

Best for intermediate divers, 12-40m, shore & boat entry, strong current.
Conical Harbour is a reef site in Tasmania offering a wide depth range from 12 to 40 metres. The topography features a reef structure with crevices that provide shelter for rock lobsters and abalone. Divers and snorkellers should be prepared for cold water temperatures between 13C and 17C, requiring appropriate thermal protection. Conditions are variable, with the site exposed to surge, surf, and strong currents influenced by the roaring 40s. Boat launching can be rough, and the site is best suited for intermediate divers capable of managing changing underwater conditions. Visibility can reach up to 40 metres on favourable days.
-41.68235, 144.91561
Summer months from December through March give you the most settled conditions at this site. Check locally for current forecasts before heading out, as the variable currents can turn a comfortable dive into a demanding one quickly.
The site is reached via a 30km sealed road from Zeehan, followed by an 8km gravel road to Granville Harbour. Conical Harbour is a small embayment within this area. Launching a small boat is possible from the beach.
Recorded at this site
Depth
12-40m
Visibility
12-40m
Skill Level
Intermediate
Entry
Shore & Boat
Water Temp
13-17°C
Current
Strong
Best Time
Jan, Feb, Mar, Dec
Divers and snorkellers can observe rock lobsters and abalone tucked into the reef crevices, alongside a variety of fish species.
No, Conical Harbour is recommended for intermediate divers due to the potential for strong currents, surge, and the need to navigate variable conditions.
The reef extends from 12 metres down to 40 metres.
The site is accessible by both shore and boat, though boat launching can be rough.
Yes, the site is suitable for snorkelling with a rating of 4/5, provided conditions are settled.
The best months for diving and snorkelling at Conical Harbour are December, January, February, and March.
Diving at Conical Harbour in West Coast requires the following certifications: Open Water, Deep. Always dive within your training limits.
A 7mm wetsuit or semi-dry is recommended for diving at Conical Harbour in West Coast. Water temperatures range from 13°C to 17°C.
Conical Harbour in West Coast can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at Conical Harbour in West Coast typically ranges from 12 metres to 40 metres. Conditions vary with weather, tides, and seasons.