| Personal Details | |
| Name | Thomas Allen |
| Known As | Thomas |
| Year of Birth | 1996 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 797449 | ||
| Member Status | Current | ||
| Ranked Club | Flitwick Dolphins SC | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Flitwick Dolphins SC | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | . | 27.89 | . | 29.24 |
| 100m Freestyle | . | 1:00.18 | 1:05.08 | 1:04.61 |
| 200m Freestyle | . | 2:12.97 | 2:20.05 | 2:17.09 |
| 400m Freestyle | . | 4:42.62 | 4:50.87 | 4:50.87 |
| 800m Freestyle | . | 9:39.93 | 10:05.68 | 10:05.68 |
| 1500m Freestyle | . | 18:46.87 | 19:34.46 | 19:02.70 |
| 50m Breaststroke | . | 36.79 | . | 38.62 |
| 100m Breaststroke | . | 1:19.73 | 1:25.09 | 1:22.90 |
| 200m Breaststroke | . | 2:48.17 | 3:04.33 | 2:56.69 |
| 50m Butterfly | . | 31.54 | 31.36 | 31.36 |
| 100m Butterfly | . | 1:11.43 | . | 1:19.11 |
| 200m Butterfly | . | 2:38.71 | 2:45.24 | 2:45.24 |
| 50m Backstroke | . | 32.09 | . | 33.76 |
| 100m Backstroke | . | 1:08.54 | . | 1:10.89 |
| 200m Backstroke | . | 2:29.86 | 2:37.00 | 2:33.51 |
| 200m Individual Medley | . | 2:28.93 | 2:34.22 | 2:32.85 |
| 400m Individual Medley | . | 5:15.82 | 5:30.93 | 5:30.05 |
| 100m Individual Medley | . | 1:09.90 | . | . |
 |   |
