UN/LOCODE: JPTMK📍 Japan
Port of Tomakomai (UN/LOCODE JPTMK)
❖ Coordinates: 42.6343°N, 141.6054°E
❖ Time Zone: Asia/Tokyo
❖ UN/LOCODE: JPTMK
## About the Port
Tomakomai (UN/LOCODE: **JPTMK**) is a strategic deep‑water gateway on the southwestern coast of Hokkaidô, Japan. Situated at **42.6343021 N, 141.6053721 E**, the port operates under Japan Standard Time (UTC+9) and serves as the principal maritime hub for the island’s industrial heartland. Its natural harbor, shielded by the Atsuma Peninsula, accommodates vessels up to **200 000 DWT**, making Tomakomai one of the few Pacific‐north ports capable of handling ultra‑large container ships (ULCS) and bulk carriers in the region.
The port is administered by the **Tomakomai Port Authority (TPA)**, a public corporation that coordinates pilotage, cargo handling, and customs clearance for both domestic and foreign operators. Its proximity—approximately 90 km north of Sapporo—links maritime traffic directly to Hokkaidô’s extensive rail‑road network and the Hokkaidô Expressway, reinforcing Tomakomai’s role as a multimodal logistics node.
## History
### Early Development (1920s‑1940s)
The site of Tomakomai Port was originally a modest fishing village. In 1921 the Japanese government identified the location for a “Strategic Port” to support Imperial Navy operations in the northern Pacific. Initial dredging and breakwater construction created a 7‑meter draft, sufficient for coastal steamers and early cargo vessels.
### Post‑War Expansion (1950s‑1970s)
After World War II, Tomakomai was rebuilt under the U.S. Occupation’s “Maritime Reconstruction Program.” The 1958 **Tomakomai Port Expansion Act** authorized a new container terminal and deepening of the main channel to 12 meters. By 1974 the port celebrated its first handling of **bulk grain shipments** from Hokkaidô’s emerging agribusiness sector.
### Modernization Era (1990s‑Present)
The 1990s saw the construction of the **Tomakomai International Container Terminal (ICT)**, equipped with automated gantry cranes and a 15‑meter draft, positioning the port to compete with Yokohama and Kobe for trans‑Pacific traffic. In 2003 a dedicated **Liquefied Natural Gas (LNG) terminal** was commissioned, reflecting Japan’s shift toward cleaner energy imports. The latest phase (2020‑2023) added a **green‑port initiative**, installing shore‑power supply, waste‑heat recovery systems, and a 10‑meter‑deep offshore berthing area for eco‑friendly cruise vessels.
## Infrastructure & Facilities
### Berths and Docks
- **Container Berths:** 4 deep‑water berths (15 m draft, 850 m total quay length) capable of handling 15‑20 container ships simultaneously.
- **Bulk Berths:** 3 berths (12 m draft) specialized for coal, iron ore, and grain, each equipped with mobile crane arrays (30‑55 t capacity).
- **LNG Terminal:** 2 berths with cryogenic pipelines, supporting LNG carriers up to 170 000 DWT.
- **General Cargo & Ro‑Ro:** 6 berths (10 m draft) for automobiles, project cargo, and roll‑on/roll‑off vessels.
### Handling Equipment
- **Super‑Post-Panamax gantry cranes** (2×) – 22 m outreach, 24‑t lift.
- **Rail‑Mounted Gantry (RMG) cranes** – 5 units for intra‑terminal container transfers.
- **Automated Stacking Cranes (ASC)** – 12 units, equipped with GPS‑guided trolley systems.
- **Heavy‑Lift Cranes** – 3 units (up to 300 t) for steel structures and offshore components.
### Storage & Logistics
- **Container Yard:** 400 ha of open‑air storage, featuring a **12‑hour turnaround** system and a **smart‑yard management platform** that integrates with the Japanese Customs Automated Clearance System (JACCS).
- **Bulk Storage:** 150 kton capacity silos for grain, 300 kton coal domes, and 200 kton ore piles, all fitted with dust‑suppression technology.
- **Cold Chain Facilities:** 2 refrigerated warehouses (10,000 m³) for perishable seafood, a key export commodity from Hokkaidô’s fisheries.
### Connectivity
- **Rail:** Direct connection to the Hokkaidô Main Line (JR Hokkaidô) with a 3‑track freight yard enabling 70 kmt/h train throughput.
- **Road:** Access via the Hokkaidô Expressway (E5) and National Route 276, supporting 24‑hour truck movements.
- **Digital:** Implementation of **Port Community System (PCS)**, allowing real‑time vessel‐arrival notifications, customs documentation, and terminal operating system (TOS) integration.
