| Personal Details | |
| Name | Leo Halmshaw |
| Known As | Caelan |
| Year of Birth | 2011 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1319632 | ||
| Member Status | Current | ||
| Ranked Club | Radford SC | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Radford SC | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 33.50 | 33.50 | 34.11 | 34.11 |
| 100m Freestyle | 1:12.43 | 1:12.43 | 1:15.17 | 1:15.17 |
| 200m Freestyle | . | 2:44.24 | . | . |
| 400m Freestyle | . | 5:44.97 | 5:40.19 | 5:40.19 |
| 800m Freestyle | . | 12:29.00 | . | 12:34.30 |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | . | 49.77 | . | . |
| 100m Breaststroke | . | 1:46.93 | . | . |
| 200m Breaststroke | . | 3:58.42 | . | . |
| 50m Butterfly | . | 40.79 | . | 43.41 |
| 100m Butterfly | . | 1:43.72 | . | . |
| 200m Butterfly | . | 4:06.54 | . | . |
| 50m Backstroke | 35.81 | 35.81 | 36.75 | 36.75 |
| 100m Backstroke | 1:16.31 | 1:16.31 | 1:20.28 | 1:20.28 |
| 200m Backstroke | . | 2:49.53 | 2:47.73 | 2:47.73 |
| 200m Individual Medley | . | 3:40.81 | . | . |
| 400m Individual Medley | . | 7:44.17 | . | . |
| 100m Individual Medley | . | 1:27.57 | . | . |
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