| Personal Details | |
| Name | Gruffudd Gray |
| Known As | Gruff |
| Year of Birth | 2009 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1481541 | ||
| Member Status | Current | ||
| Ranked Club | City of Swansea Aquatics Club | ||
| Country of International Representation | Wales | ||
| Membership Categories |
| SW Competitive |
| Clubs & Organisations | |
| Club | Ranked |
| City of Swansea Aquatics Club | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 32.96 | 32.55 | . | 35.61 |
| 100m Freestyle | 1:10.69 | 1:10.69 | . | 1:15.18 |
| 200m Freestyle | . | 2:39.96 | . | 2:43.68 |
| 400m Freestyle | . | 7:12.12 | . | . |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | . | 56.56 | . | 1:03.84 |
| 100m Breaststroke | . | 2:06.11 | . | . |
| 200m Breaststroke | . | . | . | . |
| 50m Butterfly | . | . | . | . |
| 100m Butterfly | . | . | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | 36.03 | 36.03 | 37.14 | 37.14 |
| 100m Backstroke | 1:19.69 | 1:18.84 | . | 1:24.10 |
| 200m Backstroke | 2:48.86 | 2:48.86 | 2:54.91 | 2:54.91 |
| 200m Individual Medley | . | 3:43.06 | . | . |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | . | 1:41.03 | . | . |
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