When might a diver need to adjust their weight management techniques?

A diver may need to adjust their weight management techniques when diving in higher salinity waters because the buoyancy characteristics of saltwater differ significantly from those of freshwater. Saltwater is denser than freshwater due to the dissolved salts, which increases buoyancy. This means that a diver will float more easily in saltwater and might require less weight to achieve neutral buoyancy compared to diving in freshwater.

By adjusting the weight management techniques in response to the salinity of the water, divers can optimize their buoyancy control and ensure a safer and more enjoyable diving experience. Proper weight management is crucial for maintaining control, preventing unnecessary strain, and enhancing overall comfort while diving.