| Whangapoua Beach | Waikato | Fiji Sea | 14.8°C(58.6°F) | January, February, March, April | Live SST → |
| Wharariki Beach | Tasman District | Tasman Sea | 13.4°C(56.1°F) | January, February, March, April | Live SST → |
| Whareakeake | Otago | Tasman Sea | 10.6°C(51.1°F) | January, February, March, December | Live SST → |
| Wharekaho Beach | Waikato | Fiji Sea | 14°C(57.2°F) | January, February, March, April | Live SST → |
| Wharekō / Transit Beach | Southland | Tasman Sea | 12.6°C(54.7°F) | January, February, March, April | Live SST → |
| Whareroa Beach | Wellington | Tasman Sea | 13.3°C(55.9°F) | January, February, March, April | Live SST → |
| Whatipu Beach | Auckland | Tasman Sea | 14.5°C(58.1°F) | January, February, March, April | Live SST → |
| Whauwhau Beach | Waikato | Fiji Sea | 14°C(57.2°F) | January, February, March, April | Live SST → |
| Whites Beach | Auckland | Tasman Sea | 14.5°C(58.1°F) | January, February, March, April | Live SST → |
| Whitestone Beach | Southland | Tasman Sea | 11.1°C(52°F) | January, February, March, April | Live SST → |
| Wigmore Bay Beach | Auckland | Tasman Sea | 14.5°C(58.1°F) | January, February, March, April | Live SST → |
| Wiwiki Beach | Northland | Fiji Sea | 16°C(60.8°F) | January, February, March, April | Live SST → |
| Youngs Beach | Auckland | Tasman Sea | 14.4°C(57.9°F) | January, February, March, April | Live SST → |