Surfing in Alaska - five mile waves

There is an annual tide phenomena that produces short waves running for up to five miles. Here's the video:

http://www.grindtv.com/surf/blog/23568/surfers+in+alaska+ride+waves+for+an+astonishing+five+miles/

Aloha Harold,
Thanks for sharing, wow that was neat...when I was younger, I surfed for over 20 years easy...I've seen them perpetual waves in other places but not as long as 5 miles....how cool, thanks for sharing....MM Stan