Longest distance swam underwater with one breath (open water, female, with fins)
Who
Marina Kazankova
What
154 metre(s)
Where
Bonaire Kralendijk
When

The longest distance swam underwater by a female with one breath using fins is 154 m (505 ft 2.98 in), achieved by Marina Kazankova (Russia) near Kralendijk, Bonaire, Netherlands Antilles, on 9 September 2016.

In addition to being an accomplished freediver, Kazankova is also a model and actress. She was dressed like a mermaid during her record-breaking attempt.