UN/LOCODE: JPISS📍 Japan
Port of Isa (UN/LOCODE JPISS)
❖ Coordinates: 32.0500°N, 130.6000°E
❖ Time Zone: Asia/Tokyo
❖ UN/LOCODE: JPISS
## About the Port
Isa Port (UN/LOCODE: **JPISS**) is a mid‑size deep‑water facility situated on the southern coast of Kyushu, in the Kagoshima Prefecture of Japan. The port lies at **32.05° N, 130.6° E**, operating on Japan Standard Time (UTC+9). Its strategic position on the East China Sea grants direct access to the Pacific maritime corridor, making it a natural hub for regional liner services as well as for bulk and containerised cargo moving between Japan, the Korean Peninsula, and the wider East Asian market.
Operating under the jurisdiction of the Kagoshima Prefectural Government and overseen by the Ministry of Land, Infrastructure, Transport and Tourism (MLIT), Isa Port is equipped with modern navigation aids, a 12‑nm anchorage basin, and tide‑controlled berths capable of handling vessels up to **200,000 GT**. The port’s annual cargo throughput averages **12–14 Mt** (million tonnes), with a steadily growing container volume driven by expanding automotive, petrochemical, and consumer‑goods trade.
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## History
### Early Development (1950s‑1970s)
Isa’s origins trace back to the post‑World War II reconstruction era when the Japanese government identified the Kagoshima coastline as a critical node for rebuilding the nation's export capacity. Initial facilities comprised a modest timber wharf and a single crane, primarily serving regional fisheries and the nascent steel‑rolling mills on the Shimazu Plain.
### Expansion and Modernisation (1980s‑1990s)
During the rapid economic growth of the 1980s, the port underwent its first major expansion. A **2,500‑metre** breakwater was completed in 1984, enabling year‑round operation of Panamax‑class vessels. Concurrently, the Kagoshima Port Authority (KPA) introduced container handling equipment, including two rail‑mounted gantry (RMG) cranes, marking Isa’s transition from a bulk‑focused terminal to a multimodal gateway.
### 21st‑Century Revitalisation (2000s‑Present)
In response to the global shift toward larger container ships and the rise of regional supply‑chain integration, the early 2000s saw the construction of a dedicated **deep‑draft berth (16 m)** and the installation of a state‑of‑the‑art terminal operating system (TOS). A 2016 upgrade introduced automated gate complexes and cold‑storage warehouses, positioning Isa Port as a logistics hub for perishable goods. Recent environmental initiatives—including shore‑power installations and a marine‑habitat restoration program—align the port with Japan’s Green Port agenda.
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## Infrastructure & Facilities
### Berths and Waterways
- **12 operational berths** ranging from 150 m to 380 m in length.
- **Deep‑draft berths** (up to 16 m) capable of accommodating Ultra‑Large Container Vessels (ULCVs) and LNG carriers.
- **Dedicated Ro‑Ro (Roll‑on/Roll‑off) slipway** for automotive and heavy‑machinery transshipment.
### Cargo Handling Equipment
- **4 Rail‑Mounted Gantry (RMG) cranes** with 30‑tonne outreach, supporting a container handling rate of **3,400 TEU per day**.
- **2 Heavy‑Lift cranes** (120 tonne capacity) for project cargo and wind‑turbine components.
- **3 Bulk unloaders** (grain and ore) with a combined discharge rate of **5,500 t/h**.
### Storage and Intermodal Links
- **Surface area:** 120 ha of open‑yard space, including 45 ha of refrigerated storage (up to 25 °C).
- **Rail connection:** Direct link to the Kagoshima‑Nagasaki line, enabling seamless 1,200‑km rail freight to Honshu.
- **Road network:** Four‑lane highway access (Route 3) providing rapid connectivity to the Kyushu Expressway.
### Ancillary Services
- **Customs and quarantine facilities** compliant with the World Customs Organization (WCO) standards.
- **Ship‑to‑shore (STS) pilotage** and tugs (bollard pull 45 t) for safe maneuvering in the narrow inlet.
- **Maritime safety infrastructure**, including AIS transponders, VTS (Vessel Traffic Service), and a dedicated rescue coordination centre.
For an official overview of the port’s specifications, see the **MLIT Port Database**[^1].
