

Diamond Bay rewards advanced divers who can handle strong currents and surge with an impressive range of temperate marine life in relatively shallow water. Depths sit between 4 and 9 metres, with visibility running 5 to 10 metres depending on conditions. The current here is no joke and should be your primary planning consideration. Weedy sea dragons are the headline act, but Port Jackson sharks, swell sharks, and stingrays are regular sightings. Boarfish, old wives, wrasse, and leatherjackets round out the fish life, while crayfish and abalone work the substrate. Summer months from December through March offer the most reliable conditions.
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Time your dive around slack water to manage the strong current, and watch for surge near the bottom that can push you into sharp reef. Parking is available at the site, but access requires a shore entry so assess the surf before you commit to getting in.
Access is via a car park on Diamond Bay Road, followed by a path and stairs down to the beach.
Google Maps lists the site as not having wheelchair accessible parking or entrance.
The site is not often diveable due to weather and swell. Conditions can change rapidly. Divers should be aware of fishing lines from rock fishermen on the cliffs.
Depth
4-9m
Visibility
5-10m
Skill Level
Advanced
Entry
Shore
Water Temp
15-19°C
Current
Strong
Best Time
Jan, Feb, Mar, Dec
Diamond Bay in Victoria is renowned for weedy sea dragons, which are the primary attraction for advanced divers. The site also hosts Port Jackson sharks, swell sharks, stingrays, crayfish, abalone, old wives, and boarfish in waters ranging from 4 to 9 metres depth. Summer months from December to March offer the best conditions for encountering this diverse marine life.
Diamond Bay near Sorrento requires advanced certification and is not suitable for beginners. The site features strong currents, significant surge, challenging surf entry, and visibility limited to 5-10 metres. These conditions demand experienced dive skills and advanced training to navigate safely.
Diamond Bay presents multiple hazards including strong currents, significant surge, and challenging surf conditions at the shore entry. Divers also face risks from sharp coral, entanglement hazards, and low visibility ranging from 5-10 metres. The combination of these factors explains why the site requires advanced certification.
The best months to dive Diamond Bay are December through March during the Australian summer. During this period, water temperatures range from 15-19 degrees Celsius and conditions are generally more favourable. However, divers must still contend with strong currents and surge even during optimal months.
Diamond Bay is a shore dive accessible directly from the beach without requiring a boat. The site offers parking facilities near the entry point in Sorrento, Victoria. Divers must navigate surf conditions during entry and exit, making this a challenging shore dive despite the convenient access.
An advanced diving certification is required to dive Diamond Bay in Victoria. The site's strong currents, surge conditions, low visibility, and multiple entanglement hazards demand skills beyond basic open water qualification. Advanced training prepares divers for the challenging conditions encountered at this shore dive site.
Diamond Bay reaches depths between 4 and 9 metres, making it a relatively shallow dive site. Despite the modest depth, the site's strong currents, surge, and challenging conditions require advanced certification. The shallow depth allows extended bottom time to search for weedy sea dragons and other marine life.
There is no entry fee to dive at Diamond Bay near Sorrento, Victoria. The site offers free parking facilities for divers accessing this shore dive location. While access is free, divers must hold advanced certification to dive the site safely.
A 7mm wetsuit or semi-dry is recommended for diving at Diamond Bay in Sorrento. Water temperatures range from 15°C to 19°C.
Diamond Bay in Sorrento has depths ranging from 4 metres to 9 metres.