Australia · Osprey Reef

Admiralty Anchor

Also known as: Admiralty

Best time to dive

January to December; September to November

What you might see

  • Grey reef sharkPossible

Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.

Certification & difficulty

Advanced Open Water - advanced conditions (currents/depth); dive within your training.

Snorkelling

Not a snorkel site - Not typical - scuba site with cave/tunnel feature

Safety notes

Strong tidal currents at lagoon entrance; narrow tunnel passage (left branch only for smaller divers)

Permits & fees

No GBRMPA EMC (Coral Sea Marine Park); no separate permit required via licensed liveaboard operator

Permits and operators change - confirm before booking.

Location

Nearest hub: Cairns (liveaboard)

This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.