

Best for beginner divers, 2-8m, boat entry, moderate current.
The Sisters is a shallow reef and cavern site located in Rockingham, Australia. With depths ranging from 2 to 8 metres and an average of 6 metres, it is suitable for beginners. The site features a mix of hard and soft corals and sponges. Divers and snorkellers should be aware of moderate to strong currents within the Shoalwater Islands Marine Park and plan dives around the tidal cycle. Access is by boat only, and users must remain vigilant regarding boat traffic. Species recorded around this area include giant cuttlefish, weedy seadragons, seahorses, nudibranchs, rays, and various wrasse species. Parking is available at the boat launch area.
-32.35400, 115.69077
Dive the eastern, seaward side of the Outer Sister for the best sponge coverage and bring a torch to light up the colours.
The site is accessible only by boat, typically a short trip from Rockingham or Safety Bay. A common departure point is the Bent Street boat ramp in Safety Bay. The site is easily identified by a group of rocks that break the surface.
Recorded at this site
Depth
Up to 8m
Visibility
0m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
18-22°C
Current
Moderate
Typical Dive
40 min
Best Time
Jan, Jan, Feb, Feb, Mar, Mar, Apr, Apr, May, May, Jun, Oct, Nov, Nov, Dec, Dec
Species recorded around this area include giant cuttlefish, weedy seadragons, seahorses, nudibranchs, rays, and various wrasse species.
Yes, the site is suited to beginners due to its shallow depth, though divers should be aware of moderate to strong currents and boat traffic.
The depth ranges from 2 to 8 metres, with an average depth of 6 metres.
While the site is primarily a boat dive, it is listed for both diving and snorkelling activities.
The best months to visit are January, February, March, April, May, June, October, November, and December.
No, this is a boat-only site. Parking is available at the boat launch area.
Diving at The Sisters in South West requires the following certifications: Open Water. Always dive within your training limits.
A 5mm wetsuit is recommended for diving at The Sisters in South West. Water temperatures range from 18°C to 22°C.
Expect moderate currents at The Sisters in South West. Good buoyancy control and some drift diving experience is helpful.