PORT GUIDE · FOR OFFICERS, MASTERS AND SHORE TEAMS
Iwakuni
Pilot
updated May 2010- Iwakuni Ko pilot boarding Pilot boards34°09.3′N 132°17.0′E
Not compulsory. Pilots are available at the quarantine anchorage from one hour after sunrise to one hour before sunset, when required.
Key data
updated May 2022Size limits
LOA 315m, draught 15.4m, beam 45m, 150,000DWT.
Water density
1025.
Load line zone
Summer.
Tides
Spring rise 3.3m, neap rise 2.5m, mean level above datum 1.9m.
Max draft per terminal
| Terminal | Max draught | Max LOA | Berths |
|---|---|---|---|
| Nippon Oil Marifu Terminal | 15.40 m | 315 m | 9 |
| Nippon Paper Industries Logs Terminal | 10.20 m | 229 m | 3 |
| Shuzoku Wharf | — | 110 m | 3 |
| Iwakuni Container Yard (Sankyu) | 9.00 m | 241 m | 5 |
| Mokuzaiko Wharf | 9.00 m | 186 m | 5 |
| Iwakuni Power Plant | — | — | 2 |
Deepest first. The draught is the largest any of the terminal's berths states; a dash means the source gives none.
Approach
updated Aug 2025Anchorages
Quarantine anchorage: 34°10.5'N 132°16.7'E.
The quarantine anchorage is situated 1.75nm NE of the mouth of Imazu Kawa. Good sheltered anchorage is afforded in depths from 10.0-15.0m, mud, in the bight to the SW of the mouth of Monzen Kawa. The pilot assigns anchor berths.
Restrictions
Due to Iwakuni airport, navigation is prohibited in the area between the line joining Iwakuni Offings Nos B, C and D lightbuoys (N, E and S cardinal) and the coast to the W, except by permission of the Commander of Iwakuni Airport.
Caution: When a tanker carrying liquefied gas is alongside the LPG Pier (34°11.7'N 132°14.7'E), a red and white flag by day, or a red light at night, will be shown at the pierhead; other vessels must not approach within 50m of the pier.
Close E of the Timber Ponds, an 'L' shaped submerged jetty has been constructed. A light is exhibited from the shore end of this jetty.
Tugs
Tugs: Four x 3,000hp, 2 x 2,500hp. They will usually join at the quarantine anchorage.
Charts and publications
JP1108. Admiralty Pilot NP42B, NP286(6).
Inspections
Port State Control here: Tokyo MOU.
Running now: the Paris and Tokyo MOU concentrated inspection campaign on cargo securing, 1 September to 30 November 2026. Its questions are published: the questionnaire.
ISPS
ISPS Designated Authority: Maritime Bureau, Ministry of Land, Infrastructure and Transport.
Position: Section Chief.
Address: 2-1-3 Kasumigaseki, Chiyoda-ku, Tokyo 100-8918, Japan.
Tel: +81 3 5253 8070.
Fax: +81 3 5253 8134.
Email: [email protected]
For further ISPS information see IMO website http://www.imo.org
Port services
updated May 2010Repairs
Repairs are not possible.
Bunkers, water and stores
Fresh water: Available from the following quays.
Bunkering: Available by barge.
Medical
Hospital in Iwakuni.
Transport
Nearest airport: Hiroshima, approx 30km.
Working hours
Stevedore's working hours: Deadline for ordering gangs:
Daytime: Until 1500hrs of the previous day.
Half night: Until 1500hrs on the same day.
Commencement of waiting: Daytime, 0830hrs; half night, 1630hrs.
Sunday and holiday working: Available.
Log gangs: Available.
About Iwakuni
updated Jan 2024Where it is
Iwakuni is situated on the eastern coast of Yamaguchi Prefecture on the W coast of Hiroshima Bay in the Inland Sea.
Traffic
Approx 14,000,000t of cargo, 53,000TEU, 7,000 vessels and 19,000 passengers handled annually.
Questions about Iwakuni
Where does the pilot board at Iwakuni?
The pilot boards at Iwakuni Ko pilot boarding, 34°09.3′N 132°17.0′E.
What time zone is Iwakuni in?
Local time at Iwakuni is UTC+9. No summer time.
What is the maximum draft at Iwakuni?
The deepest berth listed is at Nippon Oil Marifu Terminal: 15.40 m maximum draught. The "Max draft per terminal" table gives each terminal's figure.
What is the water density at Iwakuni?
1025.
Which load line zone is Iwakuni in?
Summer.
Who carries out Port State Control at Iwakuni?
Port State Control at Iwakuni: Tokyo MOU.
What is the UN/LOCODE of Iwakuni?
The UN/LOCODE of Iwakuni is JPIWK.
Tips from seafarers
What crews who called at Iwakuni say: pilot boarding, the agent's papers, inspections, shore leave. Each tip is shown with the writer's rank and ship type, and an AI summary sits on top once there are three or more.
A planning aid, not for navigation. These facts come from public sources and each section shows how old it is. Check with the port, your agent, your ENCs and official publications. Spotted something wrong? Tell us on the feedback board.