List of registered - Ice-Optimist:
| No | Sail number |
Ice sailing club name |
Surname | First name | Country | Registration date |
| 1 | P-112 | SSW IŁAWA | GRACZYK | FILIP | POLAND | 28-10-2011 |
| 2 | 2 | kZMDbSYZbHADVq | vwcjrfluscq | vwcjrfluscq | ClARjhEQ | 13-11-2011 |
| 3 | C- 1 | Pärnu Yachtclub | Talv | Dan | ESTONIA | 25-11-2011 |
| 4 | C-5 | Pärnu Yachtclub | Seeman | Oskar | ESTONIA | 25-11-2011 |
| 5 | C-4 | Pärnu Yachtclub | Paulberg | Cristof | ESTONIA | 25-11-2011 |
| 6 | C-3 | Pärnu Yachtclub | Maalinn | Rasmus | ESTONIA | 25-11-2011 |
| 7 | C-25 | Pärnu Yachtclub | Holter | Karsten | ESTONIA | 25-11-2011 |
| 8 | C- 6 | Pärnu Yachtclub | Luur | Keith | ESTONIA | 25-11-2011 |
| 9 | RqnNXyywnMrHIVhKH | WAFHEwqxAgMpd | ehnbqvons | http://afitgnaxgcoo.com/ | USA | 27-11-2011 |
| 10 | CDTxpjOxJ | gOXcbSLutiHlY | DrZoibergLo | DrZoibergLo | USA | 30-11-2011 |
| 11 | -10 | drDRgcoSCs | enlzxhcwb | enlzxhcwb | FkvRahgGf | 2-12-2011 |
| 12 | Rus 121 | Seven Feet Yaht Club | Shilakin | Denis | Russia | 4-12-2011 |
| 13 | rus 710 | AguaLand | Gilbert | Nikolai | Russia | 8-12-2011 |
| 14 | rus 711 | AguaLand | Efanov | Vladimir | Russia | 8-12-2011 |
| 15 | 5 | DbxBtPtfZ | elfrkncef | elfrkncef | bzfjsdcfmc | 17-12-2011 |
| 16 | sdnlCpzeCZ | WsRZFOVxwzsLxNg | cnrafhzuj | cnrafhzuj | USA | 20-12-2011 |
| 17 | Z 2 | swiss ice sailing | BACHELIN | Maxime | Switzerland | 25-12-2011 |
| 18 | SUI 1 | swiss ice sailing c | CARTIER | Ludovic | Switzerland | 26-12-2011 |
| 19 | SUI 10 | swiss ice sailing | BAUDET | Arthur | Switzerland | 26-12-2011 |
| 20 | P-9 | Baza Mrągowo | Roszkowski | Paweł | Poland | 27-12-2011 |
| 21 | 16 | uvwzhSTLUvpoggq | bblrluxyp | bblrluxyp | USA | 28-12-2011 |
| 22 | US1 | Four Lakes Ice Yacht Club | Hearn | Frankie | USA | 29-12-2011 |
| 23 | zmDxIeXlKyuhD | ZQiPjAhwYm | lcmlxenkt | lcmlxenkt | USA | 7-1-2012 |
| 24 | 7 | bbDKLClZEcalcSvZ | hkubkcezebl | hkubkcezebl | DGbaWgeOnv | 8-1-2012 |
| 25 | 15 | ETUCyUOZLMfY | jfnvnadc | http://rxadljrqoxsr.com/ | USA | 16-1-2012 |
| 26 | S40 | Vasteras | Lonn | Johan | Sweden | 17-1-2012 |
| 27 | S39 | Fiskeboda | Cederholm | Simon | Sweden | 17-1-2012 |
| 28 | S38 | Vasteras | Beckman | Erik | Sweden | 17-1-2012 |
| 29 | C 24 | Jk "Merikotkas" | Nöps | Maarten | Estonia | 22-1-2012 |
| 30 | C 23 | Jk "Merikotkas" | Orav | Markus | Estonia | 22-1-2012 |
| 31 | LAT 2 | AUDA | Miezitis | Herbert | Latvia | 24-1-2012 |
| 32 | LAT 686 | AUDA | Stipnieks | Edvards | Latvia | 24-1-2012 |
| 33 | XnaLJxhulrtb | QFAWbrVbrQHBV | iuobcjrc | iuobcjrc | mrMbirIMZMMqXt | 24-1-2012 |
| 34 | T2 | Siauliai City yachtmen Club | Gedmontaite | Jovile | Lithuania | 31-1-2012 |
| 35 | T1 | Matuzas | Edvardas | Lithuania | 31-1-2012 | |
