N. Halawa Str nr Quar. Stn. at Halawa, Oahu, HI

HI USGS

N. Halawa Str nr Quar. Stn. at Halawa, Oahu, HI (16226400) is a real-time streamflow monitoring station in HI, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 100 fish species are associated with this station in public fish records.

USGS site number
16226400
Operated by
U.S. Geological Survey
State
HI
Coordinates
21.3719, -157.9127

Live conditions & history

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Fish recorded near this station

Community observations nearby

N. Halawa Str Nr Quar. Stn. At Halawa, Oahu, Hi has 100 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.

Species include: Hawaiian Sergeant Major (Abudefduf abdominalis), Blackspot Sergeant (Abudefduf sordidus), Indo-Pacific Sergeant Major (Abudefduf vaigiensis), Dark Surgeonfish (Acanthurus blochii), Dusky Surgeonfish (Acanthurus nigrofuscus), and 95 others.

2 species above are flagged non-native or potentially invasive (Guppy, Green Swordtail). 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
100 species
from 200 individual records
Observed
Oct 18, 2025 – Aug 11, 2026
200 dated records

Sources