ARG -  | not yetvalidated | Muzzio | Yacht Club | Beccar |
BRA -  | BRA1 | Barravelawebsite | Yacht Club | Rio de Janeiro |
| BRA - | BRA2 | Clube dos Caicaras | Yacht Club | Rio de Janeiro |
| BRA - | BRA3 | ICBwebsite | Yacht Club | Niteroi |
| BRA - | BRA4 | CLUBE NAVAL PIRAQUEwebsite | Yacht Club | Rio de Janeiro |
| BRA - | BRA5 | Iate Clube do Rio de Janeirowebsite | Yacht Club | Rio de Janeiro |
| BRA - | BRA6 | Clube Naval Charitaswebsite | Yacht Club | Niteroi |
| BRA - | BRA7 | OptiBrawebsite | Yacht Club | Brasilia |
| BRA - | BRA8 | Veleiros do Sulwebsite | Yacht Club | Porto Alegre |
| BRA - | BRA9 | Clube dos Jangadeiroswebsite | Yacht Club | Porto Alegre |
CAN -  | CAN1 | Mathieu MAUDET | Yacht Club | CANADA |
CRO -  | CRO1 | JK Uljanikwebsite | Yacht Club | Pula |
| CRO - | CRO2 | YC Vegawebsite | Yacht Club | Pula |
| CRO - | CRO3 | Jedrilicarski klub Brivawebsite | Yacht Club | Biograd na moru |
ESP -  | ESP1 | Club Nautic El Baliswebsite | Yacht Club | Barcelona |
| ESP - | ESP2 | Federacio Catalana de Velawebsite | Yacht Club | BARCELONA |
FIN -  | FIN1 | Helsingfors SegelKlubbwebsite | Yacht Club | Helsinki |
FRA -  | not yetvalidated | CNBPPwebsite | Yacht Club | Le Pouliguen |
| FRA - | FRA1 | Yacht Club Mauguio Carnonwebsite | Yacht Club | Mauguio Carnon |
| FRA - | FRA2 | SRAntibeswebsite | Yacht Club | Antibes |
| FRA - | FRA3 | ligue de voile OCCITANIEwebsite | Yacht Club | OCCITANIE |
| FRA - | FRA4 | CVSQ-USC | Yacht Club | PARIS |
| FRA - | FRA5 | SNO Nanteswebsite | Yacht Club | Nantes |
| FRA - | FRA6 | CVAN Nantes | Yacht Club | Nantes |
| FRA - | FRA7 | CN Charline Picon | Yacht Club | La Tremblade |
| FRA - | FRA8 | Voile Baie de Morlaix | Yacht Club | Carantec |
| FRA - | FRA9 | LES PLATESwebsite | Yacht Club | LA ROCHELLE |
| FRA - | FRA10 | FRANCEwebsite | Yacht Club | Paris |
| FRA - | FRA11 | FFVoile | Yacht Club | Paris |
| FRA - | FRA12 | Club Nautique de Nicewebsite | Yacht Club | Nice |
| FRA - | FRA13 | CVSQ | Yacht Club | Paris |
| FRA - | FRA14 | SNO-Nanteswebsite | Yacht Club | Nantes |
GBR -  | not yetvalidated | University of Warwick | University | Coventry |
| GBR - | not yetvalidated | Exeter Black | University | Exeter |
| GBR - | not yetvalidated | Serpentine | Yacht Club | London |
| GBR - | not yetvalidated | UWEwebsite | University | Bristol |
| GBR - | GBR1 | Test RYA Team | Yacht Club | Hamble |
| GBR - | GBR2 | Castawayswebsite | Yacht Club | London |
| GBR - | GBR3 | Southampton University | University | Southampton |
| GBR - | GBR4 | Rutland SC | Yacht Club | Oakham |
| GBR - | GBR5 | University of Manchester | University | Manchester |
| GBR - | GBR6 | Royal Thames Yacht Clubwebsite | Yacht Club | London |
| GBR - | GBR7 | University of Exeter | University | Exeter |
| GBR - | GBR8 | Cambermet Cardinals | Yacht Club | Londom |
| GBR - | GBR9 | West Kirby Sailing Club | Yacht Club | West Kirby |
