Ahaura River - Arahura River - Arawhata River - Arnold River - Beautiful River - Bruce Creek - Lake Brunner - Buller River - Clarke River - Crooked River - Crow River - Duck Creek - Grey River - Haast River - Hapuka River - Harris Creek - Haupiri River - Heaphy River - Hokitika River - Lake Ianthe - Inangahua River - Jacobs River - Kaniere River - Lake Kaniere - Karamea River - Karangarua River - Kohaihai River - Kokatahi River - La Fontaine Stream - Larry's Creek - Leslie River - Little Grey River - Little Wanganui River - Lake Mahinapua - Mapourika Lake - Mikonui River - Lake Moeraki - Mohikinui River - Nile River - Ohikanui River - Okuru River - Oparara River - Orangipuku River - Lake Paringa - Paringa River - Poerua Lake - Poerua River (north) - Poerua River (south) - Roaring Lion River - Rough River - Styx River - Taramakau River - Toaroha River - Turnbull River - Ugly River - Wahapo Lake - Waiatoto River - Waitaha River - Waitahu River - Waitakere River - Waitangitaona River - Wanganui River