| Personal Details | |
| Name | Thomas Anstis |
| Known As | Thomas |
| Year of Birth | 2008 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1318716 | ||
| Member Status | Current | ||
| Ranked Club | Dover Lifeguard Swimming Club | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Dover Lifeguard Swimming Club | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 31.42 | 31.42 | . | . |
| 100m Freestyle | 1:11.03 | 1:11.03 | . | . |
| 200m Freestyle | 2:38.78 | 2:38.78 | . | . |
| 400m Freestyle | 5:41.68 | 5:37.57 | . | . |
| 800m Freestyle | . | 12:15.37 | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | 41.86 | 41.86 | . | 42.15 |
| 100m Breaststroke | 1:30.36 | 1:30.36 | . | 1:38.01 |
| 200m Breaststroke | . | . | . | . |
| 50m Butterfly | . | . | . | . |
| 100m Butterfly | . | . | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | 37.59 | 37.59 | . | . |
| 100m Backstroke | 1:22.02 | 1:22.02 | . | . |
| 200m Backstroke | 3:00.05 | 3:00.05 | . | . |
| 200m Individual Medley | . | . | . | . |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | . | 1:56.87 | . | . |
 |   |
