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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 16051400 Kapahili Gulch near Hanapepe, Kauai, HI


Kauai County, Hawaii
Hydrologic Unit Code 20070000
Latitude  21°55'06.1", Longitude 159°35'01.3" NAD83
Drainage area 3.64  square miles
Gage datum 30 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
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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)
92024-04-11 11:59:30HSTYesTRBUSGS45410.81 Poor NONE1Imported Channel 1unknQIDIR 454 unknunknunknunknunknUNKNATGA
82023-02-21 -- ----YesTRBUSGS1437.59 Poor NONE1Imported Channel 1unknQIDIR 143 unknunknunknunknunknUNKNunkn
72022-01-02 11:59:30HSTNo
62021-03-12 11:59:30HSTYesTRBUSGS460 Unknown NONE1Imported Channel 1OTHRQIDIR 460 unknunknunknunknunknUNKNATGA
52020-03-17 11:59:30HSTYesTRBUSGS42610.82 Poor NONE1Imported Channel 1unknQIDIR 426 unknsiltUNEVunknunknUNKNATGA
42019-12-25 11:59:30HSTYesTRBUSGS41110.85 Poor NONE1Imported Channel 1OTHRQIDIR 411 unknsiltUNEVunknunknUNKNATGA
32018-02-04 -- ----No
12012-03-03 12:00HSTYesDCN/STYUSGS5159.88 Fair NONE1Imported Channel 1OTHRQIDIR 515 UNSPUNSPUNSPunknUNSPUNSPUNSP