The 2023 Swim.com USMS Summer Fitness Challenge

USMS Number

(All 10 characters of the current USMS Number including the dash . The USMS Number is in the following format: 1234-067A9 )

Name

Birth Date

Sex

Female

Male

If you aren't a current U.S. Masters Swimming member, you need to register for USMS.

If you don't know your USMS number, you can retrieve your USMS Membership Information .