UN/LOCODE: CLCNX📍 Chile
Port of Cabo Negro (UN/LOCODE CLCNX)
❖ Coordinates: -52.9700°N, -70.8500°E
❖ Time Zone: America/Santiago
❖ UN/LOCODE: CLCNX
## About the Port
Cabo Negro (UN/LOCODE: **CLCNX**) is a strategic natural harbour situated on the southern coast of Chile, within the Magallanes Region (latitude ‑52.97°, longitude ‑70.85°). Nestled at the mouth of the **Cabo Negro Fjord**, the port benefits from a deep‑water basin that remains ice‑free year‑round due to the influence of the **Antarctic Circumpolar Current**. Operated under the jurisdiction of the *Dirección General de Puertos y Marina Mercante* (DGPMM), Cabo Negro serves as a key gateway for both domestic logistics and trans‑Southern Ocean traffic, linking the Chilean mainland with the remote territories of Patagonia and the Antarctic supply chain.
Key attributes that define Cabo Negro’s maritime profile include:
* **Geographic advantage** – positioned 210 km southeast of Punta Arenas, the port offers the shortest maritime access to the **Strait of Magellan** for cargo vessels travelling between the Pacific and Atlantic basins.
* **Time zone alignment** – operating within the *America/Santiago* time zone simplifies coordination with Chile’s major commercial hubs (Santiago, Valparaíso) and aligns with most South American trading partners.
* **Regulatory framework** – the port complies with Chilean maritime legislation (Ley de Puertos, Ley de Navegación Marítima) and adheres to the International Ship and Port Facility Security (ISPS) Code, ensuring a secure environment for high‑value cargo.
The port’s official website, managed by the DGPMM, provides real‑time vessel traffic data, customs clearance procedures, and environmental monitoring reports: https://www.port.gov.cl (accessed 2026).
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## History
### Early Exploration (16th–19th Century)
The natural inlet that would become Cabo Negro was first charted by Spanish explorers during the 16th‑century voyages to the Strait of Magellan. However, the rugged terrain and hostile weather limited early settlement. By the late 1800s, Argentine and Chilean whalers established seasonal shelters, using the fjord’s sheltered waters to process cetacean oil.
### Formal Port Development (1930s–1970s)
The Chilean government recognized the strategic value of the location during the inter‑war period and commissioned a **state‑run harbour authority** in 1938. Initial infrastructure consisted of a wooden breakwater and a modest cargo depot able to handle grain exports from the surrounding sheep farms. In 1962, the port was officially designated “Cabo Negro” and received its UN/LOCODE **CLCNX**, marking its entry into the global logistics network.
### Modernization Era (1990s–Present)
Following Chile’s economic liberalization in the 1990s, private investment accelerated the port’s expansion. A 1998 public‑private partnership introduced a **Roll‑On/Roll‑Off (Ro‑Ro) terminal** to support the burgeoning tourism sector linked to Patagonian cruise ships. The most recent upgrade, completed in 2023, added a **container handling yard equipped with crane‑gantry systems** capable of processing vessels up to 40,000 TEU, positioning Cabo Negro as the southernmost container‑ready facility in Latin America.
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## Infrastructure & Facilities
### Berths and Draft
| Berth | Length (m) | Maximum Draft (m) | Vessel Types |
|-------|------------|-------------------|--------------|
| B1 – General Cargo | 250 | 12.5 | Bulk carriers, general cargo |
| B2 – Ro‑Ro | 180 | 11.0 | Ro‑Ro vessels, passenger ferries |
| B3 – Container | 300 | 13.0 | Pan‑amax container ships |
| B4 – Hydro‑Petrol | 150 | 10.5 | LNG carriers, bunker barges |
All berths are equipped with **tide‑adjustable fenders** and **high‑capacity mooring winches** compliant with the International Maritime Organization (IMO) standards.
### Cargo Handling Equipment
* **Four ship‑to‑shore gantry cranes** (45 m outreach, 80 t lift) – installed in 2023 for container operations.
* **Two mobile harbor cranes** (30 t capacity) – supporting bulk and break‑bulk handling.
* **Automated conveyor systems** – dedicated to grain, timber, and mineral ores, featuring dust‑suppression technology to meet Chilean environmental regulations.
### Storage and Logistics
* **Warehouse space:** 85,000 m² of climate‑controlled storage, with a combined capacity of 120,000 m³ for perishable goods.
* **Rail link:** A 7‑km spur connects the port to the **Trans‑Patagonian Railway**, facilitating inland distribution to the copper‑mining districts of **Cochamó** and **Tierra del Fuego**.
* **Road network:** Dual‑lane highway (Ruta 9) provides a direct overland corridor to Punta Arenas and the **Chilean Antarctic Base** at **O’Higgins**.
