

Best for beginner divers, 15-27m, shore entry, mild current.
The Japanese Sub I21 is a wreck located off the coast of Honiara, Solomon Islands. Resting at depths between 15 and 27 metres, the submarine is accessible directly from the shore. Divers encounter mild currents and visibility ranging from 10 to 30 metres. The site is suitable for beginner divers, though caution is required due to sharp metal on the wreck structure and sharp coral on the seabed. Divers should maintain buoyancy control to avoid entanglement and contact with hazards. Water temperatures remain consistent throughout the year, typically between 29 and 30 degrees Celsius.
-9.25290, 159.68085
Confirm current entry conditions and any local access requirements before you go, as facilities are unverified and may be limited. Bring dive gloves to protect your hands from the wreck's sharp metal and any encrusting coral or rock along the entry.
Access info coming soon
Expected in this region. No sightings logged here yet.
Depth
15-27m
Visibility
10-30m
Skill Level
Beginner
Entry
Shore
Water Temp
29-30°C
Current
Mild
Yes, the site is suitable for beginner divers, provided they maintain buoyancy control to avoid sharp metal and coral.
The wreck rests at depths between 15 and 27 metres.
This is a shore dive, allowing access to the wreck without the need for a boat.
Hazards include entanglement risks from the wreck structure, sharp metal, and sharp coral or rocks on the seabed.
While the site is primarily a dive location due to the depth of the wreck, shore access is available.
Diving at Japanese Sub I21 in Guadalcanal requires the following certifications: Open Water. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Japanese Sub I21 in Guadalcanal. Water temperatures range from 29°C to 30°C.
Japanese Sub I21 in Guadalcanal typically has mild currents that most divers can handle comfortably.
Visibility at Japanese Sub I21 in Guadalcanal typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.