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Streamflow Measurements for the Nation


USGS 16605500 Wailuku River at Iao Valley Road, Maui, HI


Maui County, Hawaii
Hydrologic Unit Code 20020000
Latitude  20°52'58.7", Longitude 156°32'01.8" NAD83
Drainage area 6.59  square miles
Gage datum 663 feet above LMSL
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)
662024-11-13 13:59:28HSTYesvbm, cwyUSGS54.4 PoorClearNONE1Wailuku DS dischargeWADEQSCMMVADV54.429.528.81.89FIRMCBLSEVENSTDYUNEVUNKNDNST250.00
652024-08-27 16:12:47HSTYesvbm, ekfUSGS52.74.670.011.00Poor NONE1Wailuku DSWADEQSCMMVADV52.730.625.72.05FIRMCBLSUNEVSTDYUNEVUNKNDNST150.00
642024-07-08 15:33:40HSTYesrms vbmUSGS17.84.420.011.00PoorClearNONE1CHANNELWADEQSCMMVADV17.823.915.71.14FIRMBLDRUNEVPULSUNEVUNKNDNST10.00
632024-05-21 12:56:34HSTYesrms vbmUSGS19.13.800.001.00PoorClearNONE1CHANNELWADEQSCMMVADV19.119.516.11.19FIRMBLDRUNEVPULSUNEVNSTDDNST250.00
622024-04-23 14:36:25HSTYesrmsUSGS51.34.05-0.041.00PoorClearNONE1CHANNELWADEQSCMMVADV51.340.634.41.49FIRMBLDRUNEVPULSUNEVNSTDDNST100.00
612024-03-14 11:05:02HSTYesrmsUSGS23.63.850.001.00PoorClearNONE1channelWADEQSCMMVADV23.627.817.11.38FIRMBLDRUNEVSTDYUNEVNSTDDNST300.00
602024-02-29 15:23HSTYesRMS, EKFUSGS37.04.01-0.021.00PoorClearNONE1MainunknQSCMMunkno37.0 unknunknunknunknunknUNKNunkn
592024-01-19 13:42:02HSTYesrms cwyUSGS66.04.080.001.00PoorClearNONE1CHANNELWADEQSCMMVADV66.028.429.92.21FIRMBLDRUNEVPULSUNEVNSTDDNST300.00
582023-12-05 14:22:22HSTYesrmsUSGS47.34.07-0.051.00PoorClearNONE1CHANNELWADEQSCMMVADV47.323.523.72.00FIRMBLDRUNEVPULSUNEVSTNDDNST300.00
572023-11-02 13:19:53HSTYesrmsUSGS3.443.65-0.010.75PoorClearNONE1CHANNELWADEQSCMMVADV3.449.606.750.51FIRMBLDRUNEVPULSUNEVNSTDDNST300.00
562023-10-11 13:03:45HSTYesMRMUSGS4.513.720.001.00PoorDebrisLightNONE1checkWADEQSCMMVADV4.5114.512.00.37FIRMBLDRUNEVPULSUNEVNSTDDNST220.00
552023-10-11 12:16:15HSTYesMRMUSGS4.833.730.001.00PoorDebrisLightNONE11WADEQSCMMVADV4.8311.37.770.62FIRMBLDRUNEVPULSUNEVNSTDDNST200.00
542023-09-13 12:39:21HSTYesrms ekfUSGS6.673.950.011.00PoorClearNONE1channelWADEQSCMMVADV6.6715.99.140.73FIRMBLDRUNEVSTDYUNEVNSTDDNST200.00
532023-08-14 13:15:29HSTYesrmsUSGS11.43.57-0.011.00PoorClearNONE1channelWADEQSCMMVADV11.419.915.30.74FIRMBLDRUNEVPULSUNEVNSTDDNST200.00
522023-07-06 11:09:18HSTYesrmsUSGS57.24.50-0.100.90FairClearNONE1channelWADEQSCMMVADV57.225.027.92.05FIRMBLDRUNEVPULSUNEVNSTDDNST200.00
