In the animation above each point on the map there is a reef that was measured for COTS. Riff, Lizard Island, Arlington Reef, Twin Cays, Elusive Reef, Swains Reefs, Inner Swains. A map of reefs surveyed as part of the XL Catlin Seaview Survey a series of islands that in some places led to the abandonment of the original breeding sites. You can snorkel on Smith's Reef and Bight Reef. "The Reality Cruises" takes you to the beautiful reefs and coral reefs of the Swains.