---
The challenge is open to both professional and amateur divers and consists of a series of tasks that test divers' skills and endurance.
- The first task is a 500-meter swim followed by a 25-meter deep dive.
- The second task is a 10-minute underwater search for a hidden object, and
- The third task is a timed ascent to the surface from a depth of 20 meters.
Divers are judged on their speed, accuracy, and safety during each task.
The winner of the Underwater Challenge is awarded a trophy and a cash prize.
In addition to the competition, there are also a number of other activities that take place during the Underwater Challenge, including diving exhibitions, workshops, and lectures.