Queenscliff Bottle Drift is a drift dive located in the deeper waters of Port Phillip Heads near Sorrento. The site features a reef topography with depths ranging from 18 to 26 metres. Divers experience moderate currents, making this an intermediate-level dive best suited for those comfortable with drift procedures. Visibility typically ranges from 10 to 20 metres. Due to high boat traffic and shifting currents, boat access and guided tours are required. Species recorded around this area include Weedy Seadragons, Giant Cuttlefish, Fiddler Rays, and Western Blue Devils. Water temperatures fluctuate between 13C and 19C throughout the year, necessitating appropriate thermal protection.

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.

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.

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.

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.

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.

Nepean Bay is a shallow reef site located in Portsea, Australia, offering depths between 1 and 7 metres. This site is suitable for beginners, though it requires boat access and careful planning due to tidal influences. Divers should time their entry around slack water to avoid moderate to strong currents, which are most manageable on the ebb tide. Visibility typically ranges from 5 to 10 metres. Given the location within Port Phillip Bay, divers must remain aware of significant boat traffic throughout the dive. Water temperatures fluctuate between 13C and 19C throughout the year.