European Laser Under 21 Championships & Trophy 2017
Coach/support boats registration are now closed (see Notice of Race).
Coaches/Support boats registered
| Country | Name | Estimated supported sailors |
|---|---|---|
 Belgium | Ingrid BELLEMANS | 1 |
 Brazil | Felipe BRITO | 1 |
 France | Tanguy TROIVILLE | 7 |
 Great Britain | James JAMES GRAY | 4 |
| Great Britain | Alex MILLS BARTON | 4 |
 Hungary | Peter VADNAI | 1 |
 Ireland | Sean EVANS | 4 |
 Italy | Valeria DI CAGNO | 1 |
| Italy | Vito SILVESTRO | 2 |
| Italy | Antonio ROSSI | 1 |
| Italy | Alp ALPAGUT | 0 |
| Italy | Luca CALZONA | 1 |
 Monaco | David DEGUINE | 1 |
 Netherland Antillies | Eefje POULS | 1 |
 Poland | Patryk KUCZYS-LUTOMSKI | 6 |
| Poland | Robert SILUK | 6 |
 Portugal | Miguel ANDRADE | 2 |
 Russia | Aleksandr BORKOV | 2 |
| Russia | Andrey EVFIMYEVSKIY | 4 |
| Russia | Maxim SEMERKHANOV | 4 |
 Spain | Lucia REYES | 5 |
 Switzerland | Terrol OLIVIER | 2 |
 Turkey | Mehmet Duran DINç | 1 |
| Turkey | Josko LALIC | 2 |
| Turkey | Josko LALIC | 1 |