| 1 |
Open Finn European Championship |
20–27 June |
| 2 |
Polish ILCA Class Sprint Championships |
27–28 June |
| 3 |
Gdynia City Cup (ILCA class) |
29 June–1 July |
| 4 |
Coaches’ Cup (Optimist class, Group B) |
6–8 July |
| 5 |
District 10 Championships (STAR class) |
10–12 July |
| 6 |
Lotto Gdynia Sailing Days Cup (Micro, 505) |
10–12 July |
| 7 |
470 Class Junior World Championships |
11–17 July |
| 8 |
European INCLUSIVE EC 2026 (H303) |
14–18 July |
| 9 |
World Sailing Test Event |
14–19 July |
| 10 |
Lotto Gdynia Sailing Days Cup, OSF class |
21–23 July |
| 11 |
Lotto Gdynia Sailing Days Cup, E, HC16, N15, F18, TopCat, A-Class, KOR, OKD classes |
24–26 July |
| 12 |
European Optimist Class Championships |
24–31 July |
