Stale — older than 1 week USGS

South Halawa Stream Nr H 3 Freeway, Oahu, HI

Updated February 27, 2026 at 12:00:00 AM · Provisional · Site 16226700

Current conditions

Historical trends

Hourly measurements

Detailed readings by hour, organized by day

Nearby stations

Other monitoring locations nearby

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Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-16226700/ (may include cooperator information)