Waha Top is a wall and drop-off site located 100 metres from the shore of Tomia Island. The reef structure descends from 20 to 40 metres, requiring advanced certification and careful management of bottom time. Divers experience visibility between 10 and 30 metres. While currents are generally mild, they can shift unpredictably, necessitating close attention to positioning along the wall. Boat access is required for this site. Local facilities include air fills, equipment rental, and guided tours. Divers should monitor their depth and gas reserves closely due to the significant drop-off.

Huntete Beach on Tomia Island features a long stretch of white sand and an accessible fringing reef. This site is suitable for beginners, offering a relaxed snorkelling experience with depths ranging from 3 to 15 metres, averaging 5 metres. Visibility varies between 15 and 40 metres, and water temperatures remain warm throughout the year, typically between 27 and 30 degrees Celsius. Entry is directly from the shore. Divers and snorkellers should be aware of moderate currents, surf, and sharp coral in the area. Parking is available at the site, which also supports night diving activities.

Barracuda is a reef site located off Tomia Island, Indonesia, offering depths between 5 and 30 metres. The site is suitable for beginners, with an average depth of 18 metres and generally mild currents. Divers can encounter various reef life, including wrasses, which are very common, alongside uncommon species such as coral grouper, ocellaris anemonefish, pufferfish, groupers, cardinalfish, emperor, soldierfish, yellowfin goatfish, sea squirt, chromis, and hard coral. Boat access is required for all dives. Visibility ranges from 10 to 30 metres, and water temperatures remain between 27C and 30C. Night diving is available at this location. Divers should be aware of potential hazards including stonefish, lionfish, and sea urchins near the reef.

Eel Valley is a pinnacle and reef site located off Tomia Island. The topography drops from a shallow reef top at 6 metres down to a maximum depth of 45 metres. Divers should be prepared for variable conditions, as currents are generally mild but can strengthen with little warning, particularly at depth. Visibility ranges from 10 to 30 metres. Due to the depth and potential for changing currents, this site is suitable for advanced divers only. Access is by boat, and divers must confirm surface pickup arrangements with their skipper before descending. Water temperatures remain between 26 and 30 degrees Celsius throughout the year.

Teluk Waitii on Tomia Island features a combination of a gently sloping reef, a wall, and a drop-off. This site is suitable for beginners, with depths ranging from 15 to 40 metres, though shallower sections provide ample exploration for those building confidence. Divers experience mild currents and visibility between 10 and 30 metres. Access is by boat only, with dives typically lasting 45 minutes. Water temperatures remain between 26 and 30 degrees Celsius throughout the year. Species recorded around this area include various nudibranchs, lionfish, rays, scorpionfish, octopus, triggerfish, angelfish, moray eels, and cuttlefish.

The Zoo is a reef and wall dive located off Tomia Island, Indonesia. The site features a shallow reef starting at 2 metres that drops to a maximum depth of 30 metres, with an average depth of 23 metres. Access is by boat only. While currents are typically mild, they can strengthen, requiring divers to remain aware of their position along the wall. Visibility ranges from 10 to 30 metres, and water temperatures remain between 27 and 30 degrees Celsius. This site is suitable for beginners and is also available for night diving, with typical dive times lasting 50 minutes.

Ali Reef on Tomia Island features a shallow reef top that transitions into a dramatic drop-off reaching depths of 45 metres. With visibility ranging from 20 to 60 metres, the site offers expansive views of the wall structure. Divers should expect moderate currents, which require intermediate skill levels and careful planning around tidal cycles. Boat access is mandatory for this site. While sharks are present along the drop-off, species recorded around this area include the Broadclub Cuttlefish, Giant Moray, Spotfin Lionfish, and various butterflyfish and anemonefish. Divers should follow guide briefings regarding drift direction and current management to ensure a safe experience.

Koilo-Soha Beach on Tomia Island offers a diverse underwater landscape featuring reef, wall, and seagrass habitats. Suitable for beginners, the site ranges from 10 to 30 metres in depth, with an average of 15 metres. Visibility typically spans 15 to 30 metres. Access is by boat, and while currents are generally mild, they can strengthen unexpectedly. Guided tours are available, and the site is suitable for night diving. Water temperatures remain warm throughout the year, ranging from 27 to 30 degrees Celsius.