Confirmed Entries
| Name | Club | Swim |
|---|---|---|
| Alex Martin | 1:30 | |
| Alex Blanco | Cats | 0:45 |
| Alice Flatt | Harwich | 0:45 |
| Anna Mortimer | 0:45 | |
| Aoibheann Odea | 0:45 | |
| Archie Deex | 3:00 | |
| Belle Cole | Harwichrunners | 1:45 |
| Charlie Roxbyclarke | Harwich Runners | 1:00 |
| Charlie Deex | 3:00 | |
| Charlie Lynch | 2:00 | |
| Darcie Quarless | Hdpsc | 1:00 |
| Erin Duffy | Harwich Runners | 2:30 |
| Finley Higgs | Harwich | 2:00 |
| Finn Massey | Harwich Runners | 3:00 |
| Florence Massey | 3:00 | |
| Freddie Block | Hdpsc | 2:00 |
| Grace Keighley | None | 1:00 |
| Gregory Fry | 0:45 | |
| Harry Almond | Harwich | 3:00 |
| Indigo Morrison | Harwich Runners Juniors | 1:15 |
| Iris Morrison | Harwich Runners Juniors | 1:15 |
| Isabelle Race | Harwich Runners | 0:45 |
| Isobelle Matthews | 1:45 | |
| Ivyrose Hallahan | Colchester And Tendring A | 1:00 |
| Jack Walsh | 0:30 | |
| Joel Farmer | Hadleigh Hares | 1:00 |
| John Burke | Harwich Swim Club | 0:45 |
| Jude Lynch | 2:00 | |
| Leah Robertson | 3:00 | |
| Leo Knott | Harwich Runners | 1:15 |
| Lewis Ashmore | 2:15 | |
| Louie Brook | Harwich Swim Club | 1:15 |
| Lydia Farmer | Hadleigh Hares | 2:15 |
| Madison Bennett | 2:00 | |
| Mark Burke | Harwich Swim Club | 1:00 |
| Meabh Odea | 0:45 | |
| Nancy Garner | Harwich Runners | 0:45 |
| Oliver Scrivener | Harwich Runners | 0:45 |
| Olivia Ashmore | 2:30 | |
| Orlaith Hallahan | Colchester And Tendring A | 2:00 |
| Oscar Higgon | Hdpsc | 1:30 |
| Paige Edwards | 0:45 | |
| Philippa Godfrey | Telford Triathlon | 0:45 |
| Poppy Tilley | Harwich Runners | 0:45 |
| Rhys Kelsall | Cats | 3:00 |
| Riley Higgonwilliams | Harwich Swimming Club | 0:45 |
| Robin Mortimer | 1:30 | |
| Rose Brown | 1:00 | |
| Samuel Green | Cat | 1:30 |
| Shaidon Higgonwilliams | Harwich Swimming Club | 0:45 |
| Stanley Keen | 2:00 | |
| Travis Pratt | None | 2:30 |