

Opunohu Bay features a diverse underwater topography consisting of reef, wall, and canyon structures. Divers can explore depths ranging from 15 to 30 metres, with an average depth of 18 metres. Visibility varies between 10 and 30 metres, and currents are typically mild. The site is accessible via both boat and shore entry. Due to the depth and potential for nitrogen narcosis, advanced certification is recommended. Water temperatures remain consistent between 27 and 29 degrees Celsius throughout the year. Night diving is available at this location. Local facilities include a dive shop providing guided tours and air fills. Divers should be aware of stonefish on the reef and use appropriate protection.
-17.50275, -149.85887
Stonefish are present on and around the reef structure, so avoid placing hands or knees on the bottom and wear appropriate foot protection for shore entry. Guided tours are worth booking, particularly for deeper canyon dives where current and depth management matter most.
The bay is accessible from shore, so you do not need a boat to get up close to the lagoon.
Recorded at this site
Depth
15-30m
Visibility
10-30m
Entry
Shore & Boat
Water Temp
27-29°C
Current
Mild
Best Time
Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
The provided data does not contain specific species observations for this site.
No, the site requires advanced certification due to the depth and potential for nitrogen narcosis.
The site ranges from 15 to 30 metres in depth, with an average depth of 18 metres.
Both boat and shore entries are possible at this site.
Hazards include decompression risks, deep water, nitrogen narcosis, low visibility, strong currents, sharp coral, and the presence of stonefish.
Diving at Opunohu Bay in Moorea requires the following certifications: Open Water, Advanced. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Opunohu Bay in Moorea. Water temperatures range from 27°C to 29°C.
The best months to visit Opunohu Bay in Moorea are April, May, June, July, August, September, October, and November. Conditions outside these months can still be good but are less predictable.
Opunohu Bay in Moorea typically has mild currents that most divers can handle comfortably.
Visibility at Opunohu Bay in Moorea typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.