512023-05-17 12:41:58HSTYesrms ampUSGS18.23.84-0.010.50FairClearNONE1channelWADEQSCMMVADV18.215.712.31.49FIRMCBLSUNEVPULSEVENSTNDDNST200.00
502023-03-21 13:02:34HSTYesRMS NSHUSGS17.03.83-0.011.00FairClearNONE1channelWADEQSCMMVADV17.018.215.61.09FIRMBLDRUNEVSTDYEVENSTNDDNST400.00
492023-01-09 15:24:42HSTYesnsh, rmsUSGS10.83.570.000.75FairClearNONE1MainWADEQSCMMVADV10.826.915.30.71FIRMCBLSUNEVSTDYUNEVSTNDDNST400.00
482022-12-12 15:58:45HSTYesRMS MRMUSGS40.44.18-0.080.66PoorClearNONE1ChannelWADEQSCMMVADV40.435.138.01.06FIRMBLDRUNEVSTDYUNEVNSTDDNST5.00
472022-10-27 16:18:35HSTYesnsh, sjbUSGS37.34.240.020.40PoorClearNONE1mainWADEQSCMMVADV37.329.325.81.45FIRMCBLSUNEVSTDYUNEVUNSPDNST500.00
462022-09-08 12:44:56HSTYesnhs, cklUSGS9.523.700.00 FairClearNONE1mainWADEQSCMMVADV9.5224.014.60.65FIRMCBLSUNEVSTDYUNEVUNKNDNST500.00
452022-08-09 10:13:38HSTYesnshUSGS14.23.910.020.55FairDebrisLightNONE1mainWADEQSCMMVADV14.225.017.00.83FIRMCBLSEVENSTDYEVENUNKNDNST300.00
442022-06-24 12:32:16HSTYesMRMUSGS22.63.830.011.00FairClearNONE11WADEQSCMMVADV22.624.121.11.07FIRMBLDRUNEVPULSUNEVSTNDDNST250.00
432022-04-25 10:03:23HSTYespnbUSGS51.84.140.020.70FairClearNONE1Wailuku blw divWADEQSCMMVADV51.827.426.41.96FIRMBLDRUNEVPULSUNEVUNKNDNST400.00
422022-03-15 12:18HSTYespnbUSGS5.623.42 PoorDebrisLightNONE1wailuku blw divWADEQSCMMVADV5.629.604.831.16FIRMBLDRUNEVSTDYUNEVUNKNDNST330.00
412022-03-14 10:52:42HSTYespnbUSGS4.603.38 PoorDebrisLightNONE1Wailuku blw divWADEQSCMMVADV4.6012.46.380.72FIRMBLDRUNEVSTDYUNEVUNKNDNST350.00
402022-01-05 10:54:28HSTYespnbUSGS32.93.82 FairClearNONE1Wailuku dsWADEQSCMMVADV32.926.322.51.46FIRMBLDRUNEVSTDYUNEVUNKNDNST450.00
392021-12-10 10:10:40HSTYespnb/cacUSGS35.83.830.010.75FairScourControlChangedNONE1Wailuku blw divWADEQSCMMVADV35.826.525.41.41FIRMBLDRUNEVSTDYUNEVUNKNDNST450.00
382021-11-08 10:57:55HSTYespnbUSGS10.73.71 FairScourControlChangedNONE1Wailuku blw divWADEQSCMMVADV10.713.29.341.15FIRMBLDRUNEVSTDYUNEVUNKNDNST350.00
372021-10-05 09:51:35HSTYespnbUSGS17.14.00 FairFillControlChangedNONE1Wailuku blw divWADEQSCMMVADV17.113.212.51.38FIRMBLDRUNEVSTDYUNEVUNKNDNST350.00
362021-09-01 10:11:51HSTYespnbUSGS16.73.78 FairScourControlChangedNONE1Wailuku blw divWADEQSCMMVADV16.713.011.31.47FIRMBLDRUNEVPULSUNEVUNKNDNST350.00
352021-07-30 14:29:46HSTYespnbUSGS54.54.18 PoorScourControlChangedNONE1Wailuku rv blw divWADEQSCMMVADV54.517.121.42.55FIRMBLDRUNEVPULSUNEVUNKNDNST300.00
