Hardeep Wreck
Also known as: SS Suddhadib, Suthathip
Best time to dive
January to December; November to April
What you might see
- BarracudaPossible
- 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 - wreck lies too deep for snorkeling
Safety notes
Two unexploded WWII 1000lb bombs reported ~100-150m aft of the wreck at 27-33m (avoid/do not approach); overhead penetration risk in cargo holds; strong currents; heavy coral growth with sharp edges
Permits & fees
Located in Samaesan/Sattahip naval area - trips run through licensed operators with boat clearance; no separate diver permit fee documented, but Samaesan area national-park entrance fees may apply per operator (report ~100 THB/person at some sites)
Permits and operators change - confirm before booking.
Location
Nearest hub: Sattahip (Samaesan)
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

