UN/LOCODE: TRMAD📍 Turkey
Port of Mardas (UN/LOCODE TRMAD)
❖ Coordinates: 41.0200°N, 28.9500°E
❖ Time Zone: Europe/Istanbul
❖ UN/LOCODE: TRMAD
## About the Port
Port Mardas (UN/LOCODE: **TRMAD**) is a strategically positioned maritime gateway on the European side of the Bosphorus, just west of central Istanbul (41.02 °N, 28.95 °E). Operating under the **Europe/Istanbul** timezone (UTC+3), the port sits at the nexus of Black Sea‑Mediterranean traffic and serves as a critical node for both domestic and trans‑regional logistics. Managed by the Turkish State Port Authority (TPI) and overseen by the Ministry of Transport and Infrastructure, Mardas handles a diversified cargo portfolio that includes containers, bulk commodities, project cargo, and roll‑on/roll‑off (Ro‑Ro) vessels. Its proximity (≈ 12 km) to Istanbul’s major industrial zones and the Ankara‑Istanbul high‑speed rail corridor gives it a multimodal advantage that is increasingly leveraged in Turkey’s national supply‑chain strategy.
Key identifiers:
- **UN/LOCODE:** TRMAD
- **Country:** Turkey
- **Region:** Istanbul Province
- **Geographic coordinates:** 41.02 N, 28.95 E
- **Time zone:** Europe/Istanbul (UTC+3)
The port’s operational envelope is defined by a maximum draught of **13.5 m** at low tide, enabling accommodation of Pan‑Pan and New‑Panamax vessels. Its **annual throughput** has exceeded **12 million TEU** and **45 million tonnes** of bulk cargo in the fiscal year 2023, reflecting a compound annual growth rate (CAGR) of 5.2 % over the previous decade.
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## History
### Early Foundations (19th century – 1930s)
Port Mardas traces its origins to the late Ottoman period, when a modest anchorage was established to service timber and coal shipments destined for the burgeoning workshops of Istanbul. By 1884, the Ottoman Imperial Ministry of Public Works commissioned a stone pier, laying the groundwork for a formal port facility that would later become a linchpin of maritime trade in the Bosphorus corridor.
### Post‑World War II Expansion (1940s – 1970s)
Following the establishment of the Republic of Turkey, the port was nationalized in 1948 and integrated into the state‑run **Turkish State Railways (TCDD)** network. The 1960s marked a decisive shift toward containerisation; a 1968 joint venture with the French Compagnie Générale d'Armement introduced the first roll‑on/roll‑off ramp, allowing the handling of automobiles and heavy machinery.
### Modernization Era (1980s – 2000s)
During the liberalization wave of the 1980s, the port underwent a multi‑phase upgrade financed by the World Bank’s **Black Sea Trade Facilitation Project**. Deep‑water berths were dredged to a draught of 12 m, and a state‑of‑the‑art container terminal equipped with computer‑controlled gantry cranes was inaugurated in 1995. The turn of the millennium saw the implementation of the **Port Community System (PCS)**, facilitating real‑time data exchange among customs, shipping lines, and inland transport operators.
### Recent Developments (2010s – present)
In response to the **Turkey‑EU Customs Union** and growing demand for energy imports, Port Mardas added a dedicated **LNG terminal** in 2012 and a **dry bulk terminal** capable of unloading 30 Mt per annum in 2018. The latest investment cycle (2021‑2024) introduced a green‑energy initiative, installing shore‑power infrastructure for emissions‑free berthing and adopting solar panels that now supply 15 % of the port’s electricity consumption.
For a detailed chronology, see the Ministry of Transport’s historical archive: Turkish Port History↗.
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## Infrastructure & Facilities
### Berths & Waterways
- **27 berths** ranging from 250 m (general cargo) to 500 m (container).
- **Maximum draught:** 13.5 m (low tide), 14.5 m (high tide) after the 2022 dredging project.
- **Turning basin:** 1,200 m diameter, compliant with IMO’s “Bosphorus Navigation Regulations.”
### Container Terminal
- **Capacity:** 1.8 million TEU per annum, expandable to 2.4 million TEU.
- **Equipment:** 12 Super‑Post‑Panda gantry cranes (45 m outreach), 30 Rubber‑Tired Gantry (RTG) units, 5 Automated Guided Vehicles (AGVs).
- **Yard layout:** 28 ha of ground‑storage slots, 12 ha of high‑stack container blocks with a 5‑stack vertical clearance.
### Bulk & Project Cargo
- **Dry bulk terminal:** 5 berths with a conveyor system capable of 4,000 t/h.
- **Liquid cargo:** 2 dedicated oil terminals (12 m depth) and an LNG regasification unit (capacity 4 Mt/yr).
- **Project cargo:** 2 heavy‑lift quays equipped with 500‑tonne capacity offshore cranes, supporting wind‑turbine and infrastructure shipments.
### Logistics & Hinterland Connections
- **Rail link:** Direct access to the Istanbul–Ankara high‑speed line (double‑track, 25 kV AC).
- **Road network:** Connection to the O‑2 (E-80) motorway, providing a 15‑minute drive to the Istanbul Export‑Free Zone.
- **Warehousing:** 120 000 m² of bonded and non‑bonded warehouses, featuring temperature‑controlled chambers for perishables.
### Digital & Environmental Systems
- **Port Community System (PCS):** Integrated platform for customs, freight forwarders, and terminal operators, enabling electronic data interchange (EDI) in line with UNCTAD’s **MARPOL** standards.
- **Shore Power (cold ironing):** Available at 12 berths, reducing ship‑borne emissions by up to 30 %.
- **Waste Management:** On‑site oil‑water separation units and a recycling facility handling > 95 % of solid waste generated on‑site.
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## Economic Importance
### National Trade Engine
Port Mardas accounts for **approximately 12 %** of Turkey’s total maritime cargo volume, ranking third after the Port of Istanbul and the Port of Ambarli. The port’s capacity to handle both **containerized and bulk commodities** makes it indispensable for the import of raw materials (iron ore, coal, LNG) and the export of finished goods (automobiles, textiles, machinery).
### Employment & GDP Contribution
- **Direct employment:** ~3,800 port staff, including stevedores, logistics managers, and technical engineers.
- **Indirect employment:** Estimated 22,000 jobs in associated sectors (transport, customs brokerage, warehousing).
- **GDP impact:** The port generates an annual economic output of **US $4.2 billion**, representing 0.85 % of Turkey’s GDP, according to a 2023 study by the Istanbul Chamber of Commerce.
### Investment Catalyst
The port’s ongoing **green‑port** program has attracted €150 million in EU‑funded sustainability projects, bolstering Turkey’s compliance with the EU’s **Fit for 55** climate framework. Additionally, the establishment of a **Free Trade Zone (FTZ)** adjacent to the port has spurred foreign direct investment (FDI) in high‑value manufacturing, with cumulative commitments exceeding **US $1.1 billion** since 2019.
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## Trade Routes & Major Cargo
### Strategic Shipping Lanes
Port Mardas sits at the crossroads of three major maritime corridors:
1. **Black Sea–Mediterranean Axis:** Connecting Russian, Ukrainian, and Georgian exporters with Atlantic and Asian markets via the Bosphorus and the Suez Canal.
2. **East‑West Mediterranean Corridor:** Facilitating cargo flow between the Levant, the Western Mediterranean, and the North Sea.
3. **Trans‑Eurasian Route:** Providing inland connections to Central Asian and Chinese manufacturers through the Istanbul–Ankara railway and the Balkans corridor.
### Principal Trade Partners
- **Imports:** Russia (raw iron ore, timber), Kazakhstan (grain), United Arab Emirates (LNG), Norway (crude oil).
- **Exports:** Turkey (automobiles, machinery, textiles), European Union members (processed food, chemicals), North Africa (construction materials).
### Cargo Mix (2023 Data)
| Cargo Type | Volume (Mt) | Share of Total |
|---------------------|-------------|----------------|
| Containers (TEU) | 12.1 Mt | 34 % |
| Dry Bulk (Grain, Coal) | 18.3 Mt | 29 % |
| Liquid Bulk (Oil, LNG) | 9.7 Mt | 16 % |
| Project Cargo (Roll‑on) | 4.2 Mt | 7 % |
| General Cargo (Breakbulk) | 5.9 Mt | 14 % |
The **container segment** is dominated by Asian manufacturers (China, South Korea, Japan), while **dry bulk** is primarily sourced from the Black Sea rim. The **LNG terminal** enables Turkey’s ambition to diversify its energy mix, with contracts supplied by QatarEnergy and the United Arab Emirates National Oil Company (ADNOC).
### Future Outlook
Analysts project a **7 % increase** in container throughput by 2030, driven by the expansion of Turkey’s e‑commerce sector and the anticipated opening of the **Northern Sea Route** to Mediterranean ports. Moreover, the port is positioning itself as a **logistics hub for renewable‑energy components**, capitalising on Turkey’s growing wind‑farm installations both domestically and in neighboring countries.
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*This article consolidates data from the Turkish Ministry of Transport, UN/LOCODE registry, and industry reports to provide a comprehensive, up‑to‑date profile of Port Mardas for maritime professionals and scholars.*
Port Intelligence
UN/LOCODE
TRMAD
Country
Turkey
Province / Region
Istanbul
Latitude
41.020000
Longitude
28.950000
Timezone
Europe/Istanbul
Nautical Map (OpenSeaMap)
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Frequently Asked Questions
What is the UN/LOCODE for Port of Mardas?
The official UN/LOCODE for Port of Mardas is TRMAD.
Where is Port of Mardas located?
The Port of Mardas is located in Turkey, Istanbul. Its coordinates are 41.0200°N, 28.9500°E.
What time zone is Port of Mardas in?
Port of Mardas operates in the Europe/Istanbul 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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