Shipwreck Coast Swim Series comes to town 05/01/2024 Facebook THE David Tapscott Portland Memorial Open Swim Challenge will be on show at Nuns Beach tomorrow as part of the Shipwreck Coast Swim Series. Rani Kane PORTLAND’S Nuns Beach will swarm with swimmers on Sunday as it plays host to the second leg of the annual Shipwreck Coast Swim Series. Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password