Overview

• He set off from Reykjavik on 17 May and returned on Monday at 5:09 pm UK time to complete the circumnavigation.
• He averaged about 30 km of swimming per day in near-freezing waters while consuming roughly 10,000–15,000 calories for insulation and energy.
• Prolonged saltwater exposure damaged his tongue, and he described close but uneventful encounters with pods of orcas.
• Working with scientists, he collected daily environmental DNA and microplastic data, including contributions to the EU Bioprotect project.
• The finish in Reykjavik drew supporters and praise from actor Chris Hemsworth, with a support yacht and on-shore team assisting throughout.