| Personal Details | |
| Name | Jack Ballester |
| Known As | Jack |
| Year of Birth | 2010 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1600092 | ||
| Member Status | Current | ||
| Ranked Club | St Ives SC | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| St Ives SC | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | . | 34.66 | 33.98 | 33.98 |
| 100m Freestyle | . | 1:19.65 | . | 1:22.03 |
| 200m Freestyle | . | 2:50.77 | . | . |
| 400m Freestyle | . | 6:07.02 | . | . |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | . | 54.94 | . | . |
| 100m Breaststroke | . | . | . | . |
| 200m Breaststroke | . | 4:12.23 | . | . |
| 50m Butterfly | . | 40.13 | 40.25 | 40.25 |
| 100m Butterfly | . | 1:37.27 | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | . | 42.30 | . | . |
| 100m Backstroke | 1:23.16 | 1:23.16 | . | . |
| 200m Backstroke | . | 3:15.73 | . | . |
| 200m Individual Medley | . | 3:19.65 | . | . |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | . | 1:30.81 | . | . |
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