Overview
- Kensington Palace shared the message on March 14 via the Prince and Princess of Wales’ official accounts, and it was signed with the initial “W.”
- Swimathon’s 40th‑anniversary fundraising weekend is scheduled for March 20–22, 2026 across more than 450 pools nationwide.
- Media accounts credit Princess Diana with launching the first nationwide Swimathon in 1988 alongside Olympic gold medalist Duncan Goodhew.
- The event has raised over £50–£55 million for charities including Cancer Research UK and Marie Curie, reflecting decades of public participation.
- William’s involvement includes serving as a Swim England ambassador since 2017 and a 2024 Royal Foundation partnership with Olympian Tom Dean to provide free lessons for children from underserved backgrounds.