| Personal Details | |
| Name | Szymon Grynczel |
| Known As | Simon |
| Year of Birth | 2009 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1591060 | ||
| Member Status | Current | ||
| Ranked Club | Staines Swimming Club | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Staines Swimming Club | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | . | 29.25 | 30.47 | 30.47 |
| 100m Freestyle | . | 1:07.84 | . | . |
| 200m Freestyle | . | 2:47.02 | . | . |
| 400m Freestyle | . | 5:45.79 | . | . |
| 800m Freestyle | . | 11:32.41 | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | . | 38.41 | . | . |
| 100m Breaststroke | 1:24.60 | 1:24.60 | . | . |
| 200m Breaststroke | . | 3:23.33 | 3:16.60 | 3:16.60 |
| 50m Butterfly | 36.13 | 36.13 | . | . |
| 100m Butterfly | . | . | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | 33.16 | 33.16 | 36.30 | 36.30 |
| 100m Backstroke | . | 1:23.41 | . | . |
| 200m Backstroke | . | 3:06.10 | . | . |
| 200m Individual Medley | . | 2:59.35 | . | . |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | . | 1:31.10 | . | . |
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