

Best for advanced divers, 4-40m, boat entry, strong current.
Bathurst Channel is a challenging, remote site near Bruny Island, Tasmania, defined by its unique tannin-stained water. This dark, nutrient-rich environment creates conditions similar to an overhead environment, with visibility ranging from 0 to 12 metres. The topography consists of walls and reefs that support cold-water filter feeders, including sea whips, lace bryozoans, and sea pens. Due to strong tidal currents and cold water temperatures between 12 and 16 degrees Celsius, this site is strictly for advanced divers. A boat is required for access, and a 7 or 9mm drysuit is recommended to manage the cold and the presence of a halocline.
-43.33983, 146.02131
Time your entry around slack water if you want any control over your drift, and come prepared for genuinely cold Tasmanian water regardless of the season. Check locally for current predictions and any updated access conditions before heading out.
The site is in the remote Southwest National Park within the Port Davey Marine Reserve. Access is only possible by boat, typically as part of a multi-day expedition cruise or private charter.
Recorded at this site
Depth
4-40m
Visibility
0-12m
Skill Level
Advanced
Entry
Boat
Boat required
Water Temp
12-16°C
Current
Strong
Best Time
Jan, Feb, Mar, Apr, May, Dec
The site depth ranges from 4 to 40 metres.
No, this is an advanced site requiring high skill levels due to strong currents, cold water, and low visibility.
Access is by boat only. Divers should check local current predictions and time entries around slack water.
The best months to dive are December, January, February, March, April, and May.
Diving at Bathurst Channel in West Coast requires the following certifications: Open Water, Advanced. Always dive within your training limits.
A drysuit recommended is recommended for diving at Bathurst Channel in West Coast. Water temperatures range from 12°C to 16°C.
The best months to visit Bathurst Channel in West Coast are December, January, February, March, April, and May. Conditions outside these months can still be good but are less predictable.
Bathurst Channel in West Coast can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at Bathurst Channel in West Coast can reach up to 12 metres. Conditions vary with weather, tides, and seasons.