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.


Headwaters In The Mountain Bogs Between Pepeopae And Pu’U Ali’I Just Above An Elevation Of 4,000 Feet On The Interfluve That Separates Waikolu And Pelekunu Valleys To Ends Where Pipes First Meet The River And Main Diversion Begins Paddle Report

Last Updated: 2025-12-14

The Whitewater River Run is a popular rafting destination in Hawaii, known for its challenging rapids and scenic views.


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Summary

The ideal streamflow range for this river is between 100-500 cubic feet per second (cfs), which can fluctuate depending on rainfall and other factors. The river is classified as a Class III-IV, with some sections reaching Class V.

The segment mileage of the Whitewater River Run is approximately 7 miles, starting from the headwaters in the mountain bogs between Pepeopae and Pu’u Ali’i, and ending where pipes first meet the river and main diversion begins. Along the way, rafters will encounter several rapids and obstacles, including the notorious "Hole in the Wall" rapid and "Devil's Elbow" rapid.

To ensure the safety of all visitors, specific regulations apply to the area. Only experienced rafters with proper safety equipment are permitted to navigate the Whitewater River Run, and commercial tours are required to obtain permits and follow strict guidelines. Visitors are also reminded to respect the natural environment and leave no trace behind.

Overall, the Whitewater River Run is a thrilling and unforgettable adventure for seasoned rafters seeking a challenge. It is recommended to plan ahead, check streamflow conditions, and follow all safety guidelines and regulations.

River Run Details

Last Updated 2025-12-14
River Levels 0 cfs (3.54 ft)
Percent of Normal 0%
Status
Class Level iii-iv
Elevation ft
Run Length 1.0 Mi
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 16414200
       

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