Winslow Reef is an underwater feature of the Phoenix Islands, Republic of Kiribati, located 200 kilometres north-northwest of McKean Island at 01°36′S 174°57′W / 1.600°S 174.950°W. It is the northernmost and westernmost feature of the Phoenix Islands, not counting the outlying Baker and Howland Islands. It has a least depth of 11 m. The reef is …Winslow Reef is an underwater feature of the Phoenix Islands, Republic of Kiribati, located 200 kilometres north-northwest of McKean Island at 01°36′S 174°57′W / 1.600°S 174.950°W. It is the northernmost and westernmost feature of the Phoenix Islands, not counting the outlying Baker and Howland Islands. It has a least depth of 11 m. The reef is about 1.6 km long east–west, and about half that wide. The bottom is pink coral and red sand.