Hier kommen die erfolgreichen Schwimmabzeichen im Mai:
| Name | Vorname | Kursname |
| Baccichet | Mina | Seepferdchen |
| Benthien | Karl | Seepferdchen |
| Geckert | Amelie Carolina | Seepferdchen |
| Hain | Charlotta | Seepferdchen |
| Heitkemper | Klara Elisabeth | Seepferdchen |
| Hoffmann | Anni | Seepferdchen |
| Jashari | Leart | Seepferdchen |
| Kargün | Kuzey | Seepferdchen |
| Kischka | Mia Sophie | Seepferdchen |
| Kötters | Arne | Seepferdchen |
| Krimphove | Titus | Seepferdchen |
| Lipovsky | Sophia | Seepferdchen |
| Maschke | Emma | Seepferdchen |
| Maslem Mamo | Elin | Seepferdchen |
| Schuster | Enie | Seepferdchen |
| Skibbe | Philine | Seepferdchen |
| Slowik | Neo | Seepferdchen |
| Soysal | Nia Jolie | Seepferdchen |
| Stiens | Jonathan | Seepferdchen |
| Volmer | Johanna | Seepferdchen |
| Aßmann | Jayden | Bronze |
| Becker | Moritz | Bronze |
| Hagendiek | Pierre | Bronze |
| Hejnowiccz | Mila | Bronze |
| Jeyarajah | Thevajen | Bronze |
| Jeyarajah | Thurkkaa | Bronze |
| Kixmöller | Caja Maria | Bronze |
| Kumar | Priya | Bronze |
| Ostermann | Anna | Bronze |
| Satters | Benjamin | Bronze |
| Aßmann | Justine | Silber |
| Cwiertnia | Zoe Rey | Silber |
| Pimenov | Philipp | Gold |
| Stamm | Mads | Gold |