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PORT GUIDE · FOR OFFICERS, MASTERS AND SHORE TEAMS

Iwakuni

JPIWKJapan34°10.8′N 132°15.0′EUpdated Aug 2025Open in the Ports tool

PILOTPilot boards at Iwakuni Ko pilot boarding.
KEY DATAUTC+9 · IALA B · deepest berth 15.40 m draught
INSPECTIONSTokyo MOU port.

Pilot

updated May 2010
1
Blue: Iwakuni. Magenta: where the pilot boards (numbered as the list). Drawn by NaviBoss for planning, not for navigation.
  1. 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 2022
LOCAL TIMEUTC+9No summer time.worked out from the port's time zone
WATER DENSITY1025.
LOAD LINE ZONESummer.
IALA REGIONBRed to starboard when entering.from the country
MAX SIZELOA 315m, draught 15.4m, beam 45m, 150,000DWT.

Size 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

TerminalMax draughtMax LOABerths
Nippon Oil Marifu Terminal15.40 m315 m9
Nippon Paper Industries Logs Terminal10.20 m229 m3
Shuzoku Wharf—110 m3
Iwakuni Container Yard (Sankyu)9.00 m241 m5
Mokuzaiko Wharf9.00 m186 m5
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 2025

Anchorages

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 2010

Repairs

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 2024

Where 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.

Read and add tips for Iwakuni →

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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.