| Personal Details | |
| Name | Joseph Brewster |
| Known As | Joseph |
| Year of Birth | 2010 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1388816 | ||
| Member Status | Current | ||
| Ranked Club | Watford SC | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Watford SC | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 31.89 | 31.73 | . | 33.33 |
| 100m Freestyle | 1:07.59 | 1:07.59 | . | 1:12.88 |
| 200m Freestyle | 2:27.13 | 2:27.13 | . | 2:38.37 |
| 400m Freestyle | 5:14.64 | 5:13.02 | . | 5:40.59 |
| 800m Freestyle | . | 11:03.98 | . | . |
| 1500m Freestyle | 21:27.80 | 20:33.59 | . | . |
| 50m Breaststroke | 38.83 | 38.42 | . | 41.32 |
| 100m Breaststroke | 1:27.55 | 1:27.55 | . | 1:34.10 |
| 200m Breaststroke | 3:06.50 | 3:06.09 | . | 3:18.13 |
| 50m Butterfly | 36.75 | 36.75 | . | 39.57 |
| 100m Butterfly | . | 1:32.94 | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | . | 39.80 | . | . |
| 100m Backstroke | . | 1:29.28 | . | . |
| 200m Backstroke | . | . | . | . |
| 200m Individual Medley | 2:46.81 | 2:46.81 | . | 3:05.65 |
| 400m Individual Medley | . | 6:22.34 | . | . |
| 100m Individual Medley | 1:19.48 | 1:19.48 | . | . |
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