River HI

Hanalei River

Hawaii • 22.1952, -159.4712

Hydrography profile Updated Dec 26, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

12 mi

20 km

Elevation

3,305′ → 1′

3,305 ft drop

Stream Order

Medium River

Slope

5.01%

264.6 ft/mi

Drainage

23 mi²

59 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

15 mi

24 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Water Level Gauges on Hanalei River

There are 3 USGS water level monitoring stations on Hanalei River providing real-time flow and stage data.

There are 2 boat ramps, launches, and public access points on Hanalei River.