| Personal Details | |
| Name | Arlo Hems Gillson |
| Known As | Arlo |
| Year of Birth | 2011 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1473860 | ||
| Member Status | Current | ||
| Ranked Club | Repton Swimming | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Repton Swimming | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 29.72 | 29.72 | 30.40 | 30.40 |
| 100m Freestyle | . | 1:07.66 | 1:05.56 | 1:05.56 |
| 200m Freestyle | . | 2:26.59 | 2:19.14 | 2:19.14 |
| 400m Freestyle | 5:15.70 | 5:15.70 | 4:59.44 | 4:59.44 |
| 800m Freestyle | . | 10:40.09 | 10:25.78 | 10:25.78 |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | 43.94 | 43.94 | 45.78 | 45.78 |
| 100m Breaststroke | 1:40.58 | 1:40.58 | . | 1:56.32 |
| 200m Breaststroke | 3:21.36 | 3:21.36 | . | . |
| 50m Butterfly | 35.19 | 35.19 | 33.64 | 33.64 |
| 100m Butterfly | . | 1:20.24 | 1:15.44 | 1:15.44 |
| 200m Butterfly | 2:52.79 | 2:52.79 | 2:48.16 | 2:48.16 |
| 50m Backstroke | 36.72 | 36.72 | 37.37 | 37.37 |
| 100m Backstroke | . | 1:20.36 | 1:23.92 | 1:22.60 |
| 200m Backstroke | 2:46.13 | 2:46.13 | . | 3:08.45 |
| 200m Individual Medley | . | 2:51.45 | 2:46.47 | 2:46.47 |
| 400m Individual Medley | . | . | 6:02.27 | 6:02.27 |
| 100m Individual Medley | . | 1:20.96 | . | . |
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