Hantu Wreck, located off Pulau Hantu Besar, is a combined reef and artificial reef site suitable for beginners. The site reaches depths between 7 and 23 metres, with an average depth of 10 metres. Divers and snorkellers can access the site by boat or from the shore, though it is located 9000 metres from the mainland. Conditions vary, with visibility ranging from 1 to 10 metres and mild currents. Marine life recorded here includes the Blue Dragon, Slender Ceratosoma Nudibranch, Black-margined Nudibranch, and various flatworms. Rarer sightings include the Spiny Tiger Shrimp, Bluespotted Fantail Ray, and Harlequin Sweetlips. Be aware of boat traffic and sharp coral when diving.

Pulau Jong is a challenging dive site located near Pulau Hantu Kechil, featuring a combination of reef, wall, and drift topography. Divers should be prepared for strong currents and variable visibility ranging from 2 to 10 metres. Due to these conditions, the site is suited for advanced divers. Access is strictly by boat, and divers must remain vigilant regarding boat traffic and potential entanglement hazards. The site reaches depths between 12 and 30 metres, with an average depth of 16 metres. Typical dives last approximately 50 minutes in water temperatures between 27 and 30 degrees Celsius.

Raffles Lighthouse Jetty is a marine site in the Southern Islands of Singapore featuring a combination of natural reef and artificial structures. Divers can explore depths ranging from 5 to 18 metres, with an average depth of 12 metres. The site is accessible by boat only and is suitable for beginners, though conditions can vary. Visibility typically ranges between 5 and 15 metres, and water temperatures remain warm between 27 and 30C. Divers should be aware of potential hazards including entanglement, jellyfish, and stonefish. Due to variable visibility and shifting currents, maintaining close contact with your team and monitoring your depth is essential throughout the 40-minute dive.