

Yena Extension is the deeper counterpart to the main Yena site, dropping to 23 metres along a wall structure that rewards intermediate divers willing to push beyond the shallows. Depths run from 15 to 23 metres, so you'll want to keep an eye on your air and bottom time. Visibility ranges from 5 to 20 metres depending on conditions, with the clearer days offering a proper look at the reef and wall. Various reef species make their home here, and the absence of current means you can take your time working the wall without fighting the water. Access is by boat, and boat traffic in the area is the primary hazard to stay aware of during ascents.
-34.01355, 151.23160
Given the variable visibility, it's worth checking recent dive reports before heading out, as a 20-metre vis day makes this site considerably more rewarding than a 5-metre one. Always perform a thorough surface check and use a DSMb on ascent given the boat traffic overhead.
Access info coming soon
When entering from the boat, be aware of potential entanglement from fishing lines. Keep a close eye on your surroundings for sharks, especially in lower visibility conditions.
Depth
15-23m
Visibility
5-20m
Skill Level
Intermediate
Entry
Boat
Boat required
Current
None
Typical Dive
30 min
Yena Extension near Sydney, New South Wales requires intermediate diving skills. The site reaches depths between 15 and 23 metres with variable visibility conditions ranging from 5 to 20 metres. Divers should be comfortable with shore entry techniques and navigating in moderate visibility environments.
Yena Extension has a depth range of 15 to 23 metres, making it suitable for intermediate recreational diving. This depth profile provides adequate bottom time for exploring the site whilst remaining well within standard recreational diving limits.
Yena Extension in New South Wales is accessed via shore entry, requiring no boat support. Divers should be aware of boat traffic in the area during entry and exit procedures.
The primary hazard at Yena Extension is boat traffic due to its Sydney location. Divers must deploy surface marker buoys during ascent and maintain awareness of boat activity when entering and exiting from shore.
Diving at Yena Extension in Sydney requires the following certifications: Open Water. Always dive within your training limits.
Yena Extension in Sydney has depths ranging from 15 metres to 23 metres.
A typical dive at Yena Extension in Sydney lasts approximately 30 minutes. Actual dive time depends on depth, air consumption, and conditions.