What should divers consider regarding thermal protection in caverns?

When considering thermal protection in caverns, it is essential for divers to recognize that water temperatures can often be colder than expected. This is particularly true in cavern environments where, depending on the geological features and the time of year, water temperatures may vary significantly. Cold water can pose a risk of hypothermia, particularly during extended dives, which it is crucial to mitigate through appropriate thermal protection.

Caverns, being enclosed and influenced by underground water systems, can have thermal layers that may not be immediately apparent to the diver before entry. If a diver assumes the water temperature will be warmer without adequate thermal protection, they may find themselves unprepared for the actual conditions. Thus, selecting suitable exposure protection, such as a wetsuit or drysuit, is essential to maintain comfort and safety during the dive. Understanding the dynamics of water temperature in a cavern can help divers be better prepared and equipped for their underwater experience.