Dive site · access from Truk Lagoon
Nippo Maru
Nippo Maru: known for the tank on its deck and its artillery cargo.
- Depth
- 27–50m
- Current
- Mild
- Minimum level
- Advanced open water
- Access
- Boat
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The case for it
Why dive here
- A battle tank sits on the deck at around 30 to 33m, one of Truk's signature sights
- Cargo of field guns, trucks and coastal-defence artillery
- Deck features reachable by deep-advanced divers; lower holds to 50m are decompression territory
Check before booking
What may rule it out
- Advanced open water certification is the stated minimum.
Access and timing
Plan this through Truk Lagoon
Best overall months: Dec, Jan, Feb, Mar, Apr. Check the destination planner for operating season, wildlife and other matching sites.
Wildlife
Seen around Truk Lagoon
rareoccasionalcommonly seenpeak seasondestination closed
These are destination-level records, not confirmed sightings at Nippo Maru.
Grey reef shark
| Month | Likelihood |
|---|---|
| January | occasional |
| February | occasional |
| March | occasional |
| April | occasional |
| May | occasional |
| June | occasional |
| July | occasional |
| August | occasional |
| September | occasional |
| October | occasional |
| November | occasional |
| December | occasional |
Hawksbill turtle
| Month | Likelihood |
|---|---|
| January | occasional |
| February | occasional |
| March | occasional |
| April | occasional |
| May | occasional |
| June | occasional |
| July | occasional |
| August | occasional |
| September | occasional |
| October | occasional |
| November | occasional |
| December | occasional |
Giant moray
| Month | Likelihood |
|---|---|
| January | commonly seen |
| February | commonly seen |
| March | commonly seen |
| April | commonly seen |
| May | commonly seen |
| June | commonly seen |
| July | commonly seen |
| August | commonly seen |
| September | commonly seen |
| October | commonly seen |
| November | commonly seen |
| December | commonly seen |
Great barracuda
| Month | Likelihood |
|---|---|
| January | commonly seen |
| February | commonly seen |
| March | commonly seen |
| April | commonly seen |
| May | commonly seen |
| June | commonly seen |
| July | commonly seen |
| August | commonly seen |
| September | commonly seen |
| October | commonly seen |
| November | commonly seen |
| December | commonly seen |
Anemonefish
| Month | Likelihood |
|---|---|
| January | commonly seen |
| February | commonly seen |
| March | commonly seen |
| April | commonly seen |
| May | commonly seen |
| June | commonly seen |
| July | commonly seen |
| August | commonly seen |
| September | commonly seen |
| October | commonly seen |
| November | commonly seen |
| December | commonly seen |
Nearby alternatives
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Sources & last checked
Checked July 2026
Research is source-backed, but conditions and fees should still be confirmed locally.
View 1 source and checking notes
- Truk Lagoon Wrecks (The Deepest, Biggest, & Most Popular Wrecks), Scuba Diving Earth
Note on the data: Coordinates are approximate; not surveyed dive-site GPS.