

Fisherman Island offers a mix of open reef and cave diving off Western Australia, with depths reaching 25 metres in the deeper sections. Visibility is variable, so conditions can shift considerably between dives, and current does the same, which keeps you on your toes. The reef holds hard corals and sponges alongside resident western blue groper and dhufish, while Australian giant cuttlefish and western rock lobster reward patient observers. Port Jackson sharks and Australian sea lions appear here too, though neither is guaranteed. Cave sections introduce overhead environments, so only enter if you have the appropriate training and buoyancy control. Boat traffic adds an extra layer of awareness on the surface.
-30.12540, 114.94500
May and September tend to offer the most reliable conditions at this site, so plan your trip around those months if you can. Always check local conditions on the day before committing to the cave sections, as variable current combined with overhead environments leaves little margin for error.
Access info coming soon
When entering from the boat, be aware of other vessels. Strong currents can pull you away from the boat, so stay close. Explore caves cautiously, as they are overhead environments.
Depth
Up to 25m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
28-30°C
Current
Variable
Best Time
May, Sep
Yes, Fisherman Island in Western Australia is a boat-access-only dive site. You will need to book with a local dive operator or charter a boat to reach it.
Fisherman Island in Western Australia is best suited for divers with some experience. You should be comfortable with your buoyancy and have logged at least 10 to 20 dives.
A rashguard or 2mm shorty is recommended for diving at Fisherman Island in Western Australia. Water temperatures range from 28°C to 30°C.
Fisherman Island in Western Australia is home to Dhufish, Australian Sea Lion, Western Blue Groper, Port Jackson Shark, Western Rock Lobster (Crayfish), and Hard Coral. Marine life sightings vary by season and conditions.
The best months to visit Fisherman Island in Western Australia are May and September. Conditions outside these months can still be good but are less predictable.
Fisherman Island in Western Australia has a maximum depth of 25 metres.
Currents at Fisherman Island in Western Australia are variable and can change with tides and conditions. Always check current conditions before diving.