What is the maximum allowable depth for SCUBA diving?

The maximum allowable depth for SCUBA diving largely depends on various factors including training, experience, and the specific guidelines provided by diving organizations. A depth of 130 feet sea water (fsw) is commonly recognized as a significant limit for recreational SCUBA diving.

At this depth, divers can experience increased risks, such as narcosis and oxygen toxicity, which can be influenced by time spent at depth and the gases breathed. PADI (Professional Association of Diving Instructors) and other diving agencies often set this limit for recreational definitions of depth to ensure safety and manage the various physiological effects.

Diving deeper than 130 fsw generally requires more specialized training and equipment, indicating that it is important to adhere to the defined limits to maintain diver safety. Therefore, the choice that cites 130 fsw reflects this standard in recreational SCUBA diving practices, highlighting the importance of depth limits in enhancing diver safety and minimizing risk during underwater excursions.