Rig Reef (Champion Platform) – Artificial Reefs & Oil Rig Sites Dive Site
Site Overview
Rig Reef (Champion Platform) is a decommissioned oil-rig jacket sunk as an artificial reef in 2005, now a fully-fledged reef at 10 to 18 metres with swirling baitfish, lionfish, grouper, cleaning stations, and pelagic visitors creating an extraordinary example of artificial reef development dive site in the Artificial Reefs & Oil Rig Sites region of Brunei Darussalam, situated among the diverse wreck systems and reef formations that make this small Southeast Asian sultanate one of the South China Sea's most unique diving destinations. The site features depths from 8 to 18 meters with an average depth of 13 meters, offering an extraordinary underwater experience showcasing the remarkable combination of historical wrecks, artificial reefs, and natural formations that Brunei's waters are celebrated for among experienced wreck divers worldwide. Renowned for its encounters with Baitfish, Lionfish, Giant Grouper and other remarkable marine species, Rig Reef (Champion Platform) attracts divers seeking thrilling underwater adventures in one of Southeast Asia's most distinctive diving destinations. The Brunei coast creates a fascinating underwater landscape of WWII wrecks, purpose-sunk artificial reefs, granite rock formations, and natural coral communities that provide habitat for diverse marine life in the warm waters of the South China Sea. The unique geology of the Brunei shelf with its mix of soft sediment and rocky outcrops creates varied habitats supporting abundant marine life including tropical reef fish, large groupers, and pelagic visitors found in few other destinations. Visibility typically ranges between 5 and 30 metres depending on site location and season with the offshore sites offering the clearest water. Water temperatures range from 26 to 31 degrees Celsius year-round making a 3mm shorty standard equipment. Rig Reef (Champion Platform) consistently ranks among the top dive sites in the Artificial Reefs & Oil Rig Sites region, drawing dedicated divers who seek exceptional wreck diving experiences combining historical intrigue with rich marine biodiversity in the warm tropical waters of Brunei.
Dive Briefing
"A typical dive at Rig Reef (Champion Platform) begins with entry from the dive boat, descending to the main formation at approximately 13 meters while orienting yourself and equalizing before exploring the remarkable Brunei underwater landscape. Once established on the main formation, divers should swim along the wreck structure or reef exploring diverse habitats, moving between coral encrustations, swim-through sections, and sandy areas while maintaining excellent buoyancy control to protect the marine life colonising the structure below. The most productive depth zone is between 5 and 13 meters where the highest concentration of reef fish species and photographic opportunities are abundant. Navigate along the wreck or reef edge watching for pelagic species in the surrounding water, and check the overhangs, holds, and ledges where moray eels, groupers, and larger reef fish shelter from the current. Brunei's wreck and reef environments require careful awareness of overhead environments and potential entanglement hazards when exploring interior sections. Monitor depth and NDL particularly near 18 meters on the deeper sites, and always maintain a conservative approach to dive planning given the distance to the nearest hyperbaric chamber in Miri, Malaysia. Scan the surrounding water for approaching pelagic species including eagle rays and barracuda that patrol the wreck edges. Conclude the dive with a slow ascent and a generous safety stop at 5 meters, deploying your DSMB before surfacing and signaling the dive boat for pickup."
Signature Marine Life
Baitfish
Spratelloides sp.
Best: March, April, May
Lionfish
Pterois miles
Best: March, April, May
Giant Grouper
Epinephelus lanceolatus
Best: March, April, May
Soft Coral
Dendronephthya sp.
Best: March, April, May
Gorgonian Sea Fan
Muricella sp.
Best: March, April, May
Snapper
Lutjanus sp.
Best: March, April, May
Batfish
Platax orbicularis
Best: March, April, May
Whitetip Reef Shark
Triaenodon obesus
Best: March, April, May
Safety & Hazards
- Wreck penetration risks including silt-out, overhead environments, and entanglement hazards requiring proper training and equipment
- Variable visibility near the coast from 5 to 20 metres requiring careful buoyancy and buddy awareness
- Marine life hazards including lionfish, stonefish, and blue-ringed octopus requiring careful hand placement and awareness
- Boat traffic in the Muara and Serasa shipping channels requiring DSMB deployment and surface awareness
- Hot tropical climate requiring hydration management and sun protection between dives
Traveler Notes
Who is this for?
Rig Reef (Champion Platform) is best suited for Advanced Open Water certified divers comfortable with moderate depths and potential wreck penetration at this Brunei site. The site rewards experienced divers with dramatic wreck structures, diverse marine communities, and the possibility of encounters with larger species including groupers, rays, and pelagic fish patrolling the surrounding water. Underwater photographers will find exceptional wide-angle opportunities with dramatic wreck silhouettes and reef landscapes as backdrops, while macro enthusiasts can document the extraordinary diversity of critters colonising the structures. Divers should be comfortable with wreck awareness techniques and DSMB deployment as conditions may require careful navigation around overhead environments.
Quick Stats
Dive Logistics
- Brunei Dive Centre
- Poni Divers
- Ocean Quest Adventures
Photography Info
Best for: wide_angle, artificial-reef
Nearby Stay
Radisson Hotel Brunei
Bandar Seri Begawan • 15km away
The Empire Brunei
Jerudong • 25km away