| 36 | T-5 | Privalenkovas | Dominykas | Lithuania | 31-1-2012 | |
| 37 | P-48 | YKP WARSZAWA | WOJDA | KAROL | PolskA | 31-1-2012 |
| 38 | p-49 | YKP WARSZAWA | MACIEJ | KRUSIEC | POLSKA | 31-1-2012 |
| 39 | P 47 | YKP WARSZAWA | ŻULEWSKA | BOGNA | POLSKA | 31-1-2012 |
| 40 | P46 | YKP WARSZAWA | KRASOWSKI | MATEUSZ | POLSKA | 31-1-2012 |
| 41 | P-22 | PM Olsztyn | Sawicki | Konstanty | Poland | 31-1-2012 |
| 42 | P 45 | YKP WARSZAWA UKS PILAWA | MARCZAK | JAKUB | POLSKA | 31-1-2012 |
| 43 | P-15 | MBSW Giżycko | Klimaszewski | Wojciech | Poland | 31-1-2012 |
| 44 | P-11 | MBSW Giżycko | Gubin | Wiktoria | Poland | 31-1-2012 |
| 45 | P-14 | MBSW Giżycko | Szmit | Julia | Poland | 31-1-2012 |
| 46 | P-14 | MBSW Giżycko | Szmit | Filip | Poland | 31-1-2012 |
| 47 | P-16 | MBSW Giżycko | Dąbrowski | Piotr | Poland | 31-1-2012 |
| 48 | P-17 | MBSW Giżycko | Strupiński | Michał | Poland | 31-1-2012 |
| 49 | P-55 | Pietkiewicz | Patryk | POLAND | 1-2-2012 | |
| 50 | P-54 | Chmielewska | Aleksandra | POLAND | 1-2-2012 | |
| 51 | P-51 | Chmielewski | Maciej | Poland | 1-2-2012 | |
| 52 | P-53 | Pietkiewicz | Łukasz | Poland | 1-2-2012 | |
| 53 | P-52 | Podziewska | Gracja | POLAND | 1-2-2012 | |
| 54 | POL | K.S. "BAZA Mrągowo" | Korszun | Oliwia | Poland | 1-2-2012 |
| 55 | POL | K.S. "BAZA Mrągowo" | Anzel | Monika | Poland | 1-2-2012 |
| 56 | POL | K.S. "BAZA Mrągowo" | Leonik | Tomasz | Poland | 1-2-2012 |
| 57 | POL | K.S. "BAZA Mragowo" | Bochan | Lidia | Poland | 1-2-2012 |
| 58 | C-2 | Saaremaa Merispordi Selts | Šesterikov | Mihkel | Estonia | 1-2-2012 |
| 59 | P-101 | MKŻ Mikołajki | Mickiewicz | Mikołaj | Polska | 2-2-2012 |
| 60 | P-100 | MKŻ Mikołajki | Długozima | Amelia | Polska | 2-2-2012 |
| 61 | P-99 | MKŻ Mikołajki | Łachacz | Adam | Polska | 2-2-2012 |
| 62 | P-104 | MKŻ Mikołajki | Witkowski | Jakub | Polska | 2-2-2012 |
| 63 | P-104 | Jakubowski | Paweł | Polska | 2-2-2012 | |
| 64 | P-118 | MKŻ Mikołajki | Banach | Hubert | Polska | 2-2-2012 |
| 65 | P-96 | Michalak | Mateusz | Polska | 2-2-2012 | |
| 66 | P-102 | MKŻ Mikołajki | Jakubowski | Paweł | Polska | 2-2-2012 |
| 67 | P-96 | MKŻ Mikołajki | Michalak | Mateusz | Polska | 2-2-2012 |
| 68 | O-1 | Rigas Jahtklubs | Kruklis | Rudolfs | Latvia | 4-2-2012 |
List of registered - DN-Junior:
| No | Sail number |
Ice sailing club name |
Surname | First name | Country | Registration date |
| 1 | Pol 165 | Baza Mrągowo | Bernat | Piotr | Poland | 27-10-2011 |
| 2 | P-69 | MKŻ Mikołajki | Czarniecki | Marek | Poland | 28-10-2011 |
| 3 | P-56 | Zembrzuski | Karol | Poland | 28-10-2011 | |
| 4 | P-156 | Damian | Kośnik | Poland | 28-10-2011 | |
| 5 | P-86 | Baza Mragowo | Olszewski | Kacper | Poland | 1-11-2011 |
