For a scuba dive to meet NAUI training requirements, how long must underwater activity occur?

To meet NAUI training requirements for a scuba dive, the activity must occur for at least 20 minutes. This duration is essential because it allows divers to engage fully in the dive experience, practice skills effectively, and develop comfort and confidence in the water. A minimum of 20 minutes ensures that divers have enough time to perform exercises or drills, observe the underwater environment, and also handle any potential issues that may arise during the dive.

Shorter durations, such as less than 20 minutes, may not provide adequate time for skill practice or the full experience of a dive, which could compromise the learning outcome. This requirement also aligns with safety standards and helps instructors evaluate divers' abilities more thoroughly. Overall, ensuring that underwater activities last at least 20 minutes supports diver education, safety, and enjoyment in the aquatic environment.