Malaysia · Sibu Island
Jack Rock
Best time to dive
March to October; April to September; November to February
What you might see
- Grey reef sharkPossible
- Moray eelLikely
- NudibranchLikely
- Sea turtleLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Advanced Open Water - advanced conditions (currents/depth); dive within your training.
Snorkelling
Snorkel-friendly - Shallow sections only
Safety notes
Season-dependent; standard reef/wreck-diving precautions
Permits & fees
Boat dive from the island; within Malaysian marine-park waters where applicable (park fee may apply)
Permits and operators change - confirm before booking.
Location
Nearest hub: Mersing
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.