Quarantine Station Wall is a shore-entry drift dive located in Sorrento, Australia. The site features a vertical wall ranging from 12 to 20 metres in depth. Divers experience moderate currents that carry them along the wall, with visibility typically between 10 and 30 metres. While suitable for beginners, the site requires careful planning due to the potential for strengthening currents and significant depth. Species recorded around this area include Giant Cuttlefish, Weedy Seadragon, Pot-bellied Seahorse, Blue-ringed Octopus, Fiddler Ray, Stonefish, Chromodoris Nudibranch, Western Blue Devil, Smooth Ray, Bobtail Squid, Long-nosed Fur Seal, Port Jackson Shark, and various wrasses.

Portsea Hole is a wall dive located 500 metres offshore near Sorrento, Australia. The site features a dramatic wall dropping from shallow reef to a depth of 30 metres, with an average depth of 15 metres. Due to strong currents, this site is strictly for advanced divers and must be conducted at slack water. Visibility typically ranges from 5 to 10 metres. Access is by boat only, and divers must remain vigilant regarding boat traffic. Water temperatures fluctuate between 13C and 18C throughout the year. Facilities including equipment rental, air fills, and boat charters are available nearby.

Portsea Pier is a shore-accessible site in Sorrento, Victoria, featuring a mix of artificial reef structures, natural reef, kelp forest, and seagrass. Divers and snorkellers can explore the pier pylons at depths ranging from 2 to 7 metres, with an average of 4 metres. The site is suitable for beginners, though conditions vary significantly. Strong tidal currents are a primary hazard, particularly near the entrance to Port Phillip Bay, necessitating careful planning around slack water. Visibility ranges from 5 to 25 metres, though the silty bottom can reduce clarity. Boat traffic is a constant risk, making the use of a surface marker buoy essential for safety.

Scallop Drift Dives in Sorrento is a drift dive site characterised by strong currents within Port Phillip Bay. Divers are transported by boat to the site, which consists of sandy ground scattered with scallops. The site ranges in depth from 5 to 15 metres, with an average depth of 10 metres. Visibility typically fluctuates between 6 and 15 metres. Due to the strong currents and boat traffic, this site is suited for intermediate divers. Divers must be vigilant regarding boat traffic and current strength. Water temperatures vary by season, ranging from 13C in winter to 19C during the summer months.

London Bridge Rockpool in Sorrento is a shallow shore-entry site with depths ranging from 0 to 2 metres. This ocean-facing location is suitable for beginners, though it requires careful planning due to significant environmental hazards. The site is unpatrolled and features rough surf, strong currents, and unstable cliffs. Snorkelling should only be attempted at low tide during calm sea conditions to avoid waves washing over the rock platform. Visibility is variable, typically between 1 and 3 metres. Visitors should wear sturdy footwear to navigate slippery rocks and sharp surfaces during entry and exit. Parking and toilets are available at the site.

Franklin Point in Sorrento is a shore-based drift dive featuring a reef and kelp forest environment. The site ranges from shallow depths down to 33 metres, with an average depth of 23 metres. Divers experience strong tidal currents, making this an intermediate-level site that requires careful planning around slack water. Visibility typically spans 10 to 30 metres. The area is subject to surf and high boat traffic, particularly during summer. Access is via a shore entry located 70 metres from the point. Divers should coordinate their entry and exit with the tidal flow to manage the current effectively.

The Eliza Ramsden is an artificial reef wreck located 2000 metres offshore in the South Shipping Channel near Sorrento. Resting at depths between 14 and 22 metres, the site is suited for intermediate divers due to the requirement for precise timing. The wreck is subject to strong tidal currents, necessitating dives during slack water to ensure safety. Visibility ranges from 7 to 20 metres, with the clearest conditions typically occurring during the winter months. Divers must remain vigilant regarding heavy boat traffic in this active shipping channel. Access to the site is by boat only, with local charters and guided tours available for those planning a visit.

Cheviot Beach is a challenging shore dive located in Sorrento, Australia, suitable only for expert divers. The site features a reef environment at depths ranging from 5 to 15 metres. Conditions are demanding, characterised by strong permanent rip currents, surf, and surge. Surf Life Saving Australia rates the beach as extremely hazardous, and swimming is prohibited. Divers must navigate sharp coral and variable visibility. Access is via the shore, with parking available nearby. It is essential to scout the entry point carefully and time dives around slack periods, avoiding the site after recent swells. The site is best approached during the calmer months of December through May.