Mizushima Ko

Name: Mizushima Ko
Address: Japan

JapanJP MIZ

No. 82 port worldwideNAVAREA XI

Post resource

Location

Codes & time

UN/LOCODE

JP MIZ

Coordinates (DMS)

34-30.0N 133-45.0E

Decimal (maps)

34.500000 133.750000

Time zone

Asia/Tokyo

Now: UTC+9

Standard: UTC+9

Contacts

Who to call at Mizushima Ko, with the source of each number. Numbers and channels change: check the latest port notices before arrival.

Harbour master / port control

Mizushima port VTIS centre (Okayama prefecture, Mizushima port office)
+81 86 526 0301 [email protected]
Source

Mizushima port operation guideline (Okayama prefecture, PDF)mizushima.port-schedule.jp

VTS

Mizushima Port Radio (Mizushima port VTIS centre)call sign Mizushima Port RadioVHF 16VHF 07VHF 11VHF 12VHF 18 +81 86 526 0301
Call on 16, work on 7, 11, 12 or 18; entry and departure reports to the port manager's VTIS centre.Source
Bisan Seto Kaijo Kotsu Center (Bisan MARTIS)call sign Bisan MARTISVHF 16VHF 13 +81 877 49 3366
Japan Coast Guard traffic centre for the Bisan Seto.Source

Bisan Seto Kaijo Kotsu Center (Bisan MARTIS, Japan Coast Guard)
+81 877 49 3366
Source

Bisan MARTIS guide for users (Japan Coast Guard, PDF)www6.kaiho.mlit.go.jp

Emergency

Nearest rescue centre...

VHF 16distress, safety and calling (156.800 MHz)DSC 70digital selective calling

Active warnings near Mizushima Ko

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Mizushima Ko at a glance

No. 82 worldwide

Rank basis: Cargo throughput 71.8 million t (excl. car ferries) (2023)

Throughput

71.82 million t (excl. car ferries) (2023) source

Figures change: always confirm limits with the port authority, local notices and your agent before arrival.

Mizushima Ko port guide

Mizushima in Okayama (Seto Inland Sea) is an industrial port serving the JFE steelworks and the ENEOS refinery and petrochemical complex, handling 71.82 million tonnes in 2023 (MLIT statistics).

Sources

Ports and Harbours Association of Japan - cargo of the 14 main ports, 2023 (MLIT port statistics annual report; foreign + domestic, excluding car ferries)

For planning reference only (researched Oct 22, 2026). Always verify against official publications - Admiralty Sailing Directions, List of Radio Signals, local notices and the port authority - and your agent before arrival.

Catalogue harbor data

Area: Sea of Japan; North Pacific Ocean
Channel depth (m): 14
Anchorage depth (m): 20.1
Harbor size (World Port Index): Medium
Harbor type: Coastal (Natural)
Shelter: Good

Warnings mentioning this port

Active and archived NAVAREA / coastal messages that reference Mizushima Ko in their text.