Muara is defined by its wrecks. The majority of sites here are sunken vessels, ranging from shallow beginner-friendly dives to deep technical sites that demand advanced certification and specialised experience. The Pelong Rocks area clusters several of these wrecks alongside natural and artificial reef structures, offering variety within a compact zone. Reef sites like Abana Reef and Pelong Rocks round out the mix for newer divers. Batfish and Scorpionfish are observed very commonly across sites, Striped Barracuda appear regularly, and Lionfish is the signature species of the region. All sites are accessed by boat.















Monthly water temperature across Muara's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperatures stay warm throughout the year with only modest variation, dipping slightly in the early months before climbing through the middle of the year. The best-months data points to a peak running from March through September, suggesting calmer or clearer conditions during that window. Divers should note that visibility can vary considerably, so conditions at individual sites may differ from one trip to the next.
11 operators
Water temperature around Muara ranges from about 27°C in March to 30°C in May, based on satellite sea-temperature data for its dive sites.
2 more sites to explore
With water around 27–30°C, a rash guard or 3mm shorty works in Muara year-round.
Fin maps 11 sites in Muara (11 scuba diving sites).
Batfish and Scorpionfish are observed very commonly across Muara's sites, making them near-certain sightings on most dives. Striped Barracuda are also regularly seen, while Lionfish is the region's signature species. Groupers, Sponge, and Soft Coral have been recorded at a smaller number of sites.
Yes, several sites are rated for beginners. Labuan Wreck is a shallow wreck and reef combination, while Abana Reef and Pelong Rocks both offer reef diving at accessible depths. Oil Rig Reef, a decommissioned rig functioning as an artificial reef, is also listed as beginner level. All sites require boat access.
The wrecks span a wide range of depth and difficulty. Labuan Wreck is the shallowest and most accessible, sitting in very shallow water at its shallowest point. The Australian Wreck and American Wreck sit at moderate depths and carry WWII history. The Blue Water Wreck, Petani Mistral Wreck, and Yuho Maru Wreck reach significantly deeper, with the Yuho Maru being strictly for advanced divers with deep-diving certification.
Several operators serve the region, including Miri Divers, Borneo Dive Network, Poni Divers, and Oceanic Quest Sdn Bhd, among others. All diving in Muara is boat-based, so booking through an operator is the standard way to access the sites.