| Chart NZ 7142 Greymouth Harbour and Approaches | New Zealand Hydrographic Authority | Land Information New Zealand | Creative Commons Attribution 4.0 International | Layer | Raster | 29772 | 373 | ||
| Gate polygon (Hydro, 1:4k - 1:22k) | New Zealand Hydrographic Authority | Land Information New Zealand | Creative Commons Attribution 4.0 International | Layer | Vector | 18735 | 115 |