Broughton Island: Looking Glass – New South Wales – Port Stephens Dive Site
Site Overview
Broughton Island: Looking Glass is a intermediate-level dive site in the New South Wales – Port Stephens region of Australia, reached by a 20-minute boat ride from the nearest departure point. The site features a reef system spanning depths from 2 to 22 meters with an average depth of 13 meters, offering an immersive underwater experience that showcases the very best of Australian diving. Renowned for its outstanding biodiversity, Broughton Island: Looking Glass attracts divers seeking encounters with Leafy Sea Dragon, Giant Cuttlefish, Blue Grouper and other remarkable marine species throughout the year. The moderate currents create a dynamic environment supporting rich pelagic and reef-dwelling organisms, while the varied depth profile provides distinct habitat zones from shallow sunlit platforms to deeper twilight areas where different communities thrive. The coral formations feature hard and soft corals creating a kaleidoscope of color and texture across every surface, with massive bommies rising from sandy channels. Visibility typically ranges between 8 and 20 meters with clearest conditions during June, July, August, when nutrient-rich waters attract large schools of pelagic fish. Several local dive operators offer regular trips throughout the season, with departures available most days of the week. Water temperatures range from 16 to 24 degrees Celsius depending on season, making appropriate thermal protection essential for comfort. Broughton Island: Looking Glass consistently ranks among the top dive sites in the New South Wales – Port Stephens region, drawing repeat visitors who return to observe seasonal changes in marine life activity and coral spawning events.
Dive Briefing
"A typical dive at Broughton Island: Looking Glass begins with a controlled descent from the dive boat to the main reef system at approximately 13 meters, taking a moment to orient yourself and equalize before beginning your exploration of the site. Once established on the main formation, divers should swim along the main formation exploring diverse habitats, moving between bommies and channels while maintaining excellent buoyancy control to protect the fragile reef ecosystem below. The most productive depth zone is between 8 and 17 meters where the highest concentration of marine life occurs and photographic opportunities are truly abundant. Navigate along the reef edge watching for pelagics in the blue, and check cleaning stations where larger fish pause for service from smaller cleaner wrasse. The moderate currents require careful buoyancy management and constant awareness of your position relative to the reef structure. Monitor depth and NDL particularly near 22 meters, and always maintain a conservative approach to dive planning with regular buddy checks throughout the dive. Scan the sand channels between reef sections for resting sharks, rays, and interesting macro life hiding among the rubble. Conclude the dive with a slow ascent and a three-minute safety stop at 5 meters, deploying your DSMB if drifting and performing a controlled ascent with your buddy."
Signature Marine Life
Leafy Sea Dragon
Phycodurus eques
Giant Cuttlefish
Sepia apama
Blue Grouper
Achoerodus viridis
Port Jackson Shark
Heterodontus portusjacksoni
Old Wife
Enoplosus armatus
Safety & Hazards
- Variable currents possible
- Moderate depth requires monitoring of NDL
- Boat traffic above the dive site
- Marine life stings possible in tropical waters
- Variable visibility in poor weather conditions
Traveler Notes
Who is this for?
Broughton Island: Looking Glass is best suited for intermediate divers comfortable with the depth profile and prevailing conditions at this location. Advanced Open Water certification with sufficient logged dives in similar conditions is strongly recommended before attempting this site. Underwater photographers will find exceptional opportunities with stunning wide-angle scenes of reefscapes and large marine life. Recreational snorkelers can also enjoy the shallower sections of the reef where colorful fish are abundant. Day-trip visitors from nearby towns can easily fit two to three dives into a single outing.
Quick Stats
Dive Logistics
- Dive Port Stephens
- Nelson Bay Dive
Photography Info
Best for: wide_angle
Nearby Stay
Anchorage Port Stephens
Port Stephens • 5km away
Mantra Nelson Bay
Nelson Bay • 3km away