WAINIHA RIVER

Last Updated: December 4, 2025

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 1 streamgages of the Wainiha River


Summary

Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Wainiha River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Wainiha River, the highest being situated at an altitude of ft, the .

       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Wainiha River Nr Hanalei
USGS 16108000
40 cfs 2.84 ft 1.76
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The river is approximately 7 miles long and has a rich history dating back to ancient Hawaiian times, where it was used for fishing and transportation. Today, the river is used for both agricultural and recreational purposes. The Wainiha Powerhouse is a hydroelectric power plant that was built in the early 1900s, and is still in operation today. The river is also used for irrigation of taro farms and other crops in the surrounding area. There are no dams on the Wainiha River, however, it does have several reservoirs, including the Wainiha Reservoir and the Lumahai Reservoir, which both provide water for the surrounding farmland. The river is popular among kayakers and hikers, who can explore its scenic beauty and lush surroundings.