High Surf Advisory
2025-12-19T06:00:00-10:00

...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI... A large, short to medium period WNW swell (280 to 320 degrees) currently coming in above guidance will fill in this afternoon. This swell will mix with the gradually fading medium period N swell (350-360 degrees). A larger, medium period NNW (330-350 degree) swell will then fill in tonight and peak Thursday. * WHAT...Surf heights up to 10 to 15 feet along north facing shores and 8 to 12 feet along west facing shores. * WHERE...North and west facing shores of Molokai, and north facing shores of Maui. * WHEN...From 6 AM Thursday to 6 AM HST Friday. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous.


Confluence Of Pulena And Waiakeakua Streams To Mouth At Pacific Ocean Paddle Report

Last Updated: 2025-12-16

The Whitewater River Run in Hawaii is a challenging and exciting adventure for experienced watercraft enthusiasts.


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Summary

The ideal streamflow range for this river run is between 200-400 cubic feet per second (cfs), which provides optimal conditions for skilled kayakers and rafters. The class rating for this river run is Class IV, which means that the rapids and obstacles are difficult and require advanced paddling skills.

The segment mileage for this river run is approximately 3.5 miles, starting from the confluence of Pulena and Waiakeakua Streams and ending at the Pacific Ocean. The river rapids and obstacles on this run include tight chutes, steep drops, and large boulders, which require paddlers to navigate with precision and skill.

Specific regulations to the area include obtaining a permit from the Hawaii Department of Land and Natural Resources before entering the river. Additionally, all paddlers must wear appropriate safety gear, including helmets and life jackets, and follow Leave No Trace principles to protect the natural environment.

River Run Details

Last Updated 2025-12-16
River Levels 5 cfs (1.72 ft)
Percent of Normal 21%
Status
Class Level iv
Elevation ft
Run Length 3.0 Mi
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 16400000
       

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