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Tomakomai Ko

JapanJP TMK

No. 109 port worldwideNAVAREA XI

Location

Codes & time

UN/LOCODE
JP TMK
Coordinates (DMS)
42-38.0N 141-38.0E
Decimal (maps)
42.633333 141.633333
Time zone

Asia/Tokyo

Now: UTC+9

Standard: UTC+9

Contacts

No contacts researched for Tomakomai Ko yet. The rescue centre and VHF 16 below always apply.

Emergency

Nearest rescue centre...

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

Active warnings near Tomakomai Ko

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Tomakomai Ko at a glance

No. 109 worldwide

Rank basis: Cargo throughput 46.9 million t (excl. car ferries) (2023)

Throughput

  • 46.88 million t (excl. car ferries) (2023) source

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

Tomakomai Ko port guide

Tomakomai on the Pacific coast of Hokkaido is the island's largest port: 46.88 million tonnes in 2023 (MLIT statistics), with many domestic RoRo ferries to Honshu, oil and paper traffic.

For planning reference only (researched Oct 1, 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
North Pacific Ocean
Channel depth (m)
14
Anchorage depth (m)
14
Harbor size (World Port Index)
Small
Harbor type
Coastal (Breakwater)
Shelter
Excellent

Warnings mentioning this port

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

Beta look