The Pinta is a shipwreck located in the United States that rests on its port side on a sandy bottom. The wreck lies at depths ranging from 17 to 27 metres, with an average depth of 23 metres. The bow remains intact, though the structure shows significant signs of deterioration. Access to this site requires a boat, as it is situated 12 kilometres from the shore. Divers should be prepared for moderate currents, low visibility between 3 and 12 metres, and potential hazards including entanglement, surge, and overhead environments. This site is suitable for intermediate divers and supports night diving, with typical dive times around 45 minutes.

The USS Algol is a technical wreck site located in the United States, resting at depths between 70 and 110 metres. This artificial reef requires advanced decompression diving skills due to its significant depth and overhead environment. Divers experience visibility ranging from 10 to 50 metres, though moderate currents and cold water temperatures between 3 and 13 degrees Celsius are constant factors. Access is strictly by boat, and the site is suited for intermediate technical divers. Given the depth, nitrogen narcosis is a primary consideration, and a drysuit with thermal protection is essential for all dives. Boat charters and guided tours are available to assist with navigating this deep-water wreck.

The Iberia is a shipwreck located in Long Island Sound, situated approximately 4828 metres from shore. The site lies at depths ranging from 13 to 18 metres, with an average depth of 18 metres. The wreckage is split, with the sterncastle and rudder resting on the sea floor at a distance from the main section. Access to this site requires a boat. Divers should be prepared for variable currents and low visibility, which typically ranges between 3 and 5 metres. Given the depth, potential for entanglement, and overhead environment, this site is suited for intermediate divers. Night diving is permitted at this location.

Beach 8th Street in the Long Island Sound offers a varied underwater environment featuring muck, artificial reef, and natural reef sections. Divers navigate between four dive cages connected by marked lines, reaching depths of 5 to 6 metres with an average of 4 metres. This shore entry site is suitable for beginners, though conditions require careful planning as currents can be strong and visibility fluctuates between 1 and 6 metres. Divers must use a dive flag and plan for high slack tide. Hazards include boat traffic, entanglement risks, and jellyfish. Facilities at the site include parking and toilets, with typical dives lasting 60 minutes.

Democrat Point is an artificial reef located in the Long Island Sound. This site is suitable for intermediate divers, with an average depth of 5 metres. Access is available via both shore and boat entries. Divers should be prepared for variable conditions, including moderate to strong currents, surge, and low visibility. Hazards at this location include cold water temperatures, which can drop to 5C, as well as potential entanglement risks and rip currents. The habitat supports a variety of temperate marine life and invertebrates typical of the region. Parking facilities are available for visitors.

Shipwreck Cove in the Long Island Sound features a combination of a shipwreck and an artificial reef structure. Located 1609 metres from shore, the site sits at depths between 7 and 13 metres, with an average depth of 10 metres. Conditions are suitable for beginners, though divers must navigate mild currents and variable visibility ranging from 2 to 15 metres. Hazards include potential entanglement in wreckage, sharp edges on structures, and active boat traffic overhead. Divers should use a surface marker buoy upon ascent. Due to water temperatures fluctuating between 5 and 20 degrees Celsius, appropriate thermal protection is required, with drysuits or thick wetsuits recommended outside of the summer months.

Maclearie Park is a shore-entry dive site in the United States featuring a mix of muck and artificial reef topography. The site is suitable for beginners, with depths ranging from 2 to 9 metres and an average depth of 5 metres. Divers should be aware of potential hazards including boat traffic, entanglement risks, and strong currents. Visibility is generally low, typically between 2 and 5 metres. Facilities at the park include parking, toilets, showers, and gear storage. Night diving is permitted at this location, with typical dive times lasting around 60 minutes. Water temperatures fluctuate significantly throughout the year, ranging from 5C in February to 21C in July and August.

Obi is a shallow shore dive located in Long Island Sound, suitable for beginner divers. The site maintains a consistent depth of approximately 3 metres. Water temperatures fluctuate significantly throughout the year, ranging from 5C in February to 24C in July. As a marine environment, the habitat supports a variety of temperate marine life, including various reef fish and invertebrates typical of the region. Due to the shallow nature of the site, it is accessible for entry directly from the shore. Divers should be prepared for variable conditions typical of this coastal area.