Welcome to the 2025 Leinster Open Sea Season!
Search


Race Entries Open!
Online entry is open for the following races:
  • Arthur Dunne - South Wall - Sun 22 Jun 2025 Enter
  • Clontarf - Killiney - Sun 15 Jun 2025 Enter
Recent Results
  • Swan Leisure - Killiney Provisional - Sat 21 Jun 2025 - Men | Ladies
  • Clontarf - Killiney Provisional - Sun 15 Jun 2025 - Men | Ladies
  • Next Race:
    • Arthur Dunne - South Wall - Sun 22 Jun 2025 - Ladies: 10:30, Mens 11:30, Tide: 09:33, Sponsor / Host Club: Halfmoon SC
    • Leinster Open Sea - North Side - Clontarf Boats Club Slipway - Marking the 150th Year of Clontarf Boats Club, Food and Drinks after in the boat club for all - Sat 28 Jun 2025 - Ladies: 13:30, Mens 14:30, Tide: 14:28, Sponsor / Host Club: LOS + Clubs
    Problems

    Technical issues with the site, problems logging in, payment issues, missing LOS numbers, etc can be sent to [email protected]

    Queries regarding results, positions, missing races etc can be sent to: [email protected]

    Queries regarding handicaps, general issues, queries etc can be sent to: [email protected]

    New or Existing Swimmers

    If you are a new or existing swimmer to Leinster Open Sea please follow the instructions on the login page to reset your account or to sign up for a new one.

    Log in/Sign up