Named rivers (0)
Unnamed tributary (1)
Parent catchment (2)
| Arawhata |
| Awaawaroa |
| Awahakae |
| Hangatahua (Stony) |
| Hauroto |
| Heimama |
| Herekawe |
| Hihiwera |
| Hongihongi |
| Horomanga |
| Huatoki |
| Inaha |
| Kaihihi |
| Kaikura |
| Kapoaiaia |
| Kapuni |
| Katikara |
| Kaupokonui |
| Koteoteo |
| Kuwhatahi |
| Maitahi |
| Manawapou |
| Mangahume |
| Mangakino |
| Manganui |
| Manganui 1 (Manganui) |
| Mangapukatea |
| Mangaroa |
| Mangati |
| Mangatoromiro |
| Manu |
| Matanehunehu |
| Mimi |
| Mohakatino |
| Motukara |
| Motumate |
| Moukoro |
| Moutoti |
| Ngapirau |
| Oakura |
| Oaoiti |
| Oaonui |
| Oeo |
| Ohanga |
| Okahu |
| Okaweu |
| Okurukuru |
| Onaero |
| Oneroa |
| Opuhi |
| Otahi 1 (Otahi) |
| Otahi 2 (Otahi) |
| Otakeho |
| Otukehu |
| Otupoto |
| Otuwhenua |
| Ouri |
| Ouwe |
| Owhakaangi |
| Papatiki |
| Parahaki |
| Patea |
| Pehu 2 (Pehu) |
| Pitone |
| Pukerewa |
| Puketapu |
| Punehu |
| Pungaereere |
| Rapanui |
| Rawa |
| Stony |
| Taikatu |
| Tangahoe |
| Tangihapu |
| Tapuae |
| Taungatara |
| Te Henui |
| Teikaparua (Warea) |
| Teikiwanui |
| Temehau |
| Timaru |
| Titirangi |
| Tongaporutu |
| Tutapuha |
| Unnamed catchment 1 |
| Unnamed catchment 10 |
| Unnamed catchment 11 |
| Unnamed catchment 12 |
| Unnamed catchment 13 |
| Unnamed catchment 14 |
| Unnamed catchment 15 |
| Unnamed catchment 16 |
| Unnamed catchment 17 |
| Unnamed catchment 18 |
| Unnamed catchment 19 |
| Unnamed catchment 2 |
| Unnamed catchment 20 |
| Unnamed catchment 21 |
| Unnamed catchment 22 |
| Unnamed catchment 23 |
| Unnamed catchment 24 |
| Unnamed catchment 25 |
| Unnamed catchment 26 |
| Unnamed catchment 27 |
| Unnamed catchment 28 |
| Unnamed catchment 29 |
| Unnamed catchment 3 |
| Unnamed catchment 31 |
| Unnamed catchment 32 |
| Unnamed catchment 33 |
| Unnamed catchment 34 |
| Unnamed catchment 35 |
| Unnamed catchment 36 |
| Unnamed catchment 37 |
| Unnamed catchment 38 |
| Unnamed catchment 39 |
| Unnamed catchment 4 |
| Unnamed catchment 40 |
| Unnamed catchment 41 |
| Unnamed catchment 42 |
| Unnamed catchment 43 |
| Unnamed catchment 44 |
| Unnamed catchment 45 |
| Unnamed catchment 46 |
| Unnamed catchment 47 |
| Unnamed catchment 48 |
| Unnamed catchment 49 |
| Unnamed catchment 5 |
| Unnamed catchment 50 |
| Unnamed catchment 51 |
| Unnamed catchment 52 |
| Unnamed catchment 53 |
| Unnamed catchment 54 |
| Unnamed catchment 55 |
| Unnamed catchment 56 |
| Unnamed catchment 57 |
| Unnamed catchment 58 |
| Unnamed catchment 59 |
| Unnamed catchment 6 |
| Unnamed catchment 60 |
| Unnamed catchment 61 |
| Unnamed catchment 62 |
| Unnamed catchment 63 |
| Unnamed catchment 64 |
| Unnamed catchment 65 |
| Unnamed catchment 66 |
| Unnamed catchment 67 |
| Unnamed catchment 68 |
| Unnamed catchment 69 |
| Unnamed catchment 7 |
| Unnamed catchment 70 |
| Unnamed catchment 71 |
| Unnamed catchment 72 |
| Unnamed catchment 73 |
| Unnamed catchment 74 |
| Unnamed catchment 75 |
| Unnamed catchment 76 |
| Unnamed catchment 77 |
| Unnamed catchment 78 |
| Unnamed catchment 79 |
| Unnamed catchment 8 |
| Unnamed catchment 80 |
| Unnamed catchment 81 |
| Unnamed catchment 82 |
| Unnamed catchment 83 |
| Unnamed catchment 84 |
| Unnamed catchment 85 |
| Unnamed catchment 9 |
| Urenui |
| Wahamoko |
| Waiarere |
| Waiau |
| Waiaua 1 (Waiaua) |
| Waiaua 2 (Waiaua) |
| Waihi 1 (Wahi) |
| Waihi 2 (Waihi) |
| Waihi 3 (Waihi) |
| Waihi 4 (Waihi) |
| Waihi 5 (Waihi) |
| Waihowaka |
| Waiiti |
| Waikaikai |
| Waikaramarama |
| Waikaretu |
| Waikiekie |
| Waikirikiri 2 (Waikirikiri) |
| Waikorora |
| Waikoukou 2 (Waikoukou) |
| Waimate |
| Waimoku |
| Waingongoro |
| Waiokura |
| Waiongana |
| Waipaepaeiti |
| Waipapa 3 (Waipapa) |
| Waipingau |
| Wairau |
| Waireka |
| Wairere |
| Wairoa |
| Wairongomai |
| Waitaha 1 (Waitaha) |
| Waitaha 2 (Waitaha) |
| Waitapuae |
| Waitara |
| Waitearata |
| Waiteika |
| Waitekaure |
| Waitoetoe |
| Waitotara |
| Waitotoroa |
| Waiweranui |
| Waiwhakaiho |
| Warekarianga |
| Werekino |
| Whanganui |
| Wharau |
| Whenuakura |
| Whenuariki |
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