| GBR - | GBR10 | University of East Anglia | University | Norwich |
| GBR - | GBR11 | Cindies Sailing Club | Yacht Club | Cambridge |
| GBR - | GBR12 | Loughborough university | University | Leicester |
| GBR - | GBR13 | Frensham Pond Sailing Club | Yacht Club | Farnham |
| GBR - | GBR14 | Bryanston Schoolwebsite | School | Blandford Forum |
| GBR - | GBR15 | Reading Sailing Club | Yacht Club | Reading |
| GBR - | GBR16 | OSTT | School | Wantage |
| GBR - | GBR17 | Scaling Dam | Yacht Club | Redcar and Cleveland |
| GBR - | GBR18 | Royal Hospital Schoolwebsite | School | Ipswich |
| GBR - | GBR19 | UK RS Tera Class Association | Yacht Club | UK |
| GBR - | GBR20 | HISC | Yacht Club | Hayling Island |
| GBR - | GBR21 | Sevenoaks School | School | Sevenoaks |
| GBR - | GBR22 | Embley | School | Winchester |
| GBR - | GBR23 | West Oxforshire Sailing Club | Yacht Club | oxford |
| GBR - | GBR24 | Sherborne School | School | Sherborne |
| GBR - | GBR25 | North Toppers | Yacht Club | Manchester |
| GBR - | GBR26 | Spinnaker Sailing Clubwebsite | Yacht Club | Blashford |
| GBR - | GBR27 | Roa Island Boating Club | Yacht Club | Barrow |
| GBR - | GBR28 | Cokethorpe School | School | Witney |
| GBR - | GBR29 | 420 Class Associationwebsite | Yacht Club | Oxford |
| GBR - | GBR30 | RGS Guildford | School | Guildford |
| GBR - | GBR31 | Parkstone Yacht Club | Yacht Club | Poole |
| GBR - | GBR32 | Winchester College | School | Winchester |
| GBR - | GBR33 | Milton Abbey | School | Blandford |
| GBR - | GBR34 | Magdalen College School | School | Oxford |
| GBR - | GBR35 | University of Liverpool Sailing Club | University | Liverpool |
| GBR - | GBR36 | Claires Court Schoolwebsite | School | Maidenhead |
| GBR - | GBR37 | Exeter Blue | University | Exeter |
| GBR - | GBR38 | Lymington Legends | Yacht Club | Lymington |
| GBR - | GBR39 | Tartan Titans | Yacht Club | Edinburgh |
| GBR - | GBR40 | Elmside Neighbours | Yacht Club | London |
| GBR - | GBR41 | University of Bristolwebsite | University | Bristol |
| GBR - | GBR42 | Cambridge University Cruising Club | University | Cambridge |
| GBR - | GBR43 | Northern Royalty | Yacht Club | Brighton |
| GBR - | GBR44 | Cumberland Sausages | Yacht Club | London |
| GBR - | GBR45 | Oxford and Cambridge Sailing Societywebsite | Yacht Club | Cambridge and Oxford |
| GBR - | GBR46 | Edinburgh University Sailing Club | University | Edinburgh |
| GBR - | GBR47 | Imperial College Sailing Club | University | London |
| GBR - | GBR48 | Radley College | School | Abingdon |
| GBR - | GBR49 | Warsash Sailing Clubwebsite | Yacht Club | Southampton |
| GBR - | GBR50 | Lymington Town Sailing Club | Yacht Club | Lymington |
| GBR - | GBR51 | Derbyshire Youth Sailingwebsite | School | Derby |
| GBR - | GBR52 | Trearddur Bay Sailing Club | Yacht Club | Trearddur bay |
| GBR - | GBR53 | Norwich School | School | Norwich |
