYEVENSTNDUPST500.00
102018-02-12 12:37:30ASTYesYM/LVUSGS38.0 GoodClearNONE150082000WADEQSCMMVADV38.051.025.81.47FIRMSANDEVENSTDYEVENUNKNUPST500.00
92017-08-23 10:45ASTYesYMM/JSBUSGS33.9 0.60Fair NONE150082000WADEQSCMMVADV33.922.017.41.94FIRMSANDEVENunknEVENSTNDUNSP
82017-05-30 10:04ASTYesIMR/YMMUSGS62.4 Fair NONE1MainWADEQSCMMVADV62.472.037.11.68SOFTSANDUNEVunknEVENSTNDUNSP
72017-03-29 10:32ASTYesLVA/YMUSGS11.8 FairClearNONE150082000WADEQSCMMVADV11.830.012.60.94UNSPUNSPUNSPunknUNSPUNSPUNSP
62016-11-09 09:56:30ASTYesYM/IRUSGS21.0 Fair NONE1MainWADEQSCMMVADV21.032.013.31.58FIRMGRVLEVENunknEVENSTNDUNSP
52016-09-13 10:01:30ASTYesCDMUSGS17.6 Good NONE1MainWADEQSCMMVADV17.624.812.41.42FIRMSANDEVENunknEVENSTNDUNSP
42016-05-24 10:20ASTYesYM, IRUSGS7.91 Fair NONE1MainWADEQSCMMVADV7.9133.09.650.82FIRMGRVLEVENunknEVENSTNDUNSP
32015-08-25 12:02ASTYesYM, IRUSGS8.01 Poor NONE1MainWADEQSCMMVADV8.013.504.161.93FIRMSANDEVENunknEVENSTNDUNSP
22015-05-18 11:01:30ASTYesYM, IRUSGS8.10 Fair NONE1MainWADEQSCMMVADV8.1021.07.751.05FIRMSANDEVENunknEVENSTNDUNSP
12014-09-08 12:00ASTYesYM/CGUSGS49.4 GoodClearNONE1Rio Humacao at HWY 3WADEQSCMMVADV49.436.036.21.37FIRMCBLSEVENunknEVENSTNDDNST5.00