Baanrecords Biesbosch Open Water Race
1000m vrije slag jongens Masters 50+
| Naam | Vereniging | Tijd | Jaar | Locatie |
|---|---|---|---|---|
| Rob Kamphuis | De Warande | 00:14:35,66 | 2023 | Biesbosch |
| Jo-an Mudde | Arethusa | 00:12:49,45 | 2019 | Kooikamp |
| Jo-an Mudde | Zeester-Meerval | 00:13:27,04 | 2017 | Kooikamp |
| Jo-an Mudde | Arethusa | 00:13:30,48 | 2018 | Kooikamp |
| Jo-an Mudde | Arethusa | 00:13:40,56 | 2021 | Kooikamp |
| Francis Roosen | Njord | 00:15:24,95 | 2022 | Kooikamp |