

Best for intermediate divers, 25-35m, shore & boat entry, moderate current.
Manado Concrete Reef is an artificial structure located off Manado Tua, Indonesia, offering a mix of artificial, natural reef, and muck environments. The site sits at depths between 25 and 35 metres, with an average of 30 metres, making it suitable for intermediate divers with strong buoyancy control. Visibility typically ranges from 15 to 30 metres. Divers may encounter moderate currents that can intensify with tidal shifts, requiring careful planning around slack water. Entry is possible from both shore and boat. Due to active surface boat traffic, the use of a DSMB is recommended during ascent. Night diving is available at this location.
1.46200, 124.79187
Tidal shifts can push that moderate current into something considerably stronger, so check local tide tables before you enter and plan to dive near slack water if you can. Shore entry is possible, which removes the need for a boat, but boat traffic in the area means surfacing with a DSMB is a sensible habit here.
Permit-restricted access. Book 6+ months ahead through a licensed operator.
Recorded at this site
Depth
25-35m
Visibility
15-30m
Skill Level
Intermediate
Entry
Shore & Boat
Water Temp
28-30°C
Current
Moderate
Typical Dive
60 min
Best Time
Apr, May, Jun, Jul, Aug, Sep, Oct
The site ranges from 25 to 35 metres deep, with an average depth of 30 metres.
No, this site is rated for intermediate divers due to the depth and the potential for moderate to strong currents.
Entry is possible via both shore and boat. If using a boat, be aware of active surface traffic and deploy a DSMB upon ascent.
Yes, night diving is available at Manado Concrete Reef.
Hazards include boat traffic, entanglement risks from loose lines or debris on the artificial structure, sharp coral, and strong currents that can develop during tidal shifts.
Diving at Manado concrete reef in Manado requires the following certifications: Open Water. Always dive within your training limits.
Yes, equipment rental is available at or near Manado concrete reef in Manado. Contact local dive operators for specific gear availability and prices.
A rashguard or 2mm shorty is recommended for diving at Manado concrete reef in Manado. Water temperatures range from 28°C to 30°C.
The best months to visit Manado concrete reef in Manado are April, May, June, July, August, September, and October. Conditions outside these months can still be good but are less predictable.
Expect moderate currents at Manado concrete reef in Manado. Good buoyancy control and some drift diving experience is helpful.
Visibility at Manado concrete reef in Manado typically ranges from 15 metres to 30 metres. Conditions vary with weather, tides, and seasons.