1st. International Open Optimist Sailing Regatta in Ishigaki
1st International Open OP Class Sailing Regatta in Ishigaki
Public notice
・【Japan ver.】 ・【English ver.】
Sailing Instructions (SI)
Sailing Instructions (SI)
Standard Penalties (SP)
Equipment Regulations (ER): (PDF)
Measurement form: Equipment Limitation Form (Excel)
Application form and other documents
Tournament LINE Open Chat
Participation/Charter Boat Application Form (Excel)
[Overseas Participant Application]
・【Japan ver.】・【English ver.】
*Registration for this event has closed.
Reception Participation, Accommodation, and Meal Application Form (Excel)
[Overseas Reception, Accommodation, and Meal Application Form]
・【Japan ver.】・【English ver.】
what's new
The final results for R8.1.7 have been published.
R8.1.2 Standard Penalty (SP) has been released.
R7.12.25 Equipment regulations (ER) and measurement sheets have been released.
R7.12/1 Sailing Instructions (SI) released.
The entry list was released on November 27th, 2015.
Application deadline: November 1st, 2025
As of October 22, 2025, the charter boat bookings have reached their maximum capacity and are now closed. We are still accepting bookings for those bringing their own boats.
R7.10.16 Announcement (Ver7) has been revised and reposted.
R7.9/12 Announcement (Ver6) has been revised and reposted.
The announcement was made public on September 10th, 2025.
The tournament website was reopened on September 10th, 2025.
R6.11.25 Notice of postponement of the tournament
On November 20, 2024, we released the application form for participation and the confirmation form for reception participation and accommodation use.
R6.11.14 Nor (Ver2) has been released.
Website launched on September 21st, 2024.