Kaukonahua Stream blw Wahiawa Reservoir, Oahu, HI

Kaukonahua Stream HI USGS

Kaukonahua Stream blw Wahiawa Reservoir, Oahu, HI (16210200) is a real-time river monitoring station on the Kaukonahua Stream in HI, operated by the U.S. Geological Survey. Riverbot tracks its river conditions, including water level, and streamflow and keeps recent, datum-labelled water-level history for anglers. 112 fish species are associated with this station in public fish records.

USGS site number
16210200
Operated by
U.S. Geological Survey
State
HI
Coordinates
21.5002, -158.0511

Live conditions & history

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Fish recorded near this station

Community observations nearby

Kaukonahua Stream Blw Wahiawa Reservoir, Oahu, Hi has 112 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.

Species include: Blackspot Sergeant (Abudefduf sordidus), Whitebar Surgeonfish (Acanthurus leucopareius), Dusky Surgeonfish (Acanthurus nigrofuscus), Orangeblotch Surgeonfish (Acanthurus olivaceus), Hawaiian Convict Surgeonfish (Acanthurus sandvicensis), and 107 others.

3 species above are flagged non-native or potentially invasive (European Carp, Nile Tilapia, Guppy). Records show what has been observed near this station, not what is native to the watershed.

Where these records come from

Evidence
Community observations nearby
Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
Records
112 species
from 200 individual records
Observed
Aug 17, 2017 – May 20, 2026
200 dated records

Sources