Chart MU131 is an official New Zealand Hydrographic Authoritynavigational chart covering Niue and the submerged Beveridge Reef, located 240 km southeast of the main island. Released in 2021, this chart includes detailed, updated insets for the reef, Alofi anchorage, and surrounding waters. The area is part of the Niue Nukutuluea Multiple-Use Marine Park.
