Solo Kayak Aldeburgh, GB - Zeebrugge, Belgium, 24 hr 20 min., Sea Kayaks (SK1) 87 miles (140 km) Ian Castro, Rod Cooke and Simon Worsley, August 28,1999
Double Kayak Southwold to Zeebrugge 17 hr 53 min, 92.3 miles(?) Simon Worsley and Ian Castro (United Kingdom) 4 July 2009
Scotland
Loch Ness Crossing
Fort Augustus to Dores 3 hours 42 minutes 7 seconds, 17.9 nautical miles, 20.59 miles, 33.15 km), 7 September 2014, Calum Urquhart, Michael Sidney Surmon, Kevin Bruce Ramsay and Steven Dean Mackinnon - 2 Surfskis, 2 Sea Kayaks - all started and finished together
UK Performance Sea Kayak Record Lists
Performance Sea Kayak Distance Challenge(s) current best times/speeds/distances dominated on these list primarily by some strong sea kayakers, but there are some surfski entries. Surfskiers will undoubtedly move higher on these lists if more of them take an interest in these challenges. The Challenges are actually open to paddlers worldwide, but this seems to be better known currently (2022) in the UK so UK paddlers dominate the lists currently.