Story · Swim

Hatchling's swim

10 km

A turtle's first day at sea, from the beach out.

Swim 10 km. About as far as a tracked hatchling swam on its first day.

It stands on
Cadets' eight, Thames at 14
A sea turtle hatchling crossing wet sand towards the ocean at dusk.
Photo: National Park Service, Cape Hatteras National Seashore. Public domain.

What it takes

Before you go.

Recommended first
Thames at 14
Weekly distance
About 10 km of swimming a week on average over 6 weeks
Long swim
3.2 km, at least once in the last 6 weeks. Finishing Thames at 14 counts
Taper
An easier week before the event week

The story

Loggerhead turtle hatchlings weigh about 20 g. On their first day at sea they swim for hours without stopping. Tracked hatchlings went about 9.5 km in five hours, and up to 15 km. Source: Scott et al. 2014, Proceedings of the Royal Society B.

The ladder

  1. Ice mile
  2. Swim to Antarctica
  3. Between the monsters
  4. Across the Cold War
  5. Hellespont
  6. Plum Pudding
  7. Grettir's swim
  8. Cadets' eight
  9. Thames at 14
  10. Hatchling's swim