Sauwandarek Jetty on Mansuar Island offers a sloping reef that extends along the bay, featuring a variety of coral formations. Suitable for all skill levels, the site is accessible by both shore and boat. Divers and snorkellers can explore depths ranging from 17 to 30 metres, with an average depth of 12 metres. Marine life recorded at the site includes Napoleon Wrasse, Harlequin Sweetlips, and various nudibranch species such as Chromodoris and Nembrotha. Other sightings include Giant Moray, Titan Triggerfish, and Broadclub Cuttlefish. Conditions are generally mild with visibility ranging between 10 and 30 metres and water temperatures consistently between 28 and 30 degrees Celsius.

West Mensuar is a boat-access drift dive located off Mansuar Island, Indonesia. The site features a reef environment with depths ranging from 5 to 35 metres. Divers should expect strong currents that can shift without warning, making this location suitable only for advanced divers comfortable with buoyancy control and surge. Visibility typically spans 15 to 30 metres, with water temperatures remaining between 28 and 30 degrees Celsius. Due to the remote nature of the site, boat support is required, and divers should coordinate with guides to time entries around slack water. Hazards include strong currents, jellyfish, and the presence of sharks.

Manta Point, located off Mansuar Island, Indonesia, features a combination of natural and artificial reef structures. Divers can explore depths ranging from 5 to 30 metres, with most activity concentrated in the shallower sections. Visibility typically ranges between 5 and 15 metres. The site supports a variety of marine life, including very common wrasses, common cardinalfish, and various uncommon species such as Black Velvet Angelfish, Maroon Clownfish, and several types of nudibranchs. While conditions are generally moderate, currents can run strong. Boat access is required, and divers should follow their guide's instructions regarding entry, descent, and ascent to manage the water flow effectively.

Manta Wai is a reef dive located off Mansuar Island in Raja Ampat, Indonesia. The site is well-suited for beginners, featuring manageable depths between 14 and 15 metres. Divers typically spend 60 minutes exploring the reef, where mild currents provide a relaxed environment. Visibility at the site ranges from 10 to 30 metres. Water temperatures remain warm, consistently between 29 and 30 degrees Celsius throughout the year. Access to the site is by boat, and local dive shops provide guided tours, air fills, and equipment rental for those who prefer not to travel with their own gear.

Manta Ridge, located off Mansuar Island, is a drift dive site featuring a reef structure and artificial reef elements. The site is suited for advanced divers due to strong currents and potential down currents. Depths range from 6 to 40 metres, with an average of 17 metres. Boat access is required to reach the site, where visibility fluctuates between 5 and 30 metres. Water temperatures remain consistently warm, between 28 and 30 degrees Celsius. Species recorded around this area include Napoleon Wrasse, various angelfish, groupers, and nudibranchs. Divers should be prepared to use reef hooks to manage the strong currents present at this location.

Erens New is a shore-entry reef dive located at Mansuar Island in the Raja Ampat region of Indonesia. The site features shallow, calm waters that are well-suited for beginners. Water temperatures remain warm, typically ranging between 29 and 30 degrees Celsius throughout the year. Because currents at this site can be variable, it is recommended to check local conditions before entering the water. Arriving early in the morning is often a sensible habit to encounter more settled conditions. Visibility can shift depending on the day, so divers should remain flexible. Confirm local equipment hire and facility availability before planning your visit.

Manta Sandy, located near Arborek Island, consists of a mix of natural and artificial reef structures. The site is suitable for beginner divers, with depths ranging from 5 to 24 metres and an average depth of 16 metres. Visibility typically spans 10 to 18 metres, and water temperatures are consistently warm between 28 and 30 degrees Celsius. Access is by boat only. Divers should be aware of moderate currents that can strengthen quickly, requiring positioning near the reef for shelter. Hazards include jellyfish and sharp coral, so caution is advised during descent and ascent. Planning entries and exits with the boat crew is recommended due to shifting currents.

Arborek Jetty is a reef and artificial reef site located at Arborek Island. The site features jetty pillars encrusted with soft corals, which attract large schools of silversides. In the nearby sandy shallows, giant clams are frequently observed. Diving depths range from 5 to 18 metres, with an average of 10 metres. Conditions include moderate currents and visibility between 10 and 30 metres. Water temperatures remain consistent between 29 and 30C throughout the year. Access is via a shore entry, making it suitable for beginners. Divers should be aware of boat traffic, sharp coral, and potential strong currents. Night diving is available at this location.