Membership Registration

Please complete the form below to register for membership to the club.
Current membership runs from 1st April 2024 to 31st March 2025.

Personal Details


Emergency Details

Membership options

Youth members parents must complete the consent form.

*If you choose England Athletics and you are not already an affiliated athlete we will provide England Athletics with your personal data which they will use to enable access to an online portal for you (called myAthletics). England Athletics will contact you to invite you to sign in and update your details. This also allows you to set and amend your privacy settings. If you have any questions regarding the privacy of your data when it is shared with England Athletics, please contact

Click here to review the OWS Safety Video and Guidelines

Click here to view the Open Water Swimming Indemnity Document

In becoming a member of Mid Sussex Triathlon Club ("the Club"), the Club will collect certain personal information about you. This data will be used for the purposes of administration of Club membership, Club management, sending communications to you about the Club, and administration of training sessions and club competitions. Further details can be found in the Club's privacy statement and policy.