342021-07-01 14:09:22HSTYespnbUSGS11.73.77 FairScourControlChangedNONE1Wailuku rv blw divWADEQSCMMVADV11.714.310.21.16FIRMBLDRUNEVSTDYUNEVUNKNDNST300.00
332021-06-09 12:47:36HSTYespnbUSGS14.13.99 FairFillControlChangedNONE1Wailuku blw divWADEQSCMMVADV14.114.110.81.30FIRMBLDRUNEVSTDYUNEVUNKNDNST375.00
322021-05-24 10:49:55HSTYespnbUSGS28.93.85 FairFillControlChangedNONE1Wailuku Rv blw divWADEQSCMMVADV28.926.326.91.08FIRMBLDRUNEVSTDYUNEVUNKNDNST450.00
312021-04-09 12:23:16HSTYespnbUSGS58.64.07 PoorClearNONE1Wailuku Rv blw divWADEQSCMMVADV58.618.722.42.61FIRMBLDRUNEVPULSUNEVUNKNDNST300.00
302021-03-23 10:39:44HSTYespnbUSGS50.13.95 FairClearNONE1Wailuku Rv blw divWADEQSCMMVADV50.126.531.01.61FIRMBLDRUNEVPULSUNEVUNKNDNST450.00
292021-02-24 11:08:43HSTYespnbUSGS18.33.37 FairClearNONE1Wailuku Rv blw divWADEQSCMMVADV18.326.121.20.86FIRMBLDRUNEVSTDYUNEVUNKNUNSP400.00
282021-02-02 11:01:22HSTYespnbUSGS30.33.590.011.00FairScourControlChangedNONE1Wailuku blw divWADEQSCMMVADV30.325.724.81.22FIRMCBLSUNEVSTDYUNEVUNKNDNST450.00
272021-01-07 14:59:45HSTYespnbUSGS21.93.490.031.00FairClearNONE1Wailuku Rv DSWADEQSCMMVADV21.922.517.91.22FIRMBLDRUNEVSTDYUNEVUNKNDNST450.00
262020-12-15 09:58:34HSTYespnbUSGS13.63.31 FairClearNONE1Wailuku Rv blw divWADEQSCMMVADV13.621.615.50.87FIRMBLDRUNEVSTDYUNEVUNKNDNST450.00
252020-12-08 11:50:54HSTYespnbUSGS20.83.54 FairClearNONE1Wailuku DSWADEQSCMMVADV20.822.418.61.12FIRMBLDRUNEVPULSUNEVUNKNDNST400.00
242020-11-19 13:25:03HSTYespnbUSGS32.23.740.021.00PoorScourControlChangedNONE1Wailuku DSWADEQSCMMVADV32.221.421.11.53FIRMBLDRUNEVPULSUNEVUNKNDNST450.00
232020-10-26 14:34:35HSTYespnbUSGS7.843.46 PoorScourControlChangedNONE1Wailuku rv blw divWADEQSCMMVADV7.847.905.861.34FIRMBLDRUNEVPULSUNEVUNKNDNST200.00
222020-10-08 12:05:04HSTYespnbUSGS7.673.53 FairFillControlChangedNONE1Wailuku Rv blw divWADEQSCMMVADV7.6720.713.50.57FIRMBLDRUNEVSTDYUNEVUNKNDNST400.00
212020-09-24 13:10:29HSTYespnbUSGS19.53.65 FairFillControlChangedNONE1Wailuku Rv blw divWADEQSCMMVADV19.521.118.91.03FIRMBLDRUNEVSTDYUNEVUNKNDNST450.00
202020-08-28 15:41:47HSTYespnbUSGS9.893.28 PoorClearNONE1Wailuku blw divWADEQSCMMVADV9.8910.912.00.83FIRMBLDRUNEVSTDYUNEVUNKNDNST400.00
192020-08-21 13:26:55HSTYespnbUSGS26.43.650.011.00FairClearNONE1Wailuku Rv blw divWADEQSCMMVADV26.421.321.41.23FIRMBLDRUNEVPULSUNEVUNKNDNST450.00
182020-08-05 10:23:48HSTYespnbUSGS19.83.39 PoorClearNONE1Wailuku Rv DSWADEQSCMMVADV19.821.116.11.22FIRMCBLSUNEVSTDYUNEVUNKNDNST400.00
