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Streamflow Measurements for the Nation


USGS 16522950 Piinaau Str 470 ft US Koolau Ditch, Maui, HI
Maui County, Hawaii
Hydrologic Unit Code 20020000
Latitude  20°49'37.91", Longitude 156°10'30.37" NAD83
Drainage area 14.8  square miles
Gage datum 1,350 feet above LMSL
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)
362024-04-16 16:20HSTYesnsh, rmsUSGS0.189.650.000.33PoorClearNONE1mainOTHRQFLUM 0.18 UNSPUNSPUNSPUNSPEVENUNSPUPST80.00
352024-02-01 10:50HSTYesnsh, cacUSGS0.059.53 FairClearNONE1mainOTHRQFLUM 0.05 UNSPUNSPUNSPUNSPUNSPUNSPUPST80.00
342023-10-18 13:40HSTYesnsh, rmsUSGS0.049.570.000.00GoodClearNONE1mainunknQFLUM 0.04 FIRMLDGEEVENUNSPEVENUNSPUPST80.00
332023-08-23 10:51HSTYesnsh, cklUSGS0.079.610.010.50GoodClearNONE1mainunknQFLUM 0.07 FIRMLDGEEVENUNSPEVENUNSPUPST80.00
322023-06-08 16:15HSTYesnsh, rmsUSGS0.079.610.000.00FairClearNONE1mainOTHRQFLUM 0.07 FIRMLDGEEVENUNSPUNEVUNSPUPST80.00
312023-03-29 12:17:30HSTYesnsh, rmsUSGS0.079.610.000.08FairClearNONE1mainOTHRQFLUM 0.07 FIRMLDGEEVENSTDYEVENUNKNUPST80.00
302023-01-24 11:42:30HSTYesnsh, cwyUSGS0.039.570.00 FairClearNONE1mainOTHRQFLUM 0.03 FIRMLDGEEVENSTDYEVENUNSPUPST100.00
292022-10-25 16:05HSTYesnsh, sjbUSGS0.129.630.000.00PoorClearNONE1MainOTHRQFLUM 0.12 FIRMLDGEEVENSTDYEVENUNKNUPST60.00
282022-08-15 13:34HSTYesnshUSGS0.049.600.000.10PoorClearNONE1mainWADEQSCMMVPYG0.04 0.56 FIRMLDGEEVENSTDYUNEVNSTDUPST100.00
272022-08-15 12:57:30HSTYesnshUSGS0.059.600.000.08PoorClearNONE1MainOTHRQFLUM 0.05 FIRMGRVLEVENSTDYEVENUNKNUPST200.00
262022-04-12 12:28:30HSTYesamw/nshUSGS0.129.65 PoorClearNONE1piinaau checkWADEQSCMMVPYG0.121.900.240.50FIRMLDGEEVENSTDYEVENSTNDUPST40.00
252022-04-12 12:13HSTYesamw/nshUSGS0.149.65 PoorClearNONE1piinaauWADEQSCMMVPYG0.141.600.180.78FIRMLDGEEVENSTDYEVENNSTDUPST40.00
242021-11-22 12:17HSTYesRKN,AMWUSGS0.099.600.000.03PoorClearNONE1Piinaau StreamOTHRQFLUM 0.09 FIRMGRVLEVENPULSEVENUNSPUPST120.00
232021-06-30 12:53HSTYesRKN,SNRUSGS0.109.610.000.08FairClearNONE1Piinaau StreamOTHRQFLUM 0.10 FIRMGRVLEVENSTDYEVENUNSPUPST120.00
222021-06-25 11:04HSTYesldp/snrUSGS0.05109.58 GoodClearNONE1Piinaau StreamunknQFLUM 0.0510 SOFTBLDREVENPULSEVENSTNDUPST100.00
212021-02-04 10:20:09HSTYesRKN,CLCUSGS0.509.710.000.50PoorClearNONE1Piinaau StreamWADEQSCMMVADV0.504.000.970.52FIRMLDGEUNEVPULSUNEVUNSPUPST110.00
202020-12-08 12:29:30HSTYesldp, rknUSGS0.139.630.000.20ExcellentClearNONE1Piinaau StreamOTHRQFLUM 0.13 FIRMBLDREVENPULSEVENUNSPUPST150.00
