| Personal Details | |
| Name | Oliver Marsh |
| Known As | Oliver |
| Year of Birth | 2013 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1683521 | ||
| Member Status | Current | ||
| Ranked Club | East Grinstead Swimming Club | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| East Grinstead Swimming Club | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 34.21 | 34.21 | 35.29 | 35.29 |
| 100m Freestyle | 1:15.65 | 1:15.65 | 1:18.86 | 1:18.86 |
| 200m Freestyle | . | 2:57.18 | 2:50.02 | 2:50.02 |
| 400m Freestyle | . | 6:41.97 | 5:55.12 | 5:55.12 |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | 47.19 | 47.19 | 50.14 | 50.14 |
| 100m Breaststroke | 1:49.97 | 1:49.97 | . | . |
| 200m Breaststroke | . | . | . | . |
| 50m Butterfly | . | . | . | . |
| 100m Butterfly | . | . | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | 40.98 | 40.98 | . | . |
| 100m Backstroke | . | 1:39.63 | 1:31.83 | 1:31.83 |
| 200m Backstroke | . | . | . | . |
| 200m Individual Medley | . | . | . | . |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | 1:34.53 | 1:34.53 | . | . |
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