| Participant | Category | Club/Company | Distance |
| Aaron Stone | (M) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Adam Harper
Brighton Swimming Club
| (M) Veteran | Brighton Swimming Club | Race (not refunded) |
|
| Club/Company | Distance |
| Brighton Swimming Club | Race (not refunded) |
|
| Adam Rakich | (M) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Adam Richardson
The Floaters
| (M) Senior | The Floaters | The Experience |
|
| Club/Company | Distance |
| The Floaters | The Experience |
|
| Adele Savage | (F) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Adriana Viola | (F) Veteran | | Race (not refunded) |
|
| Club/Company | Distance |
| - | Race (not refunded) |
|
| Alastair Bazeley-Bell
Out to Swim
| (M) Veteran | Out to Swim | The Experience |
|
| Club/Company | Distance |
| Out to Swim | The Experience |
|
| Alastair Gordon | (M) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Aleema Shivji | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Aleksy Sully
Out to Swim
| (M) Senior | Out to Swim | The Experience |
|
| Club/Company | Distance |
| Out to Swim | The Experience |
|
| Alex Darling | (M) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Alex Davis
Out to Swim
| (F) Veteran | Out to Swim | Race (not refunded) |
|
| Club/Company | Distance |
| Out to Swim | Race (not refunded) |
|
| Alexander Darsley
Out to Swim
| (M) Senior | Out to Swim | The Experience |
|
| Club/Company | Distance |
| Out to Swim | The Experience |
|
| Alexia Barrow | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Alexis Storey
Brighton Swimming Club
| (F) Senior | Brighton Swimming Club | The Experience |
|
| Club/Company | Distance |
| Brighton Swimming Club | The Experience |
|
| Alli Harmer
Brighton Swimming Club
| (F) Veteran | Brighton Swimming Club | The Experience |
|
| Club/Company | Distance |
| Brighton Swimming Club | The Experience |
|
| Alma Riggs
Salty Seabirds
| (F) Veteran | Salty Seabirds | The Experience |
|
| Club/Company | Distance |
| Salty Seabirds | The Experience |
|
| Amanda Cook | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Amanda Maunders | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Amanda Wilkie | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Amy Newell-Smith
Shoreham Beach Swimmers
| (F) Veteran | Shoreham Beach Swimmers | The Experience |
|
| Club/Company | Distance |
| Shoreham Beach Swimmers | The Experience |
|
| Andy Fraser | (M) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Anke Mitropoulos | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Anna Becker | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Anna Golawski
iSwim
| (F) Veteran | iSwim | The Experience |
|
| Club/Company | Distance |
| iSwim | The Experience |
|
| Annie Alexander
Shoreham Beach Swimmers / Natural Born Swimmers
| (F) Veteran | Shoreham Beach Swimmers / Natur. | The Experience |
|
| Club/Company | Distance |
| Shoreham Beach Swimmers / Natur. | The Experience |
|
| Annie Rowe | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Archie Mckenna
Brighton Swimming Club
| - | Brighton Swimming Club | Race (not refunded) |
|
| Club/Company | Distance |
| Brighton Swimming Club | Race (not refunded) |
|
| Arielle Jelliff | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Ben Drummond | (M) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Ben Elliott | (M) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Ben Ellis | (M) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Ben Swanson | (M) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Benjamin Speed | (M) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Bernard Dunleavy | (M) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Bethany Durley | (F) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Billie Cave | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Boo Newns | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Caitlin Mckenna | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Caleb Howard-Almond | (M) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Carla Avalos | (F) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Carlos Blanco
Out to Swim
| (M) Veteran | Out to Swim | The Experience |
|
| Club/Company | Distance |
| Out to Swim | The Experience |
|
| Carly Jayne Mayer | (F) Senior | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Carmel Bromfield | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Carole Dowsing
Shoreham Beach Swimmers
| (F) Veteran | Shoreham Beach Swimmers | The Experience |
|
| Club/Company | Distance |
| Shoreham Beach Swimmers | The Experience |
|
| Catherine Bannister | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Catherine Gavin | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Catherine Gray | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Catherine Jones | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
| Ceri Whitby | (F) Veteran | | The Experience |
|
| Club/Company | Distance |
| - | The Experience |
|
