Winslow Reef, Cook Islands

Winslow Reef is a submerged coral reef of the southern Cook Islands, located 133 kilometres (83 miles) northwest of Rarotonga, at 20°38′S 160°56′W / 20.633°S 160.933°W / -20.633; -160.933. It is a shallow platform reef. No major expeditions to explore Winslow Reef have taken place.