- Quem
- Jacobus Jacobs
- Resultado
- 8/20/38 hour(s), minute(s), second(s)
- Onde
- África do Sul (Rustenburg)
- Quando
The longest scuba submergence on one cylinder is 8 hr 20 min 38 sec by Jacobus Jacobs (South Africa) at All About Scuba, Rustenburg, South Africa, on 27 January 2007.
One 12 litre scuba cylinder was used for this attempt.