Icebreaker Almirante Viel: A Chilean Pride

Published by Raul Silva M. | Travel News About the Author
The Chilean Antarctic scientific icebreaker Almirante Viel at sea.
Chile's Antarctic scientific icebreaker Almirante Viel.
Image: TVN.

Built entirely at the ASMAR shipyards (Shipyards and Workshops of the Chilean Navy) in Talcahuano, the Almirante Viel represents a major milestone in Chile's shipbuilding history. As one of the country's most complex naval projects, it demonstrates the technological expertise, engineering capability, and innovation of Chile's naval industry.

The Almirante Viel is the first Antarctic scientific icebreaker built in Chile and South America. Constructing a vessel of this size and technical complexity entirely within the country marks a significant achievement for Chilean engineering and strengthens the nation's role in Antarctic scientific research, logistics, and polar operations.

Construction began in August 2018 and was completed over nearly six years. The vessel was launched on December 22, 2022, with marine biologist and Doctor of Ecology and Environmental Sciences Pamela Santibáñez serving as its sponsor. Following extensive outfitting, sea trials, and acceptance tests, the icebreaker arrived at its home port of Punta Arenas on January 5, 2025, where it now supports Chile's Antarctic missions.


Scientific and Strategic Importance

The Almirante Viel is not only a remarkable engineering achievement but also plays a vital role in Chile's scientific research, Antarctic logistics, and strategic presence in the southern polar region.

Equipped with advanced scientific and navigation technology, the icebreaker enables Chilean and international researchers to conduct studies in Antarctica, one of the world's most important regions for understanding climate change, marine ecosystems, and biodiversity. The Almirante Viel also meets the highest international environmental standards for polar operations. In addition, its missions help strengthen Chile's long-standing presence in Antarctica and support the country's territorial claim under the Chilean Antarctic Territory.


Impact on Chilean Shipbuilding

The construction of the Almirante Viel has had a significant impact on Chile's shipbuilding industry. Beyond creating highly skilled jobs and advancing technological capabilities, the project has positioned Chile among the leading builders of specialized naval vessels in Latin America.

The successful completion of this Antarctic icebreaker demonstrates that Chile has the expertise and industrial capacity to design and build large, technologically advanced ships, opening new opportunities for future naval and maritime projects.

Chile's shipbuilding sector has continued to expand in recent years. An important milestone was the Política Nacional Continua de Construcción Naval (National Continuous Shipbuilding Policy), signed by President Gabriel Boric on January 10, 2025. The initiative seeks to strengthen the Chilean Navy's long-term capability to build its surface fleet domestically while promoting technological innovation, industrial development, skilled employment, and national sovereignty.


A Promising Future

President Gabriel Boric and Chilean Navy officers aboard the Almirante Viel icebreaker
Image: Gobierno de Chile
President Boric and senior naval officers on the bridge
of the Almirante Viel

The Almirante Viel is far more than an icebreaker. It symbolizes Chile's engineering capabilities, technological progress, and long-term commitment to Antarctic scientific research. Its successful construction demonstrates that the country can undertake complex naval projects that meet international standards.

As the flagship of Chile's modern Antarctic fleet, the Almirante Viel will support scientific expeditions, strengthen the nation's presence in Antarctica, and inspire future generations of Chilean engineers, researchers, and naval professionals. More than navigating the Southern Ocean, this remarkable vessel reflects Chile's vision for the future of polar science and national innovation.


Technical Specifications

  • Name: AGB-46 Almirante Viel
  • Completed: 2024
  • Displacement: 10,500 tons
  • Propulsion Power: 6,000 HP per shaft
  • Maximum Speed: 15 knots
  • Length: 111 meters
  • Beam: 21 meters
  • Draft: 7.2 meters
  • Capacity: 86 crew members, 34 scientists, 19 standard 20-foot containers, 400 m³ of fuel, 300 aviation fuel drums, and 400 m³ of palletized cargo.
  • Scientific Equipment: Multibeam echo sounders, omnidirectional search sonar, oceanographic winches, macrobiology, microbiology and chemistry laboratories, plus equipment for collecting and preserving scientific samples.
  • Endurance: 60 days
  • Range: 14,000 nautical miles
  • Icebreaking Capability: Up to 1 meter of ice covered by as much as 20 centimeters of snow.

In summary, the Almirante Viel combines advanced navigation, logistics, and scientific capabilities, making it one of the most modern Antarctic research icebreakers operating in South America.


Frequently Asked Questions

The Almirante Viel (AGB-46) is Chile's Antarctic scientific icebreaker, built by ASMAR for the Chilean Navy. It supports scientific research, logistics, Antarctic expeditions, search and rescue missions, and the resupply of research stations.

It was built to strengthen Chile's Antarctic capabilities by supporting scientific research, transporting personnel and cargo, supplying Antarctic bases, and operating safely in ice-covered waters.

Yes. It is the first Antarctic scientific icebreaker built in Chile and South America. Constructed by ASMAR in Talcahuano, the vessel is based on a VARD Marine Canada design adapted for the Chilean Navy.

Its home port is Punta Arenas, Chile, one of the world's main gateways to Antarctica and the center of Chilean Antarctic operations.

The vessel is 111 meters (364 ft) long, displaces about 10,500 tons, has an endurance of 60 days, a range of 14,000 nautical miles, and can break ice up to 1 meter (3.3 ft) thick covered by up to 20 centimeters (8 in) of snow.

If you have more questions about the Almirante Viel, leave a comment below or explore our other articles about Antarctica, Punta Arenas, and Chile.

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