| Personal Details | |
| Name | Theo Cheshire |
| Known As | Theo |
| Year of Birth | 2003 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1158119 | ||
| Member Status | Current | ||
| Ranked Club | Leatherhead SC | ||
| Country of International Representation | Wales | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Leatherhead SC | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | . | 28.11 | . | 38.19 |
| 100m Freestyle | . | 1:01.78 | . | 1:04.97 |
| 200m Freestyle | . | 2:16.79 | . | 2:36.50 |
| 400m Freestyle | . | . | . | . |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | . | 51.09 | . | . |
| 100m Breaststroke | . | 1:52.07 | . | . |
| 200m Breaststroke | . | . | . | . |
| 50m Butterfly | . | 30.33 | . | 31.97 |
| 100m Butterfly | . | 1:07.42 | . | 1:11.96 |
| 200m Butterfly | . | 2:46.28 | . | . |
| 50m Backstroke | . | 32.34 | . | 44.45 |
| 100m Backstroke | . | 1:11.19 | . | 1:16.33 |
| 200m Backstroke | . | 3:25.81 | . | . |
| 200m Individual Medley | . | 2:46.40 | . | 2:52.19 |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | . | 1:16.94 | . | . |
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