| Roaring Beach | Tasmania | Tasman Sea | 12°C(53.6°F) | January, February, March, April | Live SST → |
| Roches Beach | Tasmania | Tasman Sea | 12°C(53.6°F) | January, February, March, April | Live SST → |
| Rokeby Beach | Tasmania | Tasman Sea | 12°C(53.6°F) | January, February, March, April | Live SST → |
| Rose Bay Beach | New South Wales | Tasman Sea | 18.4°C(65.1°F) | January, February, March, April | Live SST → |
| Safety Beach | Victoria | Tasman Sea | 12.8°C(55°F) | January, February, March, December | Live SST → |
| Salmon Beach | Western Australia | Coastal Waters | 16.4°C(61.5°F) | January, February, March, April | Live SST → |
| Salmon Holes Beach | Western Australia | Coastal Waters | 17.6°C(63.7°F) | February, March, April, May | Live SST → |
| Saltworks Beach | Tasmania | Tasman Sea | 12.3°C(54.1°F) | January, February, March, April | Live SST → |
| Samurai Beach | New South Wales | Tasman Sea | 18.7°C(65.7°F) | January, February, March, April | Live SST → |
| Sand Bar | Queensland | Coral Sea | 20.4°C(68.7°F) | January, February, March, April, December | Live SST → |
| Sandon Point Beach | New South Wales | Tasman Sea | 18.3°C(64.9°F) | January, February, March, April | Live SST → |
| Sandpiper Beach | Tasmania | Tasman Sea | 12.2°C(54°F) | January, February, March, April | Live SST → |
| Sandridge Beach | Victoria | Tasman Sea | 12.2°C(54°F) | January, February, March, December | Live SST → |
| Sandringham Beach | Victoria | Tasman Sea | 12.2°C(54°F) | January, February, March, December | Live SST → |
| Sandringham Harbour Beach | Victoria | Tasman Sea | 12.2°C(54°F) | January, February, March, December | Live SST → |
| Sandy Beach | Queensland | Coral Sea | 21.6°C(70.9°F) | January, February, March, April, May, November, December | Live SST → |
| Sandy Gully Beach | Victoria | Tasman Sea | 13.1°C(55.6°F) | January, February, March, April | Live SST → |
| Scarborough Beach | New South Wales | Tasman Sea | 18.3°C(64.9°F) | January, February, March, April | Live SST → |
| Scarborough Beach | Queensland | Coral Sea | 20.5°C(68.9°F) | January, February, March, April, December | Live SST → |
| Scarborough Beach | Western Australia | Coastal Waters | 18.7°C(65.7°F) | January, February, March, April | Live SST → |
| Schouten House Beach | Tasmania | Tasman Sea | 12.2°C(54°F) | January, February, March, April | Live SST → |
| Scotts Point Beach | Queensland | Coral Sea | 20.4°C(68.7°F) | January, February, March, April, December | Live SST → |
| Seaford Beach | Victoria | Tasman Sea | 12.1°C(53.8°F) | January, February, March, December | Live SST → |
| Seaforth Beach | Queensland | Coral Sea | 22.8°C(73°F) | January, February, March, April, May, October, November, December | Live SST → |
| Seal Creek Beach | Victoria | Tasman Sea | 15.1°C(59.2°F) | January, February, March, April | Live SST → |
| Sealers Beach | Victoria | Tasman Sea | 13°C(55.4°F) | January, February, March, April | Live SST → |
| Second Beach | Australia | Coral Sea | 21.7°C(71.1°F) | January, February, March, April, November, December | Live SST → |
| Semaphore Park Beach | South Australia | Coastal Waters | 14°C(57.2°F) | January, February, March, December | Live SST → |
| Sensation Beach | South Australia | Coastal Waters | 15.2°C(59.4°F) | January, February, March, April | Live SST → |
| Settlers Beach | Western Australia | Savu Sea | 23.7°C(74.7°F) | January, February, March, April, May, October, November, December | Live SST → |
| Seven Mile Beach | New South Wales | Tasman Sea | 17.8°C(64°F) | January, February, March, April | Live SST → |
| Seven Mile Beach | South Australia | Coastal Waters | 15.1°C(59.2°F) | January, February, March, April | Live SST → |
| Seven Mile Beach | Tasmania | Tasman Sea | 12°C(53.6°F) | January, February, March, April | Live SST → |
| Seventy Five Mile Beach | Queensland | Coral Sea | 22.2°C(72°F) | January, February, March, April, May, November, December | Live SST → |
| Severs Beach | New South Wales | Tasman Sea | 16.3°C(61.3°F) | January, February, March, April | Live SST → |
| Shark Beach | New South Wales | Tasman Sea | 18.4°C(65.1°F) | January, February, March, April | Live SST → |
| Shark Net Beach | New South Wales | Tasman Sea | 17.8°C(64°F) | January, February, March | Live SST → |
| Sharky Beach | New South Wales | Tasman Sea | 18.3°C(64.9°F) | January, February, March, April | Live SST → |
| Shell Beach | New South Wales | Tasman Sea | 17.8°C(64°F) | January, February, March | Live SST → |
| Shelley Beach | New South Wales | Tasman Sea | 18.2°C(64.8°F) | January, February, March, April | Live SST → |
| Shellharbour South Beach | New South Wales | Tasman Sea | 17.8°C(64°F) | January, February, March, April | Live SST → |
| Shelly Beach | New South Wales | Tasman Sea | 18.4°C(65.1°F) | January, February, March, April | Live SST → |
| Shelly Beach | New South Wales | Tasman Sea | 18.2°C(64.8°F) | January, February, March, April | Live SST → |
| Shelly Beach | New South Wales | Tasman Sea | 19.2°C(66.6°F) | January, February, March, April, May, December | Live SST → |
| Shelly Beach | New South Wales | Tasman Sea | 18.5°C(65.3°F) | January, February, March, April | Live SST → |
| Shelly Beach | Queensland | Coral Sea | 21.5°C(70.7°F) | January, February, March, April, November, December | Live SST → |
| Shelly Beach | Queensland | Coral Sea | 21°C(69.8°F) | January, February, March, April, November, December | Live SST → |
| Shelly Beach | Victoria | Tasman Sea | 13.6°C(56.5°F) | January, February, March, April | Live SST → |
| Shelly Beach | South Australia | Coastal Waters | 14.8°C(58.6°F) | January, February, March, December | Live SST → |
| Shelly Beach | Australia | Tasman Sea | 13.2°C(55.8°F) | January, February, March, April | Live SST → |