| Chart NZ 7142 Greymouth Harbour and Approaches | New Zealand Hydrographic Authority | Land Information New Zealand | Creative Commons Attribution 4.0 International | Layer | Raster | 21372 | 290 | ||
| Gate polygons (Hydro, 1:4k - 1:22k) | New Zealand Hydrographic Authority | Land Information New Zealand | Creative Commons Attribution 4.0 International | Layer | Vector | 11123 | 97 |