-- Last Updated: Jun-20-12 12:56 AM EST --
Run your own experiment first.
Swim out 100 yards into the surf zone and back
- can you do it in 60 degree water ?
What would you wear ?
Familiarity with rip currents, ocean surf,
swimming all alone, unassisted, no flotation ?
Tide familiarity ?
http://www.surfline.com/surf-report/rincon-southern-california_4197/