| Address | Usuki Doboku Office 72-254 Aza SusakiOaza Usuki, Usuki City, Oita 875-0041Japan |
| Port Authority | Tsukumi Port Authority |
| Phone | 81 972 634136 |
| Fax | - |
| - | |
| Coordinates | 33°4'59" N, 131°52'0" E |
| Decimal | 33.0833333,131.8666667 |
| UN/LOCODE | JPTMI |
| Port Type | Off-Shore Terminal |
| Port Size | Small |
| Website | - |
| Terminal | Unavailable |
| Inland port | Unavailable |
| Mean tide | 1 foot m |
| Tide | Unavailable |
| Overhead Limit | Unavailable |
| Swell | Unavailable |
| Channel | 76 feet - OVER 23.2m - OVER |
| Cargo Pier | 41 - 45 feet 12.5 - 13.7 meters |
| Mean Tide | 1 foot |
| Anchorage | 31 - 35 feet 9.4 - 10 meters |
| Harbor Size | Very Small |
| Shelter | Fair |
| Max Vessel Size | Over 500 feet in length |
| Harbor Type | Coastal Natural |
| Compulsory | Unavailable |
| Available | Available |
| Advisable | Available |
| Local Assist | Unavailable |
| Provisions | Available |
| Fuel Oil | Available |
| Deck | Unavailable |
| Water | Available |
| Diesel Oil | Available |
| Engine | Unavailable |
| 0-24 Ton Lifts | Available |
| 25-49 Ton Lifts | Available |
| 50-100 Ton Lifts | Unavailable |
| 100+ Ton Lifts | Unavailable |
| Fixed Cranes | Unavailable |
| Mobile Cranes | Available |
| Floating Cranes | Available |
| Wharves | Available |
| Med Moor | Unavailable |
| Ice | Unavailable |
| Anchor | Unavailable |
| Beach | Unavailable |
| Assist | Available |
| Salvage | Unavailable |
| Pratique | Available |
| Deratt Cert | Available |
| Longshore | Available |
| Electrical Repair | Unavailable |
| Steam | Unavailable |
| Electrical | Available |
| Navigation Eq | Unavailable |
| Ship Repairs | Limited |
| Degauss | - |
| Garbage Disposal | Unavailable |
| Dirty Ballast | Unavailable |
| Telephone | Unavailable |
| Radio | Available |
| Air | Unavailable |
| Telegraph | Available |
| Radio Tel | Available |
| Rail | Available |