Com Pier offers a combination of natural reef and artificial reef structures, providing a varied environment for beginner divers. The site features depths ranging from 10 to 15 metres with an average of 12 metres. Visibility is generally high at 30 metres, and water temperatures remain between 27 and 30 degrees Celsius. Divers can expect to encounter a variety of reef fish and invertebrates throughout the habitat. Shore entry is available with parking on-site. Hazards include boat traffic, entanglement risks from lines, and sharp coral. Divers should maintain close contact with a surface marker buoy and navigate carefully to avoid active vessel lanes near the pier.

Com Beach in Timor-Leste offers shore-based reef diving with consistent visibility of 30 metres. The reef topography ranges from 15 to 35 metres, providing a variety of depths for different skill levels. Water temperatures remain stable between 27 and 29 degrees Celsius throughout the year. The site is characterised by mild currents, making it accessible for beginners, though divers should maintain buoyancy control to manage the depth range. As facilities at the site are unconfirmed, visitors should bring all necessary equipment, including a surface marker buoy, and consult a local dive guide to verify current conditions before entering the water.