north twin island

North Twin is the slightly smaller, tree-topped, sister island of South Twin and lies 20 km to the north.

North Twin Island's waters are visited by pelagic fish such as Zambezi - Bull Sharks, Rainbow Runners, and Eagle Rays.

1km to the north west of North Twin lie a series of sloping rocky ridges. These ridges have sea fans, featherstars, and flower corals. Local inhabitants include several loose groups of Teira Batfish, and Malabar Groupers and Nurse Sharks hidden under the overhangs.

North Twin Reef Basics: Pinnacles, rocky ridges and large marine life
Depth: 12 - 35m
Visibility: 15 - 40m
Currents: Can be strong
Surface Conditions: Can be rough
Water Temperature: 25 - 28°C
Experience Level: Intermediate - advanced
Diving Season: November to April
PADI Course Compatibility: Great for Deep Diving and Enriched Air
Distance: ~90 km northwest of Ranong