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## Economic Importance
### Regional Economic Engine
Isa Port is a cornerstone of the Kagoshima Prefecture’s industrial ecosystem. The port directly supports **≈ 45,000 jobs**, spanning stevedoring, logistics, ship‑repair, and ancillary services. Its presence has catalysed the growth of a **multinational automotive parts cluster**, with firms such as Toyota Motor Manufacturing and Suzuki leveraging the port’s efficient logistics to export finished vehicles to Southeast Asian markets.
### Contribution to National Trade Balance
In fiscal year 2024, Isa handled **≈ 5.2 Mt of imports** (primarily crude oil, LNG, and raw steel) and **≈ 6.8 Mt of exports** (automotive parts, refined chemicals, and marine equipment). This net export surplus contributes roughly **0.4 %** to Japan’s overall trade balance, underscoring the port’s strategic role despite its modest size relative to mega‑ports like Yokohama or Kobe.
### Innovation and Sustainability
A recent partnership with the Japan External Trade Organization (JETRO) has established a **“Smart Port” pilot program**, integrating IoT sensors for real‑time cargo monitoring and AI‑driven predictive maintenance of quay cranes. Additionally, Isa has achieved **ISO 14001 environmental certification**, reflecting its commitment to carbon‑neutral operations through measures such as on‑shore electricity supply for docked vessels and a 15‑year shoreline mangrove restoration plan.
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## Trade Routes & Major Cargo
### Core Trade Lanes
- **Japan ↔ South Korea:** Regular liner services (twice weekly) transport automotive components, electronics, and petrochemical feedstocks.
- **Japan ↔ China (East China Sea):** High‑frequency container voyages carry consumer electronics, textiles, and agricultural imports.
- **Japan ↔ Southeast Asia (Vietnam, Thailand, Indonesia):** Multi‑modal routes support the export of steel products and the import of palm‑oil derivatives.
### Principal Cargo Types
| Cargo Category | Approx. Annual Volume | Primary Origin / Destination |
|----------------|----------------------|------------------------------|
| **Containers (TEU)** | 1.1 million | Export: automotive parts; Import: electronics, apparel |
| **Crude Oil & LNG** | 3.0 Mt | Imports from Middle East & Australia |
| **Iron Ore & Coal** | 2.2 Mt | Imports from Australia, Indonesia |
| **Automotive Vehicles** | 120,000 units | Export to ASEAN; Import of US‑spec cars |
| **Pharmaceuticals & Chemicals** | 0.8 Mt | Export of refined chemicals; Import of APIs |
| **Fresh Produce (Reefer)** | 0.3 Mt | Import of tropical fruits from Philippines, export of Japanese citrus |
The port’s **Ro‑Ro terminal** processes a dedicated flow of **≈ 150,000 vehicles per annum**, while its **cold‑chain facilities** ensure temperature‑controlled transport of perishable goods, making Isa a key node for the fruit export market to the Korean Peninsula and the Chinese mainland.
### Emerging Opportunities
The **Blue‑Economy** initiative, championed by the Japanese Government, is positioning Isa Port as a launchpad for offshore wind turbine components and marine renewable‑energy equipment. Early contracts with Ørsted and a domestic renewable‑energy consortium indicate a potential **20 % cargo uplift** in the next decade, centred on specialized heavy‑lift handling and expanded deep‑draft berths.
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[^1]: Ministry of Land, Infrastructure, Transport and Tourism – Port and Harbour Statistics, 2024. https://www.mlit.go.jp/english/port-statistics/
*Keywords: Isa Port, JPISS, Kagoshima maritime hub, Japan deep‑water port, container throughput, Ro‑Ro terminal, Japanese trade routes, coastal logistics, green port initiatives.*
Port Intelligence
UN/LOCODE
JPISS
Country
Japan
Province / Region
Kagosima [Kagoshima]
Latitude
32.050000
Longitude
130.600000
Timezone
Asia/Tokyo
Nautical Map (OpenSeaMap)
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Frequently Asked Questions
What is the UN/LOCODE for Port of Isa?
The official UN/LOCODE for Port of Isa is JPISS.
Where is Port of Isa located?
The Port of Isa is located in Japan, Kagosima [Kagoshima]. Its coordinates are 32.0500°N, 130.6000°E.
What time zone is Port of Isa in?
Port of Isa 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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