...HIGH SURF ADVISORY IN EFFECT FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI... ...HIGH SURF ADVISORY IN EFFECT FOR WEST FACING SHORES OF THE BIG ISLAND FROM 6 PM THIS EVENING TO 6 AM HST TUESDAY... ...HIGH SURF WARNING CANCELLED FOR WEST FACING SHORES OF THE BIG ISLAND... .A large, medium period north-northwest swell will peak today at High Surf Advisory (HSA) levels along exposed north and west facing shores. The HSA was extended in time through tonight for the islands of Molokai and Maui. The swell will then slowly decline through Tuesday. For west facing shores of the Big Island, predicted surf heights are a bit lower than previously forecast. Therefore, the High Surf Warning was lowered to a High Surf Advisory starting tonight. * WHAT...Dangerously large surf building to 15 to 20 feet along north facing shores and 10 to 14 feet along west facing shores. * WHERE...North and west facing shores of Molokai, and north facing shores of Maui. * WHEN...Until 6 AM HST Tuesday. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous.
The ideal streamflow range for this river is between 50 and 250 cubic feet per second (cfs), which is dependent on recent rainfall and snowmelt. The river is class rated as III-IV, making it suitable for intermediate to advanced kayakers and rafters.
The segment from the headwaters to the confluence with Pelekunu Stream is approximately 5.5 miles long and offers challenging rapids and obstacles such as the "S-turn," "Pinball," and "Jaws." While the rapids can be thrilling, they require technical skills and experience to navigate safely.
As for regulations, there are specific guidelines for the use of the river. The use of life jackets and helmets are mandatory for all participants, and permits are required for commercial operations. Additionally, the area is subject to occasional closures due to dangerous water conditions, so it is important to check for updates before planning a trip.
Overall, the Whitewater River Run offers a thrilling adventure for experienced kayakers and rafters. However, it is important to use caution and follow regulations to ensure a safe and enjoyable experience.
| Last Updated | 2025-12-11 |
| River Levels | 5 cfs (1.72 ft) |
| Percent of Normal | 30% |
| Status | |
| Class Level | None |
| Elevation | ft |
| Run Length | 1.0 Mi |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 16400000 |
Headwaters And Includes All Tributaries To Confluence With Pelekunu Stream
Headwaters To Mouth At Pelekunu Bay
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