SMS Cormoran

Best time to dive

January to December; December to June

What you might see

• Grey reef sharkPossible
• NudibranchLikely
• Sea turtleLikely

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

Certification & difficulty

Technical - advanced conditions (currents/depth); dive within your training.

Snorkelling

Not a snorkel site - no (deep wreck, boat-only)

Safety notes

wreck penetration risk (silt-out, entanglement, sharp metal), depth beyond recreational no-deco limits at lower sections, harbor boat traffic, nitrox (EAN32) commonly recommended

Permits & fees

no diver permit fee found; site sits inside the regulated commercial/military waters of Apra Harbor and is accessed via licensed dive-boat operators under normal harbor rules

Permits and operators change - confirm before booking.

Location

Nearest hub: Apra Harbor (Guam)