Fastest Fastnet swim (female)
- Who
- Ashleigh Webb
- What
- 4:57:00 hour(s):minute(s):second(s)
- Where
- Ireland (Baltimore)
- When
- 24 July 2025
The fastest swim by a female between Baltimore and Fastnet Rock Lighthouse in Cork, Ireland, is 4 hours 57 minutes, achieved by Ashleigh Webb (Australia) on 24 July 2025. The record has been verified by the Irish Long Distance Swimming Association.
She was piloted on the 20.5-km (12.7-mi) swim by Kieran Collins on board the vessel Radiance.
The fastest swim by a male between Baltimore and Fastnet Rock Lighthouse is 4 hours 54 minutes 16 seconds, achieved by Michael Payne (Australia) on 11 June 2025.
The fastest (and first) two-way swim by a female between Baltimore to Fastnet Rock Lighthouse and back again is 13 hours 43 minutes, achieved by Elaine Burrows Dillane (Ireland) on 31 July 2024.