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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 16212470 Kaloi Gulch at railroad bridge at Ewa, Oahu, HI


Honolulu County, Hawaii
Hydrologic Unit Code 20060000
Latitude  21°20'05", Longitude 158°02'14" NAD83
Drainage area 9.37  square miles
Gage datum 40 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
 
1K2020-01-30 12:00HSTNo
1J2020-01-30 12:00HSTNo
1I2020-01-30 12:00HSTNo
1H2020-01-30 12:00HSTNo
1G2020-01-30 12:00HSTNo
1F2020-01-30 12:00HSTNo
1E2020-01-30 12:00HSTNo
1D2020-01-30 12:00HSTNo
1C2020-01-30 12:00HSTNo
1B2020-01-30 12:00HSTNo
1A2020-01-30 12:00HSTNo