Inner Reef in the Cristo Rei Area is a flat submerged reef starting at 3 to 5 metres, sloping down into a sandy channel that reaches depths of 35 metres. The topography features patches of soft coral coverage, providing a mix of reef and muck diving environments. Divers can encounter Indian Lionfish, wrasses, groupers, Painted Spiny Lobster, Banded Coral Shrimp, Orangestripe Triggerfish, Bluefin Trevally, Clark's Anemonefish, Eastern Triangular Butterflyfish, Rock Cod, Scrawled Butterflyfish, Moorish Idol, sergeants, and Humbug Dascyllus. This site requires boat access and is suited for intermediate divers due to the depth and potential for boat traffic. Water temperatures remain consistent between 27C and 29C, with mild currents.

Barry's Reef in the Cristo Rei Area is a complex marine site featuring a combination of reef, wall, and pinnacle topography. The site offers a significant drop-off, with depths ranging from 12 to 40 metres and an average depth of 23 metres. Due to the presence of strong currents, this site is suitable for advanced divers only. Access is available via both shore and boat entries. Visibility at the site varies between 10 and 30 metres, and water temperatures remain consistent throughout the year, typically ranging between 27 and 29 degrees Celsius. Local facilities include air fills, equipment rental, and guided tours.

Compass House Reef in the Cristo Rei Area offers a combination of reef and muck diving environments. The site features a sloping reef with healthy coral coverage between 3 and 8 metres, transitioning into sandy slopes starting at 10 metres. Divers can reach depths of up to 40 metres. Marine life recorded here includes wrasses, bluespotted fantail rays, Indian lionfish, maroon clownfish, painted spiny lobsters, and various nudibranchs such as the varicose wart slug. Other species include butterflyfish, triggerfish, surgeonfish, and unicornfish. Access is by boat, and the site is suitable for beginners, with mild currents and water temperatures ranging from 27 to 29C.

Watuwai is a reef and wall site located in the Cristo Rei Area of Timor-Leste. The topography features a mix of soft and hard corals covering both slopes and wall sections. Divers can explore depths ranging from 10 to 40 metres, with an average depth of 15 metres. The site is accessed by boat and experiences moderate currents. Marine life recorded here includes Indian Lionfish, wrasses, Latticed Butterflyfish, Moorish Idol, Flagtail Triggerfish, Unicornfish, Chocolate Chip Sea Star, Tiger Cowrie, Teardrop Butterflyfish, Horned Bullfish, Striped Surgeonfish, Maroon Clownfish, Foxface Rabbitfish, and Vagabond Butterflyfish. Night diving is available at this location, which is suitable for beginners.

Raiketa in the Cristo Rei Area is a versatile site featuring a fringing reef that transitions from shallow coral areas into a deeper sandy slope. Divers encounter both reef-building and soft corals in the 5m to 10m range, while the deeper sections down to 40m contain scattered coral bommies. This site is accessible by boat and offers a drift diving experience with mild currents, though divers should remain aware of the potential for strong currents. With an average depth of 15m, it is suitable for beginners. Visibility typically ranges from 5m to 25m, and water temperatures remain consistent between 27C and 29C throughout the year.

Outer Reef South is a reef and pinnacle site located 1500 metres offshore from the Cristo Rei Area. This site is suited to intermediate divers due to the presence of strong currents, which necessitate boat access. The topography features a depth range of 5 to 40 metres, with an average depth of 25 metres. Visibility at the site varies between 10 and 30 metres. Water temperatures remain consistent throughout the year, typically ranging from 27 to 29 degrees Celsius. Divers should be prepared for significant water movement when planning their visit to this offshore location.

Illicnamo Pinnacle is an exposed seamount located on the outer reef of Beloi, Alor. This site is suited for advanced divers due to the presence of strong currents. The topography consists of a pinnacle structure that allows divers to navigate different sides depending on the direction of the current. Depths at this location reach up to 50 metres. Access is strictly by boat, with a travel time of approximately 10 minutes from the main port. Water temperatures remain consistent throughout the year, ranging between 26C and 28C.

Biquelli Wall is a vertical drop-off in Alor, Indonesia, featuring a reef structure that begins at a depth of 9 metres and descends to 40 metres. The wall is characterised by a variety of hard and soft corals and numerous crevices. As the wall terminates, the topography transitions into a slope populated by coral bommies and a white sandy bottom. Access to this site is by boat only. Divers should be aware that currents are variable and the site reaches significant depths, making it suitable for intermediate divers.