Tabatinga, Brazil

Tabatinga, Brazil: Submarine Cable Landing Point

Tabatinga is a municipality in the western reaches of the Brazilian state of Amazonas, situated in the Três Fronteiras region where Brazil meets its western neighbors. Despite its deep inland position along the Amazon river system, Tabatinga hosts submarine cable infrastructure, demonstrating how Brazil's fiber network extends far beyond its Atlantic coastline. One submarine cable lands at Tabatinga, connecting this remote western municipality to the broader national digital network.

The cable landing at Tabatinga is part of the Norte Conectado (Infovia 02) system, a domestic route that links points entirely within Brazil. This configuration establishes Tabatinga as a terminus on an intra-national corridor rather than a gateway to international destinations, positioning the city as a node in Brazil's effort to extend connectivity to its more distant interior regions.

Cables Landing at Tabatinga

Norte Conectado (Infovia 02) is a submarine cable measuring 1,796 km in length, with a scheduled ready-for-service date of 2026, currently in draft status. All other endpoints on this cable are also located within Brazil, making it a wholly domestic system. The cable connects Tabatinga to other Brazilian landing points along its route, providing a submarine fiber link that traverses the waterways of the Amazon basin to reach this far-western municipality.

Regional Context

Within Brazil's submarine cable landscape, which spans 22 cables across 64 landing points, Tabatinga sits among the country's smaller landing points by cable count. Major hubs such as Fortaleza with 10 cables and Rio de Janeiro with 8 cables anchor Brazil's international connectivity, while Santos, Praia Grande, and Salvador each host between 3 and 5 cables. Tabatinga shares its single-cable status with a number of Brazil's more remote landing points, and is comparable in scale to peers like Autazes, which hosts 2 cables and similarly serves the interior Amazonian corridor.

Network Role

Tabatinga functions as a single-cable terminus on the Norte Conectado (Infovia 02) system, a domestic submarine route designed to bring fiber connectivity into the western Amazon. Rather than serving as a hub for intercontinental traffic, Tabatinga's role is oriented toward extending Brazil's national network into one of the country's most geographically remote regions. The cable's 1,796 km length reflects the significant distance that must be bridged to connect this municipality to the rest of Brazil's infrastructure.

Within Brazil's submarine cable graph, Tabatinga represents the westernmost reach of a national domestic cabling effort, illustrating how submarine routes in Brazil are not confined to the Atlantic coast but also travel inland through river systems to serve municipalities far from the ocean. Its inclusion in the Norte Conectado (Infovia 02) system underscores the geographic breadth of Brazil's approach to closing connectivity gaps across its vast interior.