Whitewater
Videos
Whitewater forms in the context of rapids, in particular, when a river's gradient changes enough to generate so much turbulence that air is trapped within the water. This forms an unstable current tha
Whitewater on the river Guil (French Alps)
Whitewater on the small rapid of Kannonkoski, Central Finland
Vivid water of the Torne River between Sweden and Finland.
Whitewater at Yosemite
The international scale of river difficulty is an American system used to rate the difficulty of navigating a stretch of river, or a single rapid. The scale was created by the American Whitewater Asso
Whitewater
…time. The stream flow rate may be faster for different parts of a river, such as if there's an undercurrent. The most widely used grading system is the International Scale of River Difficulty, where whitewater (either an individual rapid, or the entire river) is classed in six categories from class I (the easiest and safest) to class VI (the…
Class III rapid at Canolfan Tryweryn, Wales.
Black Fork Mohican River
Madawaska River Whitney
Watauga The Big Hole