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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 16607000 Wailuku River at Wailuku, Maui, HI
Maui County, Hawaii
Hydrologic Unit Code 20020000
Latitude  20°53'25.8", Longitude 156°30'17.7" NAD83
Drainage area 8.11  square miles
Gage datum 250 feet above LMSL
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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)
642021-01-18 12:00HSTYespnbUSGS45109.53 Poor NONE1Imported Channel 1unknQIDIR 4510 unknunknunknunknunknUNKNunkn
632020-03-29 12:00:30HSTYespnbUSGS8337.30 Poor NONE1Imported Channel 1unknQIDIR 833 unknunknunknunknunknUNKNunkn
62A2019-12-25 17:00HSTYespnbUSGS14107.50 Unknown NONE1Imported Channel 1unknQIDIR 1410 unknunknunknunknunknUNKNunkn
622019-02-14 12:00:30HSTYespnbUSGS25808.19 Unknown NONE1Imported Channel 1unknQIDIR 2580 unknunknunknunknunknUNKNunkn
612018-04-02 12:00:30HSTYesstmyUSGS20607.75 Poor NONE1Imported Channel 1unknQIDIR 2060 unknunknunknunknunknUNKNunkn
602017-10-24 12:00:30HSTYesvekUSGS768010.12 Unknown NONE1Imported Channel 1unknQIDIR 7680 unknunknunknunknunknUNKNunkn
592016-12-31 12:00:30HSTYescjrUSGS36008.78 Unknown NONE1Imported Channel 1unknQIDIR 3600 unknunknunknunknunknUNKNunkn
582016-09-13 -- ----No
572015-10-16 -- ----YesCJRUSGS24208.24 PoorClearNONE1Imported Channel 1OTHRQIDIR 2420 UNSPUNSPUNSPunknUNSPUNSPUNSP
562014-12-22 -- ----YesCJRUSGS22008.24 PoorClearNONE1Imported Channel 1OTHRQIDIR 2200 UNSPUNSPUNSPunknUNSPUNSPUNSP
552013-11-11 -- ----YesCJRUSGS33508.54 PoorClearNONE1Imported Channel 1OTHRQIDIR 3350 FIRMLDGEUNEVunknUNSPUNSPATGA
542013-09-30 -- ----YesCJRUSGS3566.71 Poor NONE1Imported Channel 1OTHRQIDIR 356 FIRMLDGEUNEVunknUNSPUNSPATGA
532013-08-10 -- ----YesCJRUSGS11407.40 Poor NONE1Imported Channel 1OTHRQIDIR 1140 UNSPUNSPUNSPunknUNSPUNSPUNSP
522013-05-12 -- ----YesCJRUSGS7457.15 Poor NONE1Imported Channel 1OTHRQIDIR 745 UNSPUNSPUNSPunknUNSPUNSPUNSP
512013-02-22 -- ----YesCJRUSGS11907.42 Poor NONE1Imported Channel 1OTHRQIDIR 1190 UNSPUNSPUNSPunknUNSPUNSPUNSP
502013-01-04 -- ----YesCJRUSGS10407.41 Poor NONE1Imported Channel 1OTHRQIDIR 1040 UNSPUNSPUNSPunknUNSPUNSPUNSP
492012-11-15 -- ----YesCJRUSGS2736.65 PoorUnspecifedNONE1Imported Channel 1OTHRQIDIR 273 FIRMLDGEUNEVunknUNSPUNSPUNSP
482012-09-08 -- ----YesCJRUSGS6177.07 FairUnspecifedNONE1Imported Channel 1OTHRQIDIR 617 FIRMLDGEEVENunknUNSPUNSPUNSP
472012-06-23 -- ----YesCJRUSGS5276.94 PoorUnspecifedNONE1Imported Channel 1OTHRother 527 UNSPUNSPUNSPunknUNSPUNSPUNSP
462012-05-04 -- ----YesCJRUSGS2856.68 PoorUnspecifedNONE1Imported Channel 1OTHRother 285 UNSPUNSPUNSPunknUNSPUNSPUNSP
452012-03-08 -- ----YesCJRUSGS23408.17 FairUnspecifedNONE1Imported Channel 1OTHRother 2340 UNSPUNSPUNSPunknUNSPUNSPUNSP
442011-12-20 -- ----YesJWNUSGS5196.94 PoorUnspecifedNONE1Imported Channel 1OTHRQIDIR 519 UNSPUNSPUNSPunknUNSPUNSPUNSP
432011-10-15 -- ----YesJWNUSGS6507.03 FairUnspecifedNONE1Imported Channel 1OTHRQIDIR 650 UNSPUNSPUNSPunknUNSPUNSPUNSP
422011-08-11 -- ----YesJWNUSGS3716.74 PoorUnspecifedNONE1Imported Channel 1OTHRQIDIR 371 UNSPUNSPUNSPunknUNSPUNSPUNSP
412011-07-29 -- ----YesJWNUSGS2646.62 PoorUnspecifedNONE1Imported Channel 1OTHRQIDIR 264 UNSPUNSPUNSPunknUNSPUNSPUNSP
