Hydrologic Outlook
None

ESFSEW A series of atmospheric rivers will provide rounds of increasingly impactful rainfall starting on Friday and continuing through early next week. Snow levels will remain around 5000 to 6000 feet. Expect rising rivers with potential for flooding especially for rivers flowing off the Olympics and Cascades. Urban flooding and landslides are also possible throughout this period as the soil conditions remain wet.

Headwaters In The Mystic Lake Basin On The North Side Of Mount Rainier To Northern Boundary Of Mount Rainier National Park Paddle Report

Paddle Report

Washington

Last Updated: 2025-12-03

The Whitewater River run begins at the headwaters in the Mystic Lake Basin on the north side of Mount Rainier and runs to the northern boundary of Mount Rainier National Park in Washington state.

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Summary

This run is ideal for experienced kayakers and rafters, with a recommended streamflow range of 500-3000 cfs. The class rating for this run is class III-IV, with some difficult class V rapids in certain sections. The segment mileage for this run is approximately 14 miles.

There are several notable rapids and obstacles on this run, including the Entrance Exam, Chaos, and the Narrows. These rapids require expert navigation skills and are not recommended for novice paddlers. It is also important to note that Mount Rainier National Park has specific regulations for the Whitewater River run, including a limit on the number of permits issued per day and a requirement for all paddlers to have appropriate safety equipment.

Sources:

- American Whitewater: https://www.americanwhitewater.org/content/River/detail/id/1693/
- Mount Rainier National Park: https://www.nps.gov/mora/planyourvisit/upload/Whitewater-River-Permit-Application.pdf

River Run Details

Last Updated	2025-12-03
River Levels	1210 cfs (47.97 ft)
Percent of Normal	58%
Status
Class Level	iii-iv
Elevation	ft
Run Length	8.0 Mi
Streamflow Discharge	cfs
Gauge Height	ft
Reporting Streamgage	USGS 12097850

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Hydrologic Outlook
Until 2025-12-05T04:00:00-08:00 • National Weather Service
ESFSEW A series of atmospheric rivers will provide rounds of increasingly impactful rainfall starting on Friday and continuing through early next week. Snow levels will remain around 5000 to 6000 feet. Expect rising rivers with potential for flooding especially for rivers flowing off the Olympics and Cascades. Urban flooding and landslides are also possible throughout this period as the soil conditions remain wet.

HEADWATERS IN THE MYSTIC LAKE BASIN ON THE NORTH SIDE OF MOUNT RAINIER TO NORTHERN BOUNDARY OF MOUNT RAINIER NATIONAL PARK

Paddle Report • Streamflow Levels • Weather Forecast

December 4, 2025

Last Updated	2025-12-03
River Levels	1210 cfs (47.97 ft)
Percent of Normal	58%
Status
Class Level	iii-iv
Elevation	ft
Run Length	8.0 Mi
Streamflow Discharge	cfs
Gauge Height	ft
Reporting Streamgage	USGS 12097850

Realtime River Levels

USGS 12097850

Headwaters In The Mystic Lake Basin On The North Side Of Mount Rainier To Northern Boundary Of Mount Rainier National Park Preview

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Weather Forecast

Nearby Streamflow Levels

Puyallup River Near Electron 411.0cfs	411cfs
Carbon River Near Fairfax 243.0cfs	243cfs
White River Below Clearwater River Nr Buckley 770.0cfs	770cfs
Greenwater River At Greenwater 102.0cfs	102cfs
Nisqually River Near National 456.0cfs	456cfs
Cowlitz River At Packwood 1070.0cfs	1070cfs