Longest open saltwater SCUBA dive (female)
- Who
- Cristi Quill
- What
- 51:25:00 hour(s):minute(s):second(s)
- Where
- United States (San Diego)
- When
- 11 July 2015
The longest open water SCUBA dive (female) is 51 hr 25 min 0 sec and was achieved by Cristi Quill at La Jolla Shores in San Diego, California, USA, on 11 July 2015.
Cristi attempted this record for the "Put Cancer Under Pressure" campaign.