Tonga · Neiafu Harbour

Clan MacWilliam

Also known as: Clan McWilliam Wreck

Best time to dive

January to December; May to October

What you might see

  • Grey reef sharkLikely
  • NudibranchLikely

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 viable - wreck lies too deep (18m+) for snorkelling

Safety notes

Old, deteriorated 1918 freighter - internal penetration considered dangerous; camouflaged stonefish/scorpionfish; depth and limited bottom time (~20 min); some harbour boat traffic

Permits & fees

None specific reported beyond standard operator dive fees

Permits and operators change - confirm before booking.

Location

Nearest hub: Neiafu, Vava'u

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