To promote and support the achievement and development of athletes, coaches, volunteers, and clubs in competitive swimming.
P.O. Box 449
West Linn, OR 97068
We encourage everyone to register through their team by sending in an electronic batch registration. If you can not do that you can send in one of the forms below.
As soon as I receive fillable forms for 2019 I will get them posted. For now you must print and either scan it or mail it.
In order to compete at Senior Sectionals, Zones, or a national level meet you must be registered as a year round athlete.
Seasonal Athlete - 2020
Season 1 valid April 1- Aug. 31
Flex - 2020
Transfer Form   -  All registered athletes that are changing teams need to send this form to the OSI office. USA Swimming requires all athletes to compete unattached for 120 days after leaving a team.