Siamil Monkey Pocket at Kapalai Island is a versatile marine site offering a mix of reef, drift, muck, and artificial reef topography. Divers encounter a drop-off environment with an average depth of 12 metres. Access is exclusively by boat, and the site is suitable for beginners. Conditions include moderate currents and visibility ranging from 10 to 30 metres. Water temperatures remain consistent between 29 and 30 degrees Celsius throughout the year. The site supports night diving and guided tours are available. Hazards include the potential for strong currents, deep water, and the presence of lionfish and sharks.

First Beach at Kapalai Island is a muck and artificial reef site characterised by shallow sandy slopes and rubble. Located near the old Japanese fish factory jetty, the site offers depths ranging from 2 to 15 metres with an average of 8 metres. Conditions are generally mild with visibility between 3 and 15 metres. It is suitable for beginners and supports both shore and boat entries. Night diving is available, with typical dives lasting 60 minutes. Species recorded around this area include various nudibranchs, pipefish, eels, and scorpionfish. Divers and snorkellers should be aware of potential hazards including boat traffic, entanglement risks, and the presence of stonefish.

Second Beach at Kapalai Island is a sloping reef that transitions into a plateau featuring large coral bommies. This site is suitable for intermediate divers and offers excellent conditions for snorkelling. Depths typically range between 12 and 20 metres, with an average of 15 metres. Access is by boat, and divers should be prepared for moderate currents. Visibility varies between 10 and 25 metres, and water temperatures remain warm throughout the year, ranging from 29 to 30C. Be aware of sharp coral when navigating the reef. Species recorded around this area include various nudibranchs, ribbon eels, leaf scorpionfish, and pipefish.

Monkey Pocket is a sheltered site located on the northern side of Kapalai Island. This reef and artificial reef environment features a mix of hard corals and sandy patches, reaching depths of up to 20 metres. The site is suitable for beginners and offers mild currents, making it accessible via both shore and boat entries. Typical dives last approximately 50 minutes. While the site is known for its calm, shallow conditions, divers should be aware of sharp coral. Species recorded around this area include various nudibranchs, ribbon eels, pipefish, and scorpionfish, alongside other reef invertebrates and fish.

Froggy Layer at Kapalai Island offers a diverse underwater environment combining reef, muck, and a drop-off. The site ranges from 20 to 45 metres in depth, requiring careful buoyancy control. Visibility typically fluctuates between 10 and 30 metres. Divers should exercise caution regarding stonefish, which are a recorded hazard in the muck sections. A torch is recommended to assist in spotting small marine life tucked into rubble and crevices. Access to this site is by boat only. While suitable for beginners, the deeper sections of the drop-off are better suited to advanced divers. Species recorded around this area include warty anglerfish, ribbon eels, and various nudibranchs.

Creepy Garden at Kapalai Island offers a diverse underwater landscape featuring reef, muck, wall, and drop-off terrain. Divers can explore depths between 20 and 35 metres, where moderate currents often create drift conditions. Visibility fluctuates between 10 and 30 metres, and water temperatures remain consistent at 29 to 30 degrees Celsius. The site requires boat access. Divers should exercise caution regarding stonefish and lionfish, and avoid entering caves or swim-throughs without appropriate training. Species recorded around this area include ribbon eels, various nudibranchs, mantis shrimp, and leaf scorpionfish. A dive computer and a buoyancy check are recommended due to the depth and potential for shifting currents.

Danawan Reef is a drift dive site located off Kapalai Island, Malaysia. The reef structure features swim-throughs, which create overhead environments for divers to navigate. Depths at the site range from 30 to 60 metres, with an average depth of 20 metres. Access is by boat only, and there are no confirmed facilities on site. Visibility typically fluctuates between 10 and 30 metres, and while currents are generally mild, conditions can change due to potential current surges and thermoclines. Divers should be aware that the site reaches depths beyond recreational limits, requiring careful management of decompression and nitrogen narcosis risks.

Pigmy Rock near Kapalai Island offers a diverse underwater landscape, combining wall, pinnacle, and muck terrain. Divers typically explore depths between 20 and 35 metres, with an average depth of 25 metres. The site requires boat access and is suited for intermediate divers due to moderate currents. Visibility ranges from 10 to 30 metres, and water temperatures remain consistent between 29 and 30 degrees Celsius. The site features sharp coral and rock formations, requiring careful buoyancy control. Hazards include stonefish, sharks, and strong currents. Night diving is available, allowing for exploration of the varied topography after dark.