Surfing tidal rapids on the ebb in Canoe Pass of Deception Pass St Park north of Seattle. The standing waves appear when ocean swell or a westerly wind collides with an outgoing ebb tide. Not as big as Skook but good enough, and a shorter drive.

Video:
http://www.youtube.com/user/tugwakesurfer?feature=mhee#p/a/u/0/znwV7rmbXP4