Stale — older than 1 week USGS

Helemano 11 Reservoir, Oahu, HI

Updated June 30, 2011 at 09:45:00 AM · Approved · Site 213407158033201

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-213407158033201/ (may include cooperator information)