Proof of payment is required for PayPal and wire transfers.
Payment must be in the ISA account by the registration deadline on April 11th for your team to be registered. Please allow 5-7 business days for international wires to transfer.
3. Step Three: LineUp Registration
All participants (athletes and support personnel) must register through the LineUp Online Platform. The ISA ([email protected]) will email each Team Manager a unique code for team registration.
If an athlete or team official has previously registered through LineUp for another event, they will use their existing account and update any necessary information.
Team Size
Open Men: 3
Open Women: 3
Team Officials and Supporters: No Limit
Tentative Event Schedule
September 4th
Managers’ Meeting (2 people per National Federation)
As a signatory to the World Anti-Doping Agency (WADA) Code, the ISA implements a strict adherence to the Code as a way to ensure a clean, healthy and fair sporting atmosphere for all athletes.
In registering for the 2025 ISA WSG, all athletes must adhere to the ISA Anti-Doping Rules which, among other requirements, states that all Athletes competing in ISA World Championships shall be subject to In Competition Testing at any time, with or without advance notice.
Athletes are responsible for making sure any medication that is taken is not listed on the 2022 WADA Prohibited Substance List.
For more information regarding the ISA’s Anti-Doping Program, including a link to the ISA Anti-Doping Rules, WADA Prohibited Substance List, instructions on how to apply for a Therapeutic Use Exemption Form (TUE), and the contact information for the International Testing Agency, please visit the ISA’s Anti Doping page here: http://www.isasurf.org/development-programs/anti-doping/
ISA Rulebook
Following a review by the ISA Technical Committee and upon the approval of the ISA Executive Committee, a number of important revisions and updates have recently been made to the ISA Rulebook.
View the updated version of the ISA Rulebook by clicking here: 2025 ISA Rulebook