Une-Une WWII Wreck
Tomini Bay, Togian Islands · Indonesia
A Japanese WWII cargo vessel sits upright in 30 m off the volcanic Une-Une Island, largely unexplored and thickly encrusted with soft corals and sponges. The hold is intact and penetrable for experienced divers. Lionfish patrol the railings and schools of batfish hover over the superstructure.
Conditions
Depth
18 to 32 m
Advanced depths
Current
Usually gentle
Can pick up on the edge
Visibility
15 to 25 m
Clearest in the calm season
Water
27 to 30°C
3mm shorty
Month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Water (°C) | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 |
| Vis (m) | 8 | 8 | 10 | 12 | 15 | 15 | 15 | 15 | 12 | 10 | 8 | 8 |
| Current | Gentle | Gentle | Still | Still | Still | Gentle | Gentle | Gentle | Gentle | Still | Gentle | Gentle |
Your chances of seeing each animal
Nudibranchs (various)
Last confirmed Jan 27, 2026 · 17 records
Very likely
Most dives
Red Lionfish
Last confirmed Jun 2, 2026 · 2 records
Likely
About 6 in 10 dives
Blackspotted Pufferfish
Last confirmed Jun 1, 2026 · 1 records
Likely
About 6 in 10 dives
Yellow-spotted Grouper
Expected
Known here, not yet in recent logs
Bigeye Trevally
Expected
Known here, not yet in recent logs
Dusky Batfish
Expected
Known here, not yet in recent logs
Soft Coral
Expected
Known here, not yet in recent logs
Giant Barrel Sponge
Expected
Known here, not yet in recent logs
Gear