402011-01-13 -- ----YesJWNUSGS8307.02 Fair NONE1Imported Channel 1OTHRQIDIR 830 UNSPUNSPUNSPunknUNSPUNSPUNSP
392010-11-05 -- ----YesJWNUSGS6006.90 Fair NONE1Imported Channel 1OTHRQIDIR 600 UNSPUNSPUNSPunknUNSPUNSPUNSP
382010-10-02 -- ----YesJWNUSGS3176.66 Poor NONE1Imported Channel 1OTHRQIDIR 317 UNSPUNSPUNSPunknUNSPUNSPUNSP
372010-04-12 -- ----YesJWNUSGS4376.82 PoorUnspecifedNONE1Imported Channel 1OTHRQIDIR 437 FIRMLDGEEVENunknUNSPUNSPUNSP
362010-04-07 -- ----YesJWNUSGS4926.86 PoorUnspecifedNONE1Imported Channel 1OTHRQIDIR 492 UNSPUNSPUNSPunknUNSPUNSPUNSP
352009-08-12 -- ----YesJWNUSGS6086.90 PoorClearNONE1Imported Channel 1OTHRQIDIR 608 FIRMLDGEEVENunknUNSPUNSPUNSP
342009-03-09 -- ----YesJNUSGS5666.83 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 566 UNSPUNSPUNSPunknUNSPUNSPUNSP
332009-02-03 -- ----YesJNUSGS6407.13 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 640 UNSPUNSPUNSPunknUNSPUNSPUNSP
322008-11-18 -- ----YesJNUSGS13507.59 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 1350 UNSPUNSPUNSPunknUNSPUNSPUNSP
312007-12-04 -- ----YesPCTUSGS54409.27 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 5440 UNSPUNSPUNSPunknUNSPUNSPUNSP
302007-03-10 -- ----YesPCTUSGS4306.82 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 430 UNSPUNSPUNSPunknUNSPUNSPUNSP
292007-01-05 -- ----YesPCTUSGS5416.87 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 541 UNSPUNSPUNSPunknUNSPUNSPUNSP
282006-12-02 -- ----YesPCTUSGS19707.70 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 1970 UNSPUNSPUNSPunknUNSPUNSPUNSP
272006-10-16 -- ----YesPCTUSGS9347.13 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 934 UNSPUNSPUNSPunknUNSPUNSPUNSP
262006-05-05 -- ----YesPCT/MAWUSGS8187.07 Poor NONE1Imported Channel 1OTHRQIDIR 818 UNSPUNSPUNSPunknUNSPUNSPUNSP
252006-03-24 -- ----YesPCT/MAWUSGS45308.69 Poor NONE1Imported Channel 1OTHRQIDIR 4530 UNSPUNSPUNSPunknUNSPUNSPUNSP
242006-02-13 -- ----YesPCT/MAWUSGS7677.07 Poor NONE1Imported Channel 1OTHRQIDIR 767 UNSPUNSPUNSPunknUNSPUNSPUNSP
232005-11-27 -- ----YesPCT/MAWUSGS5986.99 Poor NONE1Imported Channel 1OTHRQIDIR 598 UNSPUNSPUNSPunknUNSPUNSPUNSP
222004-09-21 16:58HSTYesCWY/SBGUSGS0.76 Good NONE1Imported Channel 1WADEunspeunkno0.762.300.501.60UNSPUNSPUNSPunknUNSPUNSPUNSP
211982-01-21 -- ----YesGAG/JKKUSGS33905.04 Fair NONE1Imported Channel 1OTHRQIDIR 3390 UNSPUNSPUNSPunknUNSPUNSPUNSP
201981-11-01 -- ----YesJKK/NMYUSGS25404.70 Fair NONE1Imported Channel 1OTHRQIDIR 2540 UNSPUNSPUNSPunknUNSPUNSPUNSP
191981-05-01 -- ----YesGAG/JKKUSGS3602.28-0.020.40Poor NONE1Imported Channel 1WADEunspeunkno36072.085.63.62UNSPUNSPUNSPunknUNSPUNSPUNSP
181981-05-01 -- ----YesGAG/JKKUSGS3262.260.030.20Poor NONE1Imported Channel 1WADEunspeunkno32681.561.75.29UNSPUNSPUNSPunknUNSPUNSPUNSP
171981-05-01 -- ----YesGAG/JKKUSGS5252.58-0.020.20Poor NONE1Imported Channel 1WADEunspeunkno52583.091.25.76UNSPUNSPUNSPunknUNSPUNSPUNSP
161981-05-01 -- ----YesGAG/JKKUSGS15903.66 Poor NONE1Imported Channel 1OTHRQIDIR 1590 UNSPUNSPUNSPunknUNSPUNSPUNSP
151978-11-12 -- ----YesGAG/JKKUSGS46605.74 Fair NONE1Imported Channel 1OTHRQIDIR 4660 UNSPUNSPUNSPunknUNSPUNSPUNSP