Queensland, Australia
40m
8m - 23m
Boat
Advanced
Wreck
Boat
40m
8m – 23m
Advanced
21% – 28%
O213% at 38m / 29%
O2No photos yet.
Be the first to share your shots from Althea 2. Your photos help other divers plan their trip.
Deceptive Entry Openings — Openings may become restrictive inside due to angle, collapse, or corrosion.
Surge-Induced Internal Silt Shift — Internal surge can move silt and debris without direct contact.
Partial Overhead Environment — Many wrecks limit direct ascent even without full penetration.
Fine Rust Particle Silt-Out — Disturbed rust particles can rapidly reduce visibility.