

Best for intermediate divers, 15-17m, shore & boat entry.
The 4th-5th Reefs off Cronulla consist of temperate reef structures at depths of 15 to 17 metres. This site is suitable for intermediate divers and offers both shore and boat entry options. Visibility typically ranges between 5 and 10 metres. Divers should be aware of boat traffic in the area and are advised to deploy a surface marker buoy before ascending. Facilities at the site include parking and toilets. The water temperature fluctuates between 18C and 24C, with the warmest conditions occurring from summer through early autumn.
-34.07050, 151.15800
The site dives best from October through May when water temperatures are more comfortable and marine life activity is at its peak. Whether you enter from the shore or a boat, deploy your SMB before ascending as vessel traffic in the area can be busy.
Shore access is from Oak Park, at the end of Jibbon Street, Cronulla. Entry can be made from either side of the ocean pool. The site can also be accessed by boat.
string
Recorded at this site
Depth
15-17m
Visibility
5-10m
Skill Level
Intermediate
Entry
Shore & Boat
Water Temp
18-24°C
Current
None
Best Time
Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
Divers regularly encounter angel sharks, wobbegong, Port Jackson sharks, and eastern blue devil fish. Weedy sea dragons, cuttlefish, yellowtail, luderick, and old wife are also frequently observed.
No, the site is rated for intermediate divers.
The site has an average depth of 15 metres, with a range between 15 and 17 metres.
Yes, the site allows for both shore and boat entries.
The best time to dive is from October through May when water temperatures are more comfortable.
Boat traffic is a primary hazard, and the area can be crowded with other vessels and surfers.
Diving at 4th-5th Reefs in Sydney requires the following certifications: Open Water, Advanced, Deep, Technical. Always dive within your training limits.
A 5mm wetsuit is recommended for diving at 4th-5th Reefs in Sydney. Water temperatures range from 18°C to 24°C.
Visibility at 4th-5th Reefs in Sydney typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.