Tijuana, Mexico

Tijuana, Mexico: Submarine Cable Landing Point

Tijuana is the most populous city in the Mexican state of Baja California, situated on the northwestern Pacific Coