Wesmansor

# Wesmansor Dive Site, Arborek Island

Wesmansor is a premier diving destination located at Arborek Island in Raja Ampat, West Papua, Indonesia. This Pacific Ocean site features spectacular coral-covered structures and vibrant reef formations within the Halmahera Sea.

Divers encounter exceptional biodiversity including schooling fusiliers, barracuda, trevally, and abundant tropical fish species. The site is renowned for macro photography opportunities, with nudibranchs, seahorses, and crustaceans frequently spotted among coral crevices.

Depth ranges from 5 to 40 meters, accommodating both recreational and advanced divers. Water visibility typically exceeds 20 meters, enhancing the diving experience.

Difficulty level is intermediate to advanced, with moderate currents common in this region. The site features a mix of coral gardens and rocky outcrops that require confident buoyancy control and navigation skills.

Best diving conditions occur during the dry season. Wesmansor remains one of Raja Ampat’s most rewarding sites for experiencing the region’s world-class marine ecosystems and pristine coral health.

🐠 Marine Life at This Dive Site

Variegated Lizardfish Synodus variegatus maractwin

Mourning Dorid Jorunna funebris kattana

Estuarine Halfbeak Zenarchopterus dispar sylvain_le_bris

Pacific Lyretail Anthias Pseudanthias cheirospilos ajhg

Eastern Triangle Butterflyfish Chaetodon baronessa congonaturalist

Girdled Cardinalfish Taeniamia zosterophora johndreynolds

Species data from iNaturalist (CC BY-NC)