Zodiac Cay (21°07'S., 152°40'E.), at the N extremity of Swain Reefs, is 2.4m high, composed of lumps of coral and sand, and lies on the middle of a reef. There are sand cays on the reefs, which extend between 4.5 and 6 miles E of Zodiac Cay. There are shoal patches in the area of Zodiac Cay, and extreme caution is necessary.

Location