Source: Stats NZ – Tatauranga Aotearoa; coastal mask republished by Waka Kotahi NZ Transport Agency, Territorial Authority Local Board2026 (HD), intersected with official coastal Auckland territorial-authority polygon; snapshot 26 October 2026. Creative Commons Attribution 4.0 International (https://creativecommons.org/licenses/by/4.0/). Filtered where stated, reprojected for rendering, recoloured and laid out by MOSAIK.