| GBR - | GBR54 | Royal Lymington Yacht Clubwebsite | Yacht Club | Lymington |
| GBR - | GBR55 | Tonbridge School | School | Tonbridge |
| GBR - | GBR56 | Leigh and Lowton SC | Yacht Club | Greater Manchester |
| GBR - | GBR57 | Helensburgh Sailing Club | Yacht Club | Helensburgh |
| GBR - | GBR58 | National Firefly Associationwebsite | Yacht Club | N/A |
| GBR - | GBR59 | The Top Hats | Yacht Club | Manchester |
| GBR - | GBR60 | Docklands Sailing and Watersports Centre | Yacht Club | London |
| GBR - | GBR61 | University of Bristol Sailing Club | University | Bristol |
| GBR - | GBR62 | Oxford University Yacht Clubwebsite | University | Oxford |
| GBR - | GBR63 | Wessex Wombles | Yacht Club | Southampton |
| GBR - | GBR64 | Royal London Yacht Clubwebsite | Yacht Club | Cowes |
| GBR - | GBR65 | Loughborough Purple | University | Loughborough |
| GBR - | GBR66 | Paddington Bears | Yacht Club | Poole |
| GBR - | GBR67 | Wind Warriors | Yacht Club | London |
GER -  | not yetvalidated | Berliner Yacht-Club | Yacht Club | Berlin |
| GER - | not yetvalidated | Schweriner Segler Verein | Yacht Club | Schwerin |
| GER - | not yetvalidated | Potsdammer Yacht Club | Yacht Club | Berlin |
| GER - | GER1 | Chiemsee Yacht Club | Yacht Club | Prien am Chiemsee |
| GER - | GER2 | Hamburger Segel Club e.V.website | Yacht Club | Hamburg |
| GER - | GER3 | Muehlenberger Segel-Club | Yacht Club | Hamburg |
| GER - | GER4 | Norddeutscher Regatta Verein | Yacht Club | Hamburg |
IRL -  | not yetvalidated | RStGYCwebsite | Yacht Club | Dun Laoghaire |
| IRL - | IRL1 | Royal Cork Yacht Clubwebsite | Yacht Club | Crosshaven, Co Cork |
ITA -  | ITA1 | Yacht Club Italianowebsite | Yacht Club | Genova |
| ITA - | ITA2 | TROFEO MARCO RIZZOTTI - DVV YC / CDV YCwebsite | Yacht Club | VENICE |
| ITA - | ITA3 | Fraglia vela Riva | Yacht Club | Riva del Garda |
| ITA - | ITA4 | Lega Navale Italiana Sez. Mandello del Lariowebsite | Yacht Club | Mandello del Lario |
MON -  | MON1 | Yacht Club de Monacowebsite | Yacht Club | Monaco |
NED -  | NED1 | Optimist Club Netherlandswebsite | Yacht Club | Amsterdam |
| NED - | NED2 | EK team 1 - E | Yacht Club | Loosdrecht |
| NED - | NED3 | Optimist Club Nederlandwebsite | Yacht Club | Amsterdam |
NZL -  | NZL1 | Mount Aspiring Collegewebsite | School | Wanaka |
SUI -  | SUI1 | SNG Optimist Team | Yacht Club | Geneva |
SWE -  | SWE1 | Saratol Thoern | Yacht Club | Saltsjoebaden |
| SWE - | SWE2 | Gamla Stans Yacht Sllskapwebsite | Yacht Club | STOCKHOLM |
THA -  | THA1 | THODA | Yacht Club | PATTAYA |
TUR -  | TUR1 | A.R.M Urla Yelken Genclik ve Spor Kulubu | Yacht Club | Izmir |
UKR -  | UKR1 | Oprimist Sailing Team Ukrainewebsite | Yacht Club | Serhiivka resort |
USA -  | USA1 | Lauderdale Yacht Club | Yacht Club | Ft. Lauderdale |
| USA - | USA2 | Team USA | Yacht Club | New York |
| USA - | USA3 | MATRA | Yacht Club | Annapolis |