Tasmania
Diving in King Island
King Island's reefs and its more than 60 recorded shipwrecks, including the Cataraqui (Australia's worst civilian maritime disaster) and the Loch Leven, sit in the path of the Roaring Forties, so diving is limited to calm easterly spells in summer. The reward is untouched kelp reef, crayfish and history.

THE LOCAL PLANNING BRIEF
Understand the options around King Island
Tasmania’s directory separates the Tasman Peninsula, east coast, Hobart and other coastal or island regions. Choose a practical base before trying to connect many sites in a short visit. Ask a local provider about the exact experience, exposure protection and equipment support you will need rather than transferring assumptions from a tropical holiday.
What this regional directory records Counts describe published records, not bookable trips or confirmed open sites.
There are 10 published site records in King Island. The recorded categories include wreck (6), reef (3), island (1). These categories reflect the database; they are not a ranking, a conditions report or an assessment of your suitability.
Use the King Island site cards to compare recorded access and depth, then open the individual pages for the map accuracy and source notes. Sites grouped in a region are not necessarily close enough to combine in one day.
Research operators in Tasmania →Ask before booking
- Which equipment sizes and models can be reserved?
- What local conditions should we discuss before choosing a trip?
- How much flexibility is needed around regional transport?
Save the answers with the contact name and date. Separate confirmed arrangements from items still waiting for a reply.
Record your trip questions →Questions, answered
How do I choose a dive in King Island?
Begin with the individual site and its source notes, then discuss the proposed trip with a local provider. The 10 published records are research options, not a list of trips available today. Match the plan to your training, recent experience and the operator’s current requirements.
When should I visit King Island for diving?
Choose dates with a provider who runs the activity you want, then discuss seasonal patterns, recent conditions and alternative itineraries. A generic best-month claim cannot establish the conditions at your exact site or guarantee a wildlife encounter.
Can I use these maps to enter or navigate a dive site?
No. Recorded and approximate map positions support orientation only. Confirm the exact access, permissions, meeting point and route with the responsible local provider or manager.
Regional planning context: Tourism Tasmania — official travel planning ↗. Directory counts come from published YouDive records. Individual site claims remain subject to their source and review notes.
Dive sites in this region
WreckKing Island
Blencathra (Currie)
The debris field of a whisky-laden 1875 barque right beside Currie Harbour.
WreckKing Island
Brahmin (King Island)
An archaeologically rich 1854 wreck with anchors, windlass and scattered china and clay pipes.
WreckKing Island
Cataraqui
The site of Australia's worst civil maritime disaster (1845), with anchor and capstan on an exposed reef.
WreckKing Island
Loch Leven
Extensive flattened ironwork of an 1871 wool clipper, reachable from shore near Cape Wickham.
WreckKing Island
Netherby
The shallow remains of an 1866 emigrant ship from which all 450-plus aboard survived.
ReefKing Island
Blowhole Reef (King Island)
Easy shallow sandstone ledges and swim-throughs with an old anchor.
Details need confirmation
WreckKing Island
British Admiral
Site of an 1874 wreck in which 79 of 88 aboard died; a memorial headstone stands on the beach.
Details need confirmation
ReefKing Island
Sand Blow Gully (Grassy)
A sand spit edged with zoanthid-covered reef and plentiful crayfish.
Details need confirmation
IslandKing Island
South Brig Rock (Grassy)
Sunken outcrops, swim-throughs and big crayfish off Grassy, diveable in westerlies.
Details need confirmation
ReefKing Island
The Supermarket (King Island)
Rated among Tasmania's most beautiful dives: an eroded sandstone wall with pillars, ledges and thick gorgonians.
Details need confirmation