What is the recommended general body orientation when descending into deep water?

The recommended general body orientation when descending into deep water is to have the head positioned above the feet. This orientation is beneficial for several reasons. First, it helps maintain better control over buoyancy and the descent rate. With the head facing downward, divers can more easily adjust their buoyancy by using their lungs or BCD (Buoyancy Control Device) to establish a steady, controlled descent.

Additionally, descending with the head above the feet allows for a better line of sight. This posture enables divers to monitor their surroundings, check for other divers or obstacles, and observe any changes in the underwater environment. It also helps in avoiding potential issues with equalizing pressure in the ears, as being upright aids the natural process of airflow into the sinus cavities.

In contrast, descending feet first or sideways can lead to a loss of control and awareness, making it harder to navigate and increasing the risk of accidents. Face-down orientations could also limit visibility and complicate pressure equalization, which is vital in preventing barotrauma. Hence, head above feet is a safer and more effective approach for descending into deep water.