Japan · Kouri Island, Motobu

USS Emmons

Also known as: Emmons wreck

Best time to dive

June to September; March to May; May to July; September

What you might see

  • NudibranchPossible

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 - Not applicable - deep wreck dive site

Safety notes

Deep decompression dive requiring extended safety stops (several minutes, sometimes 8-9+ min reported); strong current especially at descent; minimum experience/certification requirements due to depth; operators advise against penetrating the wreck; 24-hr no-fly recommendation after diving

Permits & fees

None found beyond standard operator liability insurance/waivers; no government fee identified for diving the wreck

Permits and operators change - confirm before booking.

Location

Nearest hub: Nago

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