10 Channel Marker is a drift dive located in Port Phillip Bay near Rye, Australia. The site is situated around a navigation marker at a consistent depth of 12 metres. Divers must access this location by boat and time their entry for slack water, as the channel is subject to strong tidal currents that can exceed 6 knots. Visibility typically ranges from 5 to 10 metres. Due to the active channel environment, divers should remain vigilant for boat traffic throughout the dive. This site is suitable for beginners who possess basic buoyancy control skills, with typical dive times around 50 minutes.

Elsa's Reef 2 is an artificial reef located 60 metres off the coast of Rye, Australia. The site features a depth range of 6 to 12 metres, with an average depth of 9 metres, making it suitable for beginners. Divers can access the reef via shore or boat entry. Conditions are generally mild, though the site is not diveable during strong northerly winds. High tide provides the calmest water for diving. Visibility typically ranges from 4 to 10 metres. Due to water temperatures between 12C and 20C, appropriate thermal protection is required. The site is also suitable for night diving, with a typical dive duration of 45 minutes.

Rye Pier offers accessible shore diving and snorkelling in Port Phillip Bay, featuring a diverse mix of reef, seagrass beds, and sandy muck. The site is shallow, with depths ranging from 2 to 6 metres and an average of 4 metres. It is suitable for beginners, though divers should be aware of mild currents and plan their entry around slack high tide. Visibility typically ranges from 5 to 10 metres. Hazards include boat and jetski traffic, as well as fishing lines from the pier. A dive flag is recommended for safety. The site is also popular for night diving, with facilities including parking, toilets, and a nearby cafe.

Safety Bay at Point Leo is a reef and artificial reef site suitable for beginners. Located 100 metres from shore, the site features depths ranging from 2 to 15 metres with an average of 8 metres. Divers experience mild currents and variable visibility between 4 and 15 metres. Entry is possible by both boat and shore. Hazards include surge and boat traffic, particularly near the jetty. Facilities available at the site include parking, toilets, showers, and a rinse station. Divers should shuffle their feet when entering the water. Check visibility conditions before diving, as they can change significantly, and confirm boat access requirements locally.

Safety Beach is a shallow shore dive located at Point Leo, offering a gentle environment for beginners. The site consists of reef, seagrass, and muck habitats at depths ranging from 1 to 6 metres, with an average depth of 3 metres. Divers should be aware of boat traffic near the boat ramp and potential entanglement hazards from fishing lines near the pier. Due to water temperatures ranging from 12C to 20C, a wetsuit is recommended throughout the year. The site is accessible via shore entry, with parking and a cafe available nearby.

South Channel Fort is a submerged historical structure located 6000 metres from shore near Blairgowrie. This artificial reef offers depths between 5 and 12 metres, making it suitable for beginner divers. The site features a mix of reef and seagrass habitats. Divers should expect moderate currents, with the jetty and western side best dived on the ebb tide. Visibility typically ranges from 10 to 12 metres. Due to active boat traffic in the channel, divers must deploy a surface marker buoy upon ascent and remain aware of vessel movements. Water temperatures fluctuate between 12C and 20C throughout the year.

Blairgowrie Pier is a shallow shore dive in Port Phillip Bay, featuring a mix of pier pylons, artificial structures, and surrounding reef. Depths range from 2 to 7 metres, with an average of 5 metres. The site is suitable for beginners, though divers must remain beneath the pier to avoid heavy boat traffic. Visibility varies significantly from 5 to 25 metres. Water temperatures range from 12C to 20C, necessitating a wetsuit, hood, and gloves. Divers should be aware of potential entanglement from fishing lines and exercise caution around pier cross beams at high tide. A dive flag is required for all shore entries.

Bridgewater Bay in Blairgowrie is a shore-entry reef site featuring a rock pool accessible only at low tide. Depths range from 1 to 8 metres with visibility between 4 and 7 metres. The site is suitable for beginners, though the surrounding bay is exposed to surf and strong currents. Marine life recorded at the site includes snails, abalone, sea stars, the short-tailed ceratosoma, and the pot-bellied seahorse. Access requires navigating a steep staircase, and the pool becomes submerged and dangerous at high tide. Wetsuits are recommended due to water temperatures ranging from 12 to 20C. Be aware of cliff jumpers and slippery seaweed on rocks during entry and exit.