| Swimcart Beach | Tasmania | Tasman Sea | 12.8°C(55°F) | January, February, March, April | Live SST → |
| Tallebudgera Beach | Queensland | Coral Sea | 21.4°C(70.5°F) | January, February, March, April, December | Live SST → |
| Tallebudgera Creek | Queensland | Coral Sea | 21.4°C(70.5°F) | January, February, March, April, December | Live SST → |
| Tallow Beach | New South Wales | Tasman Sea | 18.3°C(64.9°F) | January, February, March, April | Live SST → |
| Tallow Beach | New South Wales | Coral Sea | 21.3°C(70.3°F) | January, February, March, April, December | Live SST → |
| Tamarama Beach | New South Wales | Tasman Sea | 18.4°C(65.1°F) | January, February, March, April | Live SST → |
| Target Beach | New South Wales | Tasman Sea | 17.8°C(64°F) | January, February, March | Live SST → |
| Taroona Beach | Tasmania | Tasman Sea | 12°C(53.6°F) | January, February, March, April | Live SST → |
| Tassells Cove Dog Beach | Victoria | Tasman Sea | 12.8°C(55°F) | January, February, March, December | Live SST → |
| Tathra Beach | New South Wales | Tasman Sea | 16.6°C(61.9°F) | January, February, March, April | Live SST → |
| Tatlows Beach | Tasmania | Tasman Sea | 12°C(53.6°F) | January, February, March, April | Live SST → |
| Taylors Beach | Tasmania | Tasman Sea | 12.8°C(55°F) | January, February, March, April | Live SST → |
| Tea Tree Bay | Queensland | Coral Sea | 21.5°C(70.7°F) | January, February, March, April, December | Live SST → |
| Tennyson Beach | South Australia | Coastal Waters | 14°C(57.2°F) | January, February, March, December | Live SST → |
| Terrigal Beach | New South Wales | Tasman Sea | 18.5°C(65.3°F) | January, February, March, April | Live SST → |
| The Basin | Australia | Coastal Waters | 18.7°C(65.7°F) | January, February, March, April | Live SST → |
| The Desert | Queensland | Coral Sea | 21.1°C(70°F) | January, February, March, April, November, December | Live SST → |
| The Spit Beach | Queensland | Coral Sea | 21.6°C(70.9°F) | January, February, March, April, May, November, December | Live SST → |
| Third Beach | New South Wales | Tasman Sea | 20.5°C(68.9°F) | January, February, March, April | Live SST → |
| Thirroul Beach | New South Wales | Tasman Sea | 18.3°C(64.9°F) | January, February, March, April | Live SST → |
| Thirteenth Beach | Victoria | Tasman Sea | 13.1°C(55.6°F) | January, February, March, April | Live SST → |
| Thorny Beach | Victoria | Tasman Sea | 13.2°C(55.8°F) | January, February, March, April | Live SST → |
| Tiger Head Beach | Tasmania | Tasman Sea | 12°C(53.6°F) | January, February, March, April | Live SST → |
| Tinah Beach | South Australia | Coastal Waters | 15.1°C(59.2°F) | January, February, March, April | Live SST → |
| Tinderbox Beach | Tasmania | Tasman Sea | 12°C(53.6°F) | January, February, March, April | Live SST → |
| Tingara Beach | New South Wales | Tasman Sea | 18.4°C(65.1°F) | January, February, March, April | Live SST → |
| Tomahawk Beach | Tasmania | Tasman Sea | 12.1°C(53.8°F) | January, February, March, April | Live SST → |
| Torquay Back Beach (Surf Beach) | Victoria | Tasman Sea | 13.1°C(55.6°F) | January, February, March, April | Live SST → |
| Town Beach | New South Wales | Tasman Sea | 20.5°C(68.9°F) | January, February, March, April | Live SST → |
| Town Beach | Western Australia | Coastal Waters | 19.4°C(66.9°F) | January, February, March, April, May, December | Live SST → |
| Towra Spit Beach | New South Wales | Tasman Sea | 18.2°C(64.8°F) | January, February, March, April | Live SST → |
| Towradgi Beach | New South Wales | Tasman Sea | 18.3°C(64.9°F) | January, February, March, April | Live SST → |
| Treachery Beach | New South Wales | Tasman Sea | 19.2°C(66.6°F) | January, February, March, April, May, December | Live SST → |
| Trigg Beach | Western Australia | Coastal Waters | 18.7°C(65.7°F) | January, February, March, April | Live SST → |
| Trinity Beach | Queensland | Coral Sea | 24.7°C(76.5°F) | January, February, March, April, May, June, September, October, November, December | Live SST → |
| Trousers Point Beach | Tasmania | Tasman Sea | 12.3°C(54.1°F) | January, February, March, April | Live SST → |
| Tuncurry Rockpool | New South Wales | Tasman Sea | 19°C(66.2°F) | January, February, March, April, May, December | Live SST → |
| Tunkalilla Beach | South Australia | Coastal Waters | 14°C(57.2°F) | January, February, March, April | Live SST → |
| Tura Beach | New South Wales | Tasman Sea | 16.3°C(61.3°F) | January, February, March, April | Live SST → |
| Turimetta Beach | New South Wales | Tasman Sea | 18.3°C(64.9°F) | January, February, March, April | Live SST → |
| Turmeil Beach | New South Wales | Tasman Sea | 17.3°C(63.1°F) | January, February, March, April | Live SST → |
| Turners Beach | Queensland | Coral Sea | 22.7°C(72.9°F) | January, February, March, April, May, October, November, December | Live SST → |
| Turners Beach | Tasmania | Tasman Sea | 12.1°C(53.8°F) | January, February, March, April | Live SST → |
| Twilight Beach | Western Australia | Coastal Waters | 16.4°C(61.5°F) | January, February, March, April | Live SST → |
| Two Peoples Bay Beach | Western Australia | Coastal Waters | 17.4°C(63.3°F) | February, March, April, May | Live SST → |
| Vodka Beach | Australia | Savu Sea | 23.9°C(75°F) | January, February, March, April, May, June, July, October, November, December | Live SST → |
| Wairo Beach | New South Wales | Tasman Sea | 17.3°C(63.1°F) | January, February, March, April | Live SST → |
| Waitpinga Beach | South Australia | Coastal Waters | 14°C(57.2°F) | January, February, March, April | Live SST → |
| Wakki Beach | New South Wales | Tasman Sea | 20.5°C(68.9°F) | January, February, March, April | Live SST → |
| Wallagoot Gap Beach | New South Wales | Tasman Sea | 16.3°C(61.3°F) | January, February, March, April | Live SST → |