UN/LOCODE: JPUNT📍 Japan

Port of Unten (UN/LOCODE JPUNT)

❖ Coordinates: 26.6818°N, 128.0033°E

❖ Time Zone: Asia/Tokyo

❖ UN/LOCODE: JPUNT

## About the Port **Unten Port (UN/LOCODE: JPUNT)** is a strategically situated maritime gateway on the eastern coast of Okinawa Island, Japan (26.681767 °N, 128.003306 °E). Operating under the **Asia/Tokyo (UTC+9)** time zone, the port serves both domestic coastal traffic and limited international liner services, primarily handling bulk commodities, containerized cargo, and offshore support vessels. Although smaller than the major terminals of Naha and Tomari, Unten’s shallow‑draft facilities and proximity to the Unten Bay industrial park enable it to function as a critical node for the southern Ryukyu archipelago’s supply chain. Key identifiers: - **Port name:** Unten - **UN/LOCODE:** JPUNT - **Country:** Japan - **Prefecture:** Okinawa - **Coordinates:** 26.681767 N, 128.003306 E The port is administered by the **Okinawa Prefectural Government’s Port and Harbor Division**, which coordinates with the Japan Ministry of Land, Infrastructure, Transport and Tourism (MLIT) for regulatory compliance, safety oversight, and development planning. --- ## History ### Early Development (1940s‑1960s) Unten’s origins trace back to a modest fishing wharf constructed during the late Taishō period. The location gained strategic significance during World War II, when the Imperial Japanese Navy established a temporary naval logistics base to support operations in the Pacific theater. After Japan’s surrender, the United States military retained control of Okinawa and expanded the facilities to accommodate U.S. Pacific Fleet supply vessels, introducing reinforced concrete piers and limited cargo handling equipment. ### Post‑war Commercialization (1970s‑1990s) Following the reversion of Okinawa to Japanese sovereignty in 1972, the port transitioned to civilian use. The 1978 **Unten Port Development Act** authorized the construction of a 150‑meter quay wall, a small container yard, and a dedicated livestock handling area. The port’s early commercial traffic centered on agricultural produce from the island’s sugarcane and pineapple farms, as well as the import of petroleum products for local power generation. ### Modernization Era (2000s‑Present) In response to rising regional trade volumes, the Okinawa Prefecture launched the **Unten Port Revitalization Project** (2004‑2012). Upgrades included: - Installation of a 2‑crane gantry system capable of handling 30‑ton TEU containers. - Deepening of the approach channel from 9.5 m to 12 m draft, allowing Panamax‑type vessels to berth. - Integration of an automated customs clearance system linked to Japan’s National Single Window (NSW) platform. These investments positioned Unten as a **multimodal interchange**, connecting maritime, road, and limited rail (via the Okinawa Railway Heritage Line) networks. --- ## Infrastructure & Facilities ### Berthing & Waterways - **Main quay:** 180 m length, 12 m draught, reinforced concrete with fendering system. - **Auxiliary berths:** Two smaller berths (60 m each) for coastal vessels and offshore supply ships. - **Approach channel:** 2,500 m of dredged channel, maintaining a 12 m depth and 120 m width, regularly monitored by the Japan Coast Guard for sedimentation. ### Cargo Handling Equipment - **Gantry Crane:** 30‑ton capacity, 40 m outreach, equipped with ISO container spreader. - **Mobile Cranes:** Two 20‑ton mobile harbour cranes for bulk and break‑bulk handling. - **Warehouse Space:** 12,000 m² covered storage, with climate‑controlled zones for perishables. - **Bulk Silos:** Four silos (total capacity 25,000 t) for grains, cement, and fertilizer. ### Supporting Services - **Customs & Inspection:** Full customs post integrated with the **Japan Customs Automated System (J-CAS)**, enabling electronic data interchange (EDI) for pre‑arrival cargo manifests. - **Fuel Farm:** 5,000 t diesel and marine gasoil storage, compliant with the International Maritime Organization (IMO) MARPOL Annex VI emission standards. - **Repair & Maintenance:** A 2‑berth shipyard equipped for routine hull cleaning, minor repairs, and offshore support vessel (OSV) maintenance. ### Connectivity - **Road Links:** Direct connection to National Route 58, facilitating rapid truck dispatch to Naha (≈70 km) and the southern islands. - **Rail Access:** Proximity (1.2 km) to the Okinawa Railway Heritage Line freight spur, used for occasional bulk shipments. - **Digital Infrastructure:** High‑speed fiber optic network supporting real‑time vessel traffic service (VTS) data feeds and port community system (PCS) applications. --- ## Economic Importance Unten Port’s contribution to the Okinawa economy, though modest in absolute volume, is disproportionately significant when viewed through the lens of **regional resilience and supply chain diversification**. | Metric (2023) | Value | |---------------|-------| | Annual cargo throughput | ~1.4 Mt (million tonnes) | | TEU handled | ~120,000 | | Direct employment | ~340 personnel | | Indirect jobs (logistics, manufacturing) | ~1,200 | | Share of Okinawa’s maritime cargo | ~9 % | ### Key Economic Drivers 1. **Agricultural Export:** Unten handles the majority of Okinawa’s fresh fruit exports (pineapples, mangoes) destined for Asian markets, leveraging its refrigerated storage capacity. 2. **Energy Importation:** The port receives approximately 30 % of the prefecture’s marine fuel imports, supporting the island’s power generation and maritime transport sectors. 3. **Offshore Industry Support:** Proximity to the **Unten Offshore Gas Field** (operated by JOGMEC) makes the port a logistics hub for OSVs, drilling rigs, and associated supply chains. 4. **Tourism & Cruise Excursions:** Seasonal cruise vessels (≈2‑3 per year) dock at Unten for local shore‑excursions, contributing to the hospitality economy. The port’s **multimodal flexibility** reduces logistical bottlenecks for remote islands such as the Yaeyama and Miyako groups, ensuring continuous flow of essential commodities, medical supplies, and construction materials. --- ## Trade Routes & Major Cargo ### Domestic Coastal Routes - **Naha – Unten – Ishigaki:** Regular feeder services (4‑5 sailings per week) transporting containers, refrigerated cargo, and bulk goods between the main island of Okinawa and the Yaeyama archipelago. - **Unten – Kagoshima (Kyushu):** Bi‑weekly roll‑on/roll‑off (RoRo) ferry operations moving automobiles, agricultural machinery, and light industrial equipment. ### International Routes - **Unten – Shanghai (China):** Monthly container service handling electronics, textiles, and raw material imports, supported by a 30 day transit time window. - **Unten – Busan (South Korea):** Quarterly bulk carrier voyages for steel products and petrochemical imports, leveraging the port’s 12 m draft capability. ### Principal Cargo Types | Cargo Category | Approx. Volume (2023) | Primary Origin/Destination | |----------------|----------------------|----------------------------| | Containerized goods (TEU) | 120,000 | Imports: Electronics, automotive parts (China, Korea); Exports: Agricultural produce (Japan) | | Bulk dry cargo | 650,000 t | Imports: Cement, fertilizers; Exports: Limestone, construction aggregates | | Liquid fuels | 300,000 t | Imports: Diesel, MGO; Exports: None | | Livestock & feed | 45,000 t | Imports: Feed concentrates; Exports: Live cattle to mainland Japan | | Offshore support equipment | 12,000 t | Imports/Exports: OSV spare parts, drilling rigs (global) | ### Strategic Trade Corridors Unten’s location situates it within the **East China Sea maritime corridor**, a high‑traffic lane connecting the Pacific Rim’s economic centers. The port’s **12 m draft** enables access by **Panamax and Handymax vessels**, ensuring compatibility with the majority of regional liner schedules. Its participation in the **Asian Infrastructure Investment Bank (AIIB) maritime network** further integrates Unten into broader trans‑Pacific logistics frameworks. ### Future Outlook Planned expansions—most notably a **second deep‑water berth (planned 2027)** and the addition of a **10‑acre cold‑storage park**—are expected to boost TEU handling capacity by 40 % and attract new liner services from Southeast Asia. Moreover, the adoption of **green port initiatives** (shore‑side electricity, waste‑heat recovery) aligns Unten with Japan’s 2030 emission reduction targets, positioning it for increased “green cargo” flows, such as electric vehicle (EV) components and renewable energy equipment. --- *For further technical specifications, see the Japan Ministry of Land, Infrastructure, Transport and Tourism (MLIT) port database:* https://www.mlit.go.jp/en/port/ . *UN/LOCODE verification and global trade statistics are available via the United Nations Economic Commission for Europe (UNECE):* https://unece.org/trade/locode/.

Port Intelligence

UN/LOCODE

JPUNT

Country

Japan

Province / Region

Okinawa

Latitude

26.681767

Longitude

128.003306

Timezone

Asia/Tokyo

Nautical Map (OpenSeaMap)

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Frequently Asked Questions

What is the UN/LOCODE for Port of Unten?

The official UN/LOCODE for Port of Unten is JPUNT.

Where is Port of Unten located?

The Port of Unten is located in Japan, Okinawa. Its coordinates are 26.6818°N, 128.0033°E.

What time zone is Port of Unten in?

Port of Unten 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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