Kelso Boat Ramp offers a shore entry dive featuring a wall that drops into deeper water. The site is located within the Tamar Estuary, where a tannin-stained freshwater layer creates a halocline that can affect buoyancy and visibility. Divers should expect visibility between 5 and 8 metres and be prepared for strong, unpredictable tidal currents. Due to the location at a boat ramp, boat traffic is a significant hazard, and the use of a surface marker buoy is recommended. The site is suitable for beginners, though diving at slack tide is essential to manage the current. Parking is available at the site.

Devonport Breakwater is a shallow shore dive in St Helens, Tasmania, featuring a combination of rocky reef, kelp forest, and a wreck. With depths ranging from 2 to 4 metres, it is well-suited for beginner divers. Visibility typically spans 7 to 12 metres. Divers can observe common sea stars and very common snails, particularly during August and September. Due to vessel movement in the area, towing a surface marker buoy is essential. Divers should be aware of moderate currents, which can be strong near the breakwater structure. It is recommended to dive early in the morning when boat traffic is lightest and water conditions are generally calmer.

The Platform, also known as Mersey Bluff, is a shore-accessible reef site in St Helens, Tasmania. It offers a shallow dive experience with depths ranging from 2 to 9 metres, averaging 5 metres. The terrain consists of reef structures and rock pools suitable for beginners. Divers should be prepared for cold water temperatures between 12C and 19C, necessitating a thick wetsuit. Conditions are generally mild, though the site is exposed to Bass Strait, which can generate surf, rip currents, and shifting winds. Visibility typically spans 5 to 15 metres. Species recorded around this area include sea stars and snails. Facilities include parking, toilets, showers, and changing rooms.

Mattingleys Beach in St Helens is a shore-accessible site featuring shallow seagrass beds and patches of kelp forest. The beach faces west and typically offers calm conditions, making it suitable for beginners. Divers and snorkellers can expect visibility ranging from 12 to 30 metres. Water temperatures are cool, fluctuating between 12C and 19C throughout the year, necessitating a thick wetsuit. Entry is via the shore, though users should remain cautious of surf and potential rip currents. Facilities at the site include parking and toilets. To protect the seagrass and avoid potential stingrays, it is recommended to shuffle your feet when entering and exiting the water.

Old Pier Beach, also known as Murphy's Beach, is a sheltered shore dive in St Helens, Tasmania, suitable for beginners. Divers enter from the beach into shallow, calm waters with mild currents. The site features a reef structure that allows for practice of fundamental skills. Visibility is consistent, ranging from 12 to 30 metres. Water temperatures fluctuate between 12C and 19C, with a 7mm wetsuit recommended for comfort. While generally calm, the site is subject to surf and surge during easterly winds. Toilets are available at the location. Typical dives last approximately 45 minutes.

Eastmans Beach in St Helens offers a shore-accessible reef dive suitable for beginners. The site features a reef structure extending from shallow depths down to 30 metres, with an average depth of 12 metres. Divers can expect visibility ranging from 12 to 30 metres. Conditions include mild currents and gentle waves, though rip currents and surf are potential hazards. Water temperatures range from 12C to 19C, necessitating a 7mm wetsuit or drysuit for thermal protection. Facilities at the beach include parking, toilets, and showers, allowing for convenient gear preparation and entry. The site is generally considered unsuitable for snorkelling.