What is the primary benefit of using dive tables when planning a dive?

The primary benefit of using dive tables when planning a dive lies in their ability to assist divers in systematically planning their dives based on specific factors such as depth and time. Dive tables provide essential information on no-decompression limits, which indicate how long a diver can stay at a certain depth without needing to make decompression stops during ascent. This planning is crucial for managing nitrogen absorption and reducing the risk of decompression sickness.

By utilizing dive tables, divers can ensure that their dive duration and depth remain within safe limits, allowing for a more controlled and enjoyable diving experience. This systemized approach to planning dives means divers can make informed decisions, track their ascent profile, and maintain safety while exploring underwater environments. Such detailed planning is vital for all divers, regardless of their experience level, enhancing overall diving safety.