| 6 | P-6 | MKŻ Mikołajki | Żółtowski | Konrad | Poland | 4-11-2011 |
| 7 | C-52 | Pärnu Yachtclub | Rändvee | Rasmus | ESTONIA | 25-11-2011 |
| 8 | C- 42 | Pärnu Yachtclub | Saareke | Johanna | ESTONIA | 25-11-2011 |
| 9 | C-54 | Pärnu Yachtclub | Puusepp | Johannes | ESTONIA | 25-11-2011 |
| 10 | C-57 | Pärnu Yachtclub | Killo | Mihkel | ESTONIA | 25-11-2011 |
| 11 | C-47 | Pärnu Yachtclub | Aljaste | Martin | ESTONIA | 25-11-2011 |
| 12 | P-12 | BAZA Mragowo | Piasecka | Sara, Natasza | Poland | 26-11-2011 |
| 13 | P-288 | WTW Warszawa | Wissuwa | Jędrzej | Poland | 2-12-2011 |
| 14 | Z 101 | swiss ice sailing | BACHELIN | Jérémy | Switzerland | 25-12-2011 |
| 15 | Z 255 | swiss ice sailing | Casas | Victor | Switzerland | 25-12-2011 |
| 16 | P 275 | UKZ WIKING Torun | Walter | Wiktoria | Poland | 26-12-2011 |
| 17 | S812 | Fiskeboda | Klemets | Eddie | Sweden | 17-1-2012 |
| 18 | C 73 | Jk "Merikotkas" | Helimets | Eigo | Estonia | 22-1-2012 |
| 19 | C 86 | Jk "Merikotkas" | Skatškov | Gert | Estonia | 22-1-2012 |
| 20 | R163 | Seven Feet Yaht Club | Didenko | Anton | Russia | 24-1-2012 |
| 21 | R 32 | Seven Feet Yacht club | Panin | Nazar | Russia | 24-1-2012 |
| 22 | O-34 | AUDA | Kaspar | Zilins | Latvia | 24-1-2012 |
| 23 | P III | Berezinas | Kestutis | Lithuania | 31-1-2012 | |
| 24 | 212 | Pałac Młodzieży Olsztyn | Marciniak | Jakub | Poland | 31-1-2012 |
| 25 | P183 | Spojnia Warszawa | Wojewski | Milosz | Polska | 31-1-2012 |
| 26 | P-119 | CHKZ Chojnice | Rybicka | Zuzanna | Poland | 31-1-2012 |
| 27 | P-113 | PM OLSZTYN | BLAZEJCZYK | RAFAL | POLAND | 31-1-2012 |
| 28 | P-113 | PM OLSZTYN | BLAZEJCZYK | RAFAL | POLAND | 31-1-2012 |
| 29 | P-207 | PM OLSZTYN | GOLOSSECK | WOJCIECH | POLAND | 31-1-2012 |
| 30 | P 48 | YKP WARSZAWA | GMYZ | HUBERT | POLSKA | 31-1-2012 |
| 31 | P-190 | Budzik | Bartosz | POLAND | 1-2-2012 | |
| 32 | P-198 | Kimszal | Michał | POLAND | 1-2-2012 | |
| 33 | P-55 | Pietkiewicz | Patryk | POLAND | 1-2-2012 | |
| 34 | P-186 | Cherubin | Paweł | POLAND | 1-2-2012 | |
| 35 | P-224 | Ignaciuk | Szymon | Poland | 1-2-2012 | |
| 36 | P-269 | PKM LOK POZNAŃ | SŁODECKI | ŁUKASZ | POLAND | 1-2-2012 |
| 37 | P-173 | PKM LOKI POZNAŃ | BERKAU | BARTOSZ | POLAND | 1-2-2012 |
| 38 | C-1 | Saaremaa Merispordi Selts | Riim | Rene | Estonia | 1-2-2012 |
| 39 | C-23 | Grass | Kevin | Estonia | 1-2-2012 | |
| 40 | P-184 | Gunther | Piotr | Poland | 1-2-2012 | |
| 41 | P-52 | Olbryś | Mateusz | Polska | 2-2-2012 | |
| 42 | P-52 | MKŻ Mikołajki | Olbryś | Mateusz | Polska | 2-2-2012 |
| 43 | P360 | YKP Warszawa | Reszka | Jakub | Poland | 3-2-2012 |
| 44 | O-1 | Rigas Jahtklubs | Kruklis | Rudolfs | Latvia | 4-2-2012 |