Swim California with Catherine Breed - Be there for all 900 miles Catherine Breed is attempting the first-ever open water swim down the entire California coastline. We’re going with her and bringing you along the way.Sign Up Now and Don’t Miss a Moment. Join the expedition and watch in real time, receive updates and more as the adventure unfolds. Email Address Count me in We respect your privacy. Thank you! 900 miles. 1 woman.1 coastline.