Ian Williamson
Experience
| 26 | years |
| 25 | dives |
| 13 h | under water |
| 3 | countries |
| 9 | sighted animals |
Records
| 40 m | Deepest |
| 60 min | Longest |
| 6 ℃ | Coldest |
| 32 ℃ | Warmest |
| 1753 m | Highest |
| 26 | years |
| 25 | dives |
| 13 h | under water |
| 3 | countries |
| 9 | sighted animals |
| 40 m | Deepest |
| 60 min | Longest |
| 6 ℃ | Coldest |
| 32 ℃ | Warmest |
| 1753 m | Highest |
25 Dives
Last dive: Nov. 2, 2025
9 sightings
33 photos
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Sergio Boglione logged a new dive
Stuart Rogerson logged a new dive
Charles Garcia Pessoa logged 2 new dives
Marvin Wiedeking added a new certification: 444 680 738
Marvin Wiedeking joined
Francesco Giacomazzi joined
Dan Garber logged a new dive
Dan Garber logged a new dive
Dan Garber logged a new dive
Dan Garber logged a new dive
Dan Garber logged a new dive