| Chart NZ 7623 Bligh Sound to Caswell Sound | New Zealand Hydrographic Authority | Land Information New Zealand | Creative Commons Attribution 4.0 International | Layer | Raster | 6883 | 189 | ||
| NZ Swamp Polygons (Topo, 1:500k) | National Topographic Office | Land Information New Zealand | Creative Commons Attribution 4.0 International | Layer | Vector | 4144 | 215 |