I suspect your definition of sea-safari differs radically from that of Aleksander Doba, a 71-year-old casual kayaker?
https://www.nytimes.com/interactive/2018/03/22/magazine/voyages-kayaking-across-ocean-at-70.html?hp&action=click&pgtype=Homepage&clickSource=story-heading&module=second-column-region®ion=top-news&WT.nav=top-news