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| Thornbury Sailing Club | View |
| Thorney Island Sailing Club | View |
| Thornton Steward Sailing Club | View |
| Tideway Sailability | View |
| Tollesbury Sailing Club | View |
| Torpoint Mosquito Sailing Club | View |
| Toward Sailing Club | View |
| Towy Boat Club | View |
| Tresaith Mariners Sailing Club | View |
| Trimpley Sailing Club | View |
| Tudor Sailing Club | View |
| Tynemouth Sailing Club | View |
| Uist Boat Club | View |
| Ulley Sailing Club | View |
| Ullswater Yacht Club | View |