HMS Brazen is a Royal Navy destroyer wreck resting at depths of 30 to 35 metres off the Sussex Coast. This site is suitable for intermediate divers with advanced certification. Access is exclusively by boat, and the wreck structure presents potential entanglement hazards, requiring careful buoyancy control. Visibility typically ranges from 5 to 10 metres. Water temperatures vary between 8 and 18 degrees Celsius, making thermal protection such as a drysuit or thick wetsuit necessary throughout the year. While currents are generally mild, they can fluctuate, and divers should remain aware of their surroundings and monitor bottom time closely due to the depth.

UB-78 is a World War One German submarine wreck resting upright on the seabed off the South East coast of the United Kingdom. The vessel remains largely intact, offering an opportunity to explore naval history at depths between 25 and 28 metres. This site is suitable for intermediate divers who possess solid buoyancy control and wreck awareness, as the structure presents overhead environment hazards. Access is by boat only, located over 10 kilometres from the shore. Divers should expect moderate currents and visibility ranging from 5 to 10 metres. Typical dive times are approximately 40 minutes, and it is recommended to time dives around slack water to manage currents.

Oceana is a wreck dive site located 11 kilometres off the coast of Brighton and Eastbourne. This intermediate-level dive requires boat access and reaches depths between 24 and 30 metres, with an average depth of 27 metres. Divers should be prepared for strong currents and variable visibility ranging from 5 to 10 metres. The site presents hazards including deep water and overhead environments. Water temperatures fluctuate seasonally from 9C in winter to 18C in late summer. The habitat supports a variety of temperate marine life and invertebrates typical of the region. Typical dive times at this location are approximately 50 minutes.

The Twins is a wreck dive site located 11 kilometres offshore from Brighton and Eastbourne. This advanced dive requires boat access and reaches depths between 38 and 49 metres, with an average depth of 44 metres. Divers should be prepared for moderate currents and visibility typically around 8 metres. Given the depth, this site is classified as a deep dive, and typical bottom times are approximately 45 minutes. Water temperatures fluctuate throughout the year, ranging from 9C in late winter to 17C in late summer. Due to the significant depth and environmental conditions, this site is suitable only for experienced divers.

North Sovereign Harbour, located in Brighton and Eastbourne, offers a shallow marine dive experience suitable for beginners. Divers can expect an average depth of 2 metres, with conditions generally characterised by mild currents. Access to the water is via a shore entry. Water temperatures in this area fluctuate throughout the year, ranging from 9C in the late winter months to 18C during the peak of summer. Given the shallow nature of the site, it is accessible for those looking for a straightforward, low-depth dive in South Coast England.

Dover Shakespeare Beach is a shallow reef site located off the Sussex Coast. The site reaches a maximum depth of 10 metres, making it suitable for beginner divers. Access to this location requires a boat. Divers should be aware that conditions are variable, with visibility typically ranging between 1 and 5 metres. Hazards at this site include boat traffic, cold water, currents, and low visibility. Water temperatures fluctuate throughout the year, ranging from 8C in February to 18C in August and September. As a shallow reef, it provides an opportunity for divers to explore the local underwater topography.

Eastbourne Pier offers a unique urban diving and snorkelling experience along the South Coast of England. The Victorian pier pilings serve as an artificial reef structure, providing a stable habitat in the shallow waters. The site is suitable for beginners, with a consistent depth of 3 metres. Shore access is available for both divers and snorkellers. Water temperatures fluctuate throughout the year, ranging from 9C in the winter months to 18C during the summer. Conditions are best suited for those looking for a shallow, accessible site in an urban setting.

The Loanda is a wreck resting at depths between 20 and 23 metres off the Sussex Coast. Accessible only by boat, this site is suited for intermediate divers. Visibility is highly variable, ranging from 3 to 20 metres, and currents are generally mild. Divers should maintain good buoyancy control to navigate the structure, as the wreck presents entanglement risks and sharp edges. Water temperatures fluctuate between 8 and 18 degrees Celsius throughout the year, making a drysuit or thick wetsuit necessary. Always check local visibility reports before planning a dive, and carry a wreck reel for safety.