| Personal Details | |
| Name | Henry Albert Armstrong |
| Known As | Henry |
| Year of Birth | 2010 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1632314 | ||
| Member Status | Current | ||
| Ranked Club | Portsmouth Northsea SC | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Portsmouth Northsea SC | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 34.25 | 34.25 | 31.74 | 31.74 |
| 100m Freestyle | 1:13.25 | 1:13.25 | . | 1:22.64 |
| 200m Freestyle | 2:47.17 | 2:47.17 | . | 3:05.04 |
| 400m Freestyle | . | . | . | 6:45.43 |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | . | 44.43 | 42.96 | 42.96 |
| 100m Breaststroke | 1:32.32 | 1:32.32 | . | 1:38.15 |
| 200m Breaststroke | 3:16.83 | 3:16.83 | . | 3:29.81 |
| 50m Butterfly | 40.97 | 40.91 | . | . |
| 100m Butterfly | . | . | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | 44.70 | 44.70 | . | 44.95 |
| 100m Backstroke | 1:31.58 | 1:31.58 | . | 1:42.00 |
| 200m Backstroke | 3:22.07 | 3:22.07 | . | 3:38.97 |
| 200m Individual Medley | . | . | . | 3:25.07 |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | 1:26.02 | 1:26.02 | . | . |
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