

Hole in the Wall drops you into a wall dive in deeper water, running to 30 metres where nitrogen narcosis becomes a genuine consideration for anyone pushing the bottom. Visibility can reach 30 metres in the right conditions, though the site-listed range is wide, so check recent reports before committing. Current stays mild, which helps when you're working the wall methodically. This is grey nurse shark and wobbegong territory, and the site also draws weedy sea dragons, giant cuttlefish, octopus, Port Jackson sharks, nudibranchs, and seals. Boat traffic is an active hazard on ascent, so deploy your DSMB and stay alert during the safety stop.
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The site dives best from May through November when water clarity tends to peak and grey nurse shark sightings are more reliable. A boat charter is your most practical access option, and a dive shop is on hand if you need gear sorted before heading out.
The site is accessed via boat charter, typically departing from the Woollamia Boat Ramp in Huskisson. Several licensed dive operators run trips to this site.
The depth requires careful monitoring of no-decompression limits. As it is a popular boating area, divers should ascend with a surface marker buoy.
Depth
21-30m
Visibility
10-25m
Skill Level
Advanced
Entry
Shore & Boat
Water Temp
-1-30°C
Current
Mild
Typical Dive
60 min
Best Time
Year-round
Hole in the Wall near Huskisson, New South Wales requires an Advanced Open Water certification and Deep Diver specialty due to depths reaching 21 to 30 metres. The site is classified as an advanced dive location with potential hazards including nitrogen narcosis risk and surge conditions. Boat access is mandatory, so divers must also be comfortable with boat diving procedures.
Hole in the Wall in New South Wales offers encounters with weedy sea dragons, grey nurse sharks, and wobbegong sharks as signature species. Divers regularly spot Port Jackson sharks, giant cuttlefish, octopus, nudibranchs, and seals throughout the dive. The site's rocky structure and depth range of 21 to 30 metres supports this diverse marine ecosystem.
The optimal diving period at Hole in the Wall runs from May through November, plus January, covering the Australian autumn, winter, and early spring months. These months typically offer the best conditions for spotting grey nurse sharks and other signature species. Winter months (June to August) are particularly productive for marine life encounters in this New South Wales location.
Hole in the Wall near Huskisson receives a rating of 1 out of 5 for snorkelling due to the site's depth of 21 to 30 metres below the surface. The main attractions and marine life encounters occur at depths only accessible to advanced divers with deep diving certification. Snorkellers would miss the signature species including grey nurse sharks and weedy sea dragons.
Access to Hole in the Wall requires a boat charter from Huskisson, New South Wales, as the site cannot be reached from shore. Local dive shops in the area offer boat charters with facilities including parking at departure points. Divers should book with operators experienced in navigating boat traffic and the site's entry conditions.
Hole in the Wall presents multiple hazards including nitrogen narcosis risk at depths of 21 to 30 metres, surge conditions, and breaking waves at the surface. Divers must also navigate boat traffic, sharp coral formations, and variable visibility ranging from poor to 30 metres. The advanced rating reflects these combined challenges requiring experienced dive skills and proper deep diving training.
Water temperatures at Hole in the Wall in New South Wales range from approximately 15°C in winter months to 24°C during summer periods. Divers should wear a 5mm wetsuit or thicker during the prime diving season from May to November. The cooler winter temperatures coincide with peak marine life activity including grey nurse shark aggregations.
Hole in the Wall in Huskisson requires advanced diving skills. Expect deeper depths, currents, or challenging conditions that are not suitable for newly certified divers.
A drysuit recommended is recommended for diving at Hole in the Wall in Huskisson. Water temperatures range from -1°C to 30°C.