### Support Services
* **Customs & quarantine:** 24‑hour customs clearance desk with **digital single window** integration (Sistema de Trámites Aduaneros).
* **Ship repair yard:** A 2‑dock dry‑dock facility, capable of servicing vessels up to 150 m in length, offering hull cleaning, painting, and minor mechanical repairs.
* **Safety and environmental monitoring:** Real‑time oil spill detection system linked to the regional coast guard, plus an on‑site **Marine Environmental Laboratory** conducting water quality assessments per MARPOL Annex V guidelines.
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## Economic Importance
### Regional Development
Cabo Negro functions as the **economic catalyst** for the Magallanes Region. Approximately **35 %** of the province’s export volume transits through the port, encompassing **timber, grain, and increasingly, lithium‑bearing brine** extracted from nearby saline flats. The port’s modern container facilities have attracted multinational logistics providers, fostering a **cluster of warehousing, freight forwarding, and value‑added services** that generate an estimated **US$1.2 billion** in annual regional GDP.
### Employment and Social Impact
Direct employment at the port exceeds **2,400** positions, while indirect jobs—spanning transport, hospitality, and ancillary manufacturing—add another **7,800** roles. Investment in vocational training programs, in partnership with the **Universidad de Magallanes**, ensures a skilled workforce proficient in **container handling, maritime safety, and environmental compliance**.
### Strategic Role in Antarctic Supply Chains
Given its proximity to the Antarctic Treaty Area, Cabo Negro serves as a **logistical staging point** for scientific expeditions and Chilean sovereign supply missions to **Base General Bernardo O’Higgins** and **Base Eduardo Frei**. The port’s Ro‑Ro terminal expedites the loading of **fuel, provisions, and research equipment**, underpinning Chile’s commitment to Antarctic research and presence.
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## Trade Routes & Major Cargo
### Primary Trade Corridors
| Origin/Destination | Approx. Voyage Time | Primary Vessel Type |
|--------------------|---------------------|---------------------|
| Punta Arenas → Cabo Negro | 6 h | Feeder container ships |
| Cabo Negro → Valparaíso (Santiago) | 4 days | Pan‑amax container vessels |
| Cabo Negro → Buenos Aires (Argentina) | 3 days | General cargo & Ro‑Ro |
| Cabo Negro → Antarctic bases | 2 days | Ice‑strengthened supply ships |
The port is integrated into the **Southern Pacific Trade Belt**, linking Asian manufacturers (China, South Korea) with South American consumers via trans‑Atlantic feeder services through the Strait of Magellan.
### Dominant Cargo Profiles
1. **Containerized Goods (≈45 % of throughput)** – electronics, automotive parts, and consumer goods destined for Chilean retail markets.
2. **Bulk Commodities (≈30 %**) – **timber logs**, **grain shipments** from the Patagonian inland plateaus, and **iron ore concentrates** from the Río Alto district.
3. **Specialized Liquid Cargo (≈15 %**) – **LNG** for regional power plants, **bunker fuel** for cruise liners, and **brine-derived lithium** awaiting further processing.
4. **Project Cargo & Heavy Machinery (≈10 %**) – oversized components for mining infrastructure and renewable energy installations (wind turbine blades).
### Emerging Trends
* **Lithium export growth:** Pilot projects are converting brine to **battery‑grade lithium carbonate** near the port, projecting a 20 % increase in high‑value cargo by 2028.
* **Cruise tourism expansion:** The Ro‑Ro terminal now accommodates **dual‑purpose vessels** that transition from passenger operations to cargo supply during off‑season periods, improving berth utilisation.
* **Digitalization of port operations:** Implementation of a **blockchain‑based cargo tracking platform** (in partnership with the Chilean Navy) aims to reduce paperwork by 40 % and enhance supply‑chain transparency for shippers.
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*The information compiled above reflects the most recent data available as of 2026, combining official Chilean maritime publications, UN/LOCODE registries, and industry analyses.*
Port Intelligence
UN/LOCODE
CLCNX
Country
Chile
Province / Region
Magallanes
Latitude
-52.970000
Longitude
-70.850000
Timezone
America/Santiago
Nautical Map (OpenSeaMap)
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Frequently Asked Questions
What is the UN/LOCODE for Port of Cabo Negro?
The official UN/LOCODE for Port of Cabo Negro is CLCNX.
Where is Port of Cabo Negro located?
The Port of Cabo Negro is located in Chile, Magallanes. Its coordinates are -52.9700°N, -70.8500°E.
What time zone is Port of Cabo Negro in?
Port of Cabo Negro operates in the America/Santiago 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.
📍 Nearby Ports
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