Port of Aioi

PortsLast updated: 31 August 2026

Aioi is a coastal harbor in Japan, registered under the UN/LOCODE code JPAIO.

This is a directory stub generated from the UN/LOCODE registry; a fuller write-up has not yet been added.

Port characteristics

Size / type
Very small, Coastal, natural
Shelter
Fair
Entrance restrictions
Affected by other factors
Overhead limitations
Bridges or power cables present
Charted depths
  • Channel6.4–7.6 m (21–25 ft)
  • Anchorage6.4–7.6 m (21–25 ft)
  • Cargo pier4.9–6.1 m (16–20 ft)
Terminal infrastructure
  • Cargo handlingCargo pier charted (4.9–6.1 m (16–20 ft))

Container-terminal handling is not classified by the WPI dataset, so this entry does not infer it.

Mean tidal range
1 m
Max. vessel size
Over 152 m (500 ft) length
Also noted
good holding ground

Facilities and services

The port is a first port of entry and requires an ETA message. Pilotage is available and advisable. Assist tugs are available. Pratique is available. Communications include radio and radiotelephone. Cargo can be worked at anchor.

The port offers medical facilities and dirty ballast reception. Floating cranes are available, with lift capacity of over 100 tons. Available services include longshore labor, electrical services, steam, navigation equipment repair, and electrical repair. Supplies on offer include provisions, water, fuel oil, diesel oil, deck supplies, and engine supplies.

Repair capability is rated major, there is a large drydock, and a large marine railway.

Notes and references

  1. NGA Pub. 150, World Port Index, 27th ed. (2019), index no. 61570, Pub. 159. Port characteristics are historical reference data; verify current depths, restrictions, facilities, and services with official notices.
  2. NGA World Port Index database (WPI.mdb), 2019. Facilities and services data.
  3. Record status: WPI-classified port.