172020-06-25 13:35:24HSTYespnbUSGS18.13.490.061.00FairUnspecifedNONE1Wailuku Rv DSWADEQSCMMVADV18.116.416.21.12FIRMBLDRUNEVPULSUNEVUNKNDNST500.00
162020-03-10 15:25:08HSTYespnbUSGS36.13.550.021.00FairUnspecifedNONE1Wailuku DSWADEQSCMMVADV36.124.124.31.49FIRMBLDRUNEVSTDYUNEVUNKNDNST430.00
152020-02-11 09:39:09HSTYespnbUSGS1084.140.041.00FairClearNONE1Wailuku DSWADEQSCMMVADV10830.739.22.76FIRMCBLSUNEVPULSUNEVUNKNDNST400.00
142020-01-29 15:30:49HSTYespnbUSGS18.03.160.011.00FairClearNONE1Wailuku DSWADEQSCMMVADV18.011.914.81.21FIRMBLDRUNEVPULSUNEVUNKNDNST330.00
132020-01-15 13:03:50HSTYespnbUSGS59.23.840.071.00FairClearNONE1Wailuku DSWADEQSCMMVADV59.224.124.82.39FIRMBLDRUNEVSTDYUNEVUNKNDNST430.00
122020-01-07 16:15:08HSTYespnbUSGS44.33.64 FairClearNONE1Wailuku DSWADEQSCMMVADV44.323.226.21.69FIRMBLDRUNEVPULSUNEVUNKNDNST430.00
112020-01-02 15:10:39HSTYespnbUSGS15.73.100.011.00FairFillControlChangedNONE2Wailuku DS seepWADEQSCMMVADV0.031.900.560.06FIRMCBLSUNEVSTDYUNEVUNKNDNST25.00
112020-01-02 15:10:39HSTYespnbUSGS15.73.100.011.00FairFillControlChangedNONE1Wailuku DSWADEQSCMMVADV15.615.914.51.08FIRMBLDRUNEVSTDYUNEVUNKNDNST20.00
102019-12-18 14:04:40HSTYespnbUSGS37.13.770.031.00PoorClearNONE1Wailuku DSWADEQSCMMVADV37.124.521.91.70FIRMCBLSUNEVPULSUNEVUNFMDNST450.00
92019-12-10 12:47:59HSTYespnbUSGS17.03.620.021.00GoodFillControlChangedNONE1Wailuku DSWADEQSCMMVADV17.022.221.50.79FIRMBLDRUNEVSTDYUNEVNSTDDNST450.00
82019-12-03 15:04:29HSTYespnbUSGS71.63.95-0.031.00PoorClearNONE1Wailuku DSWADEQSCMMVADV71.624.031.52.28FIRMBLDRUNEVPULSUNEVNSTDDNST500.00
72019-11-26 16:31:34HSTYespnbUSGS9.963.31 PoorClearNONE1Wailuku DSWADEQSCMMVADV9.969.907.491.33FIRMBLDRUNEVPULSUNEVUNKNDNST420.00
62019-11-19 14:13:27HSTYespnbUSGS11.03.380.011.00PoorClearNONE1Wailuku DSWADEQSCMMVADV11.010.88.681.26FIRMCBLSUNEVSTDYUNEVUNKNDNST420.00
52019-11-06 11:44:25HSTYesMRM/BLLUSGS5.603.270.001.00FairClearNONE11WADEQSCMMVADV5.607.157.150.78UNSPUNSPUNSPUNSPEVENUNSPDNST200.00
42019-11-05 18:05:02HSTYespnb/jmvUSGS5.083.25 PoorClearNONE1WailukuWADEQSCMMVADV5.0812.514.10.36FIRMCBLSUNEVSTDYUNEVSTNDDNST10.00
32019-09-10 14:33:22HSTYespnbUSGS9.413.33 PoorClearNONE1Wailuku at bridgeWADEQSCMMVADV9.4119.122.30.42FIRMBLDRUNEVSTDYUNEVUNKNDNST10.00
22019-07-22 13:00:21HSTYespnbUSGS17.53.19 PoorClearNONE1Wailuku at bridgeWADEQSCMMVADV17.515.526.50.66FIRMBLDRUNEVPULSUNEVUNKNDNST20.00
12019-06-03 14:17:34HSTYespnb/stmyUSGS41.63.65-0.161.00Poor NONE1Wailuku at BridgeWADEQSCMMVADV41.640.038.71.08FIRMBLDRUNEVSTDYUNEVSTNDDNST25.00