TO201 Niuatoputapu Group and Niuafo'ou is a nautical chart produced by Land Information New Zealand (LINZ) that covers the northernmost islands of the Kingdom of Tonga.
This chart replaced the older NZ 8215 as part of a modernization of Tongan maritime data. It provides detailed navigational information for "The Niuas," which are the most remote islands in Tonga, located closer to Samoa than to the rest of the Tongan archipelago.
The chart is divided into several detailed sections (layers) for specific locations:
