- Marina Kazankova
- 154 metre(s)
- Bonaire (Kralendijk)
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, Caribbean Netherlands, 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.