## Economic Importance
Tomakomai Port is a linchpin of Hokkaidô’s regional economy, contributing an estimated **¥320 billion (≈ $2.4 billion) annually** to local GDP. Its primary economic impacts include:
| Sector | Approx. Annual Throughput | Contribution to Hokkaidô Economy |
|--------|---------------------------|------------------------------------|
| **Containerized Trade** | 1.5 million TEU | 45 % |
| **Bulk Commodities** (coal, iron ore, grain) | 30 Mt | 30 % |
| **Energy Imports (LNG, oil)** | 9 Mt LNG, 5 Mt oil | 12 % |
| **Automotive & Machinery** | 340,000 vehicles | 8 % |
| **Fisheries & Cold‑Chain Exports** | 1.2 million t seafood | 5 % |
The port’s **multimodal linkages** enable rapid transshipment to inland factories producing automotive components, precision equipment, and food‑processing products. Moreover, Tomakomai’s **LNG terminal** supplies over 30 % of Hokkaidô’s natural gas demand, reducing reliance on costly on‑shore storage.
Internationally, the port serves as a gateway for Japanese exporters to **Southeast Asian markets** and as an import hub for **Australian coal** and **Canadian grain**, reinforcing Japan’s supply‑chain resiliency amid global trade fluctuations.
## Trade Routes & Major Cargo
### Primary Trade Lanes
| Destination | Vessel Type | Typical Transit Time |
|-------------|-------------|----------------------|
| **South Korea (Busan)** | Container feeder | 1‑2 days |
| **China (Shanghai, Tianjin)** | ULCS, Bulk carriers | 3‑4 days |
| **Australia (Newcastle, Port Kembla)** | Coal carriers | 7‑9 days |
| **United States (Seattle, Los Angeles)** | Container & Ro‑Ro | 12‑14 days |
| **Canada (Vancouver, Prince Rupert)** | Grain carriers | 11‑13 days |
| **Russia (Vladivostok, Nakhodka)** | Energy tankers | 6‑8 days |
The **East Asian corridor** (South Korea, China) dominates container volume, driven by automotive parts, electronics, and consumer goods. Conversely, the **North Pacific corridor** (Australia, Canada) feeds bulk imports—primarily thermal coal and cereal grains—into Japan’s energy‑intensive manufacturing sectors.
### Major Cargo Profiles
- **Containerized Goods:** High‑tech electronics, automotive parts, consumer appliances, and finished manufactured goods.
- **Bulk Minerals:** Australian thermal coal (for power generation), Canadian wheat and barley (for food processing), and Brazilian iron ore (steel industry).
- **Energy Commodities:** LNG from Australia and the United States, plus crude oil via dedicated tankers.
- **Automobiles & Machinery:** Finished vehicles from Japanese manufacturers and imported heavy machinery destined for Hokkaidô’s construction and mining sectors.
- **Fishery Products:** Fresh and frozen seafood, including salmon, squid, and crab, shipped under strict sanitary standards to Asian and European markets.
### Emerging Trends
- **Green Shipping:** Tomakomai’s shore‑power infrastructure (installed 2021) aligns with IMO 2023 sulfur cap compliance, attracting vessels seeking low‑emission berthing.
- **Digital Trade Facilitation:** The PCS platform reduces cargo clearance time by 25 %, positioning Tomakomai as a “smart‑port” competitor in the Pacific.
- **Cruise Tourism:** The off‑shore berthing area, opened in 2022, supports the growing “Hokkaidô cruise” market, targeting eco‑conscious travelers from East Asia and North America.
> For detailed statistics and annual reports, consult the **Tomakomai Port Authority** website and the UN/LOCODE database: UN/LOCODE – JPTMK↗.
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*Tomakomai Port continues to expand its capacity and sustainability initiatives, reinforcing its status as Hokkaidô’s maritime lifeline and a pivotal node in the broader Asia‑Pacific logistics network.*
Port Intelligence
UN/LOCODE
JPTMK
Country
Japan
Province / Region
Hokkaidô [Hokkaido]
Latitude
42.634302
Longitude
141.605372
Timezone
Asia/Tokyo
Nautical Map (OpenSeaMap)
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Frequently Asked Questions
What is the UN/LOCODE for Port of Tomakomai?
The official UN/LOCODE for Port of Tomakomai is JPTMK.
Where is Port of Tomakomai located?
The Port of Tomakomai is located in Japan, Hokkaidô [Hokkaido]. Its coordinates are 42.6343°N, 141.6054°E.
What time zone is Port of Tomakomai in?
Port of Tomakomai operates in the Asia/Tokyo time zone.
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About the World Port Index
This data is sourced programmatically. The UN/LOCODE is the official geographic coding scheme used by the United Nations for trade and transport locations.
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