...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI... ...HIGH SURF WARNING FOR WEST FACING SHORES OF THE BIG ISLAND... ...HIGH SURF ADVISORY FOR NORTH FACING SHORES OF THE BIG ISLAND... .An extended period of hazardous surf and beach conditions will persist through Sunday night along exposed north and west facing shores due to overlapping, winter-caliber northwest swells (315-330 degrees). The current swell will be on a slow decline tonight, but the largest swell in the recent series is expected to arrive in the predawn hours, rapidly rise and peak through the day Sunday, and then gradually ease Sunday night and Monday. * WHAT...Surf of 22 to 35 feet tonight, building to 40 to 50 feet Sunday along north facing shores of Niihau, Kauai, Oahu, Molokai and Maui. Surf of 12 to 20 feet tonight, building to 25 to 35 feet Sunday along west facing shores of Niihau, Kauai, Oahu, and Molokai. Surf of 6 to 10 feet tonight, building to 8 to 12 feet along west facing shores of the Big Island. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai, north facing shores of Maui, and west facing shores of the Big Island. * WHEN...Until 6 AM HST Monday, with a peak expected through the day Sunday. The best chance for coastal impacts to properties and roadways will be during the peak daily high tides through the early morning hours. * IMPACTS...Very High...Expect ocean water surging and sweeping across beaches, coastal benches, and lava flows creating the potential for impacts to coastal properties and infrastructure, including roadways. Powerful longshore and rip currents will be present at most beaches. Large breaking waves and strong currents may impact harbor entrances and channels causing challenging boat handling.
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The Whitewater River run in Hawaii begins where pipes first meet the river and the main diversion begins to the mouth at the Pacific Ocean. The ideal streamflow range for this run is between 200-400 cfs. The river is rated as a Class III-IV, which means it has moderate to advanced rapids and requires experienced paddlers. The segment mileage for this run is approximately 7 miles.
The river rapids and obstacles include tight chutes, big drops, and steep boulder gardens. The most challenging rapids on this run are the "Hole-in-the-Rock" and "Elevator Shaft." Paddlers should be aware of the strong eddies and currents that can make navigating the rapids more difficult.
There are specific regulations that apply to this area. Paddlers must obtain a permit to access the Whitewater River run, and the number of permits issued per day is limited to protect the environment and ensure the safety of paddlers. Additionally, all paddlers are required to wear a personal flotation device and a helmet while on the river.
In conclusion, the Whitewater River run in Hawaii is a challenging and thrilling experience for experienced paddlers. With its ideal streamflow range, Class III-IV rating, and specific rapids and obstacles, it provides a unique adventure for those seeking an adrenaline rush. However, paddlers must also be aware of the specific regulations in place to protect the environment and ensure their safety.
Last Updated | 2024-02-03 |
River Levels | 0 cfs (3.54 ft) |
Percent of Normal | 248% |
Status | |
Class Level | iii-iv |
Elevation | ft |
Run Length | 1.0 Mi |
Streamflow Discharge | cfs |
Gauge Height | ft |
Reporting Streamgage | USGS 16414200 |
Discharge | Stage | Elevation | |
HONOPOU STREAM NEAR HUELO
2024-12-15T00:05:00.000-10:00 |
1cfs | 0.66ft | 1207ft |
OPANA TUNNEL NEAR KAILIILI
2007-10-11T23:45:00.000-10:00 |
2cfs | ft | 2338ft |
WAIKAMOI STR AB RES AT KULA PL INTAKE NR OLINDA
2024-09-24T00:25:00.000-10:00 |
0cfs | 0.63ft | 4471ft |
WAIHEE RIVER AT DAM NEAR WAIHEE
2024-12-15T00:05:00.000-10:00 |
65cfs | 1.82ft | 606ft |
HONOKOHAU STREAM NEAR HONOKOHAU
2024-09-23T03:45:00.000-10:00 |
20cfs | 2.32ft | 886ft |
KAHAKULOA STREAM NEAR HONOKOHAU
2024-09-23T03:35:00.000-10:00 |
6cfs | 0.38ft | 359ft |