Just have to kayak fish San Onofre once and a while...
http://www.youtube.com/watch?v=sPOBeXD91fI
According to friends who fish and surf San O, GWS are always there and are frequently cruising under their boards or yaks.
For me, San O is a
VERY spooky place... all you have to do is go out by the intake pipe to make bait and see the intake-whirlpool out in the middle of nowhere...
If that don't get 'ya, then the shorebreak might...