United Kingdom

20 September 2025

Windermere

Rob Farrow 07:00:43 Source

24 July 2024

Round Jersey

Helen Betley 11:39:00 Source

22 September 2022

Galway Bay

Helen Betley 04:38:00 Source

22 September 2022

Jersey to France

Helen Betley 08:55:41 Source

1 June 2022

Strait of Bonifacio

Helen Betley 06:58:00 Source

2 September 2018

Windermere

Helen Betley 07:56:18 Source

2015

Dart 10k

Robert Ouldcott 03:16:12 Source

9 August 2014

Rose Pitonof Swim

Kathryn Mason 05:41:30 Source

10 May 2014

S.C.A.R. Swim Challenge – Roosevelt Lake

Kathryn Mason 04:51:22 Source

7 May 2014

S.C.A.R. Swim Challenge – Saguaro Lake

Kathryn Mason 06:03:54 Source

15 July 2013

Windermere

Kathryn Mason 08:20:51 Source

16 July 2011

Round Manhattan Island

Julie Bradshaw 09:28:00 Source

5 August 2002

English Channel

Julie Bradshaw 14:18:00 Source

10 July 2001

Windermere

Julie Bradshaw 06:11:04 Source

4 September 1991

Windermere

Julie Bradshaw 06:07:00 Source

1973

John Heapy Ebro River

John Heapy Source Source

Date unknown

Lake Bala Two Way

Julie Bradshaw 05:02:00 Source

Date unknown

Lake Coniston Two Way

Julie Bradshaw 08:42:00 Source

Date unknown

Ullswater

Julie Bradshaw 04:29:00 Source

Date unknown

Upper Lough Erne to Lower Lough Erne

Julie Bradshaw 05:50:00 Source