192020-12-08 11:21:30HSTYesldp, rknUSGS0.139.600.000.20ExcellentClearNONE1Piinaau StreamOTHRQFLUM 0.13 FIRMBLDREVENPULSEVENUNSPUNSP
182020-11-04 12:40:29HSTYesRKN,LDPUSGS0.039.260.000.02GoodClearNONE1Piinaau StreamOTHRQFLUM 0.03 FIRMGRVLEVENSTDYEVENUNSPUPST120.00
172020-11-04 11:07:59HSTYesRKN,LDPUSGS0.039.260.000.03GoodClearNONE1Piinaau StreamOTHRQFLUM 0.03 FIRMGRVLEVENSTDYEVENUNSPUPST120.00
162020-07-07 12:42:30HSTYesRKN,LDPUSGS0.069.320.000.02GoodDebrisLightNONE1Piinaau StreamOTHRQFLUM 0.06 FIRMBLDREVENSTDYEVENUNSPUPST150.00
152020-07-07 12:00:29HSTYesRKN,LDPUSGS0.059.580.000.02GoodDebrisLightNONE1Piinaau StreamOTHRQFLUM 0.05 FIRMBLDREVENSTDYEVENUNSPUPST150.00
142020-07-07 11:29:29HSTYesRKN,LDPUSGS0.069.580.000.02GoodDebrisLightNONE1Piinaau StreamOTHRQFLUM 0.06 FIRMBLDREVENSTDYEVENUNSPUPST150.00
132020-06-26 11:53:30HSTYesRKN,BHSUSGS0.079.330.000.02FairDebrisLightNONE1piinaau streamOTHRQFLUM 0.07 FIRMGRVLEVENPULSEVENUNSPUPST150.00
122020-06-26 11:21:58HSTYesRKN,BHSUSGS0.079.320.000.02FairDebrisLightNONE1piinaau streamOTHRQFLUM 0.07 FIRMLDGEEVENPULSEVENUNSPUPST120.00
112020-06-26 10:59HSTYesRKN,BHSUSGS0.069.530.000.03FairDebrisLightNONE1Piinaau StreamOTHRQFLUM 0.06 FIRMLDGEEVENPULSEVENUNSPUPST120.00
102020-06-26 10:50:41HSTNo
92020-02-03 11:16:30HSTYesrkn,bhsUSGS0.139.430.000.02FairDebrisModerateNONE116522950 - Piinaau StreamunknQFLUM 0.13 FIRMLDGEEVENunknEVENUNSPUPST200.00
82020-02-03 10:48HSTYesrkn,bhsUSGS0.129.570.000.02FairDebrisModerateNONE116522950 - Piinaau StreamunknQFLUM 0.12 FIRMLDGEEVENunknEVENUNSPUPST200.00
72019-09-05 11:07:30HSTYesRKN,LDP,CLCUSGS0.609.660.000.02GoodClearNONE116522950 - Piinaau StreamunknQFLUM 0.60 FIRMLDGEEVENunknEVENUNSPUPST120.00
62019-07-11 13:15HSTYesRKN,LDPUSGS0.159.640.000.02GoodDebrisModerateNONE116522950 - Piinaau StreamunknQFLUM 0.15 FIRMBLDREVENunknEVENUNSPUPST130.00
52019-05-24 10:16:30HSTYesLDP,RKNUSGS0.169.560.000.01FairVegetationModerateNONE116522950 - Piinaau StreamunknQFLUM 0.16 FIRMBLDREVENunknEVENUNKNUPST150.00
42019-04-24 13:26:37HSTYesRKN,LDPUSGS0.369.680.000.51PoorDebrisModerateNONE1Piinaau Str 470 ft US Koolau Ditch, Maui, HIWADEQSCMMVADV0.364.401.460.24FIRMLDGEUNEVUNSPUNEVUNSPUPST150.00
32018-08-30 12:16:30HSTYesRKN,LDPUSGS1.449.79-0.011.00GoodClearNONE1Piinaau StreamWADEQSCMMVADV1.4410.27.200.20FIRMBLDRUNEVSTDYUNEVUNSPUPST150.00
22018-06-28 13:02HSTYesLDP,RKNUSGS1.879.800.000.60GoodClearNONE1Piinaau StreamWADEQSCMMVADV1.875.203.030.62FIRMLDGEUNEVUNSPEVENUNSPUPST500.00
12018-05-22 16:54:30HSTYesrkn,mtjUSGS0.519.74 PoorDebrisLightNONE116522950 - Piinaau StreamWADEQSCMMVADV0.512.100.501.02FIRMLDGEUNEVSTDYEVENUNKNUPST150.00