Below is the initial roster for the 2020 NCS Open Water Zone team. If athletes decline the invitation, the next person on the list will be contacted.
| 11-12 Girls | |
| Whelehan | Sloan |
| Cinson | Kathryn |
| Rojas | Anna |
| Hertzig | Madi |
| 11-12 Boys | |
| Harris | Cole |
| Cooler | Tripp |
| Prabhu | Gino |
| Brooks | Nicholas |
| 13-14 Girls | |
| Eward | Ellery |
| Willis | Lily Ann |
| Whelehan | Meredith |
| Ivanov | Katherine |
| 13-14 Boys | |
| Nye | Owen |
| Marsteiner | Sam |
| Osman | Max |
| Scheiber | Jackson |
| 15-16 Girls | |
| Smith | Clare |
| Parmenter | Katie |
| Carpenter | Emily |
| Cotter | Keelan |
| 15-16 Boys | |
| Jacobs | Chad |
| Williams | Keith |
| Ayers | Alex |
| Hitchcock | Andrew |
| Open Girls | |
| Hefner | Caitlin |
| Pennington | Isabel |
| Ciancanelli | MaKayla |
| Sleime | Leyla |
| Open Boys | |
| Hughes | Connor |
| Lloyd | Kenneth |
| Cotter | Michael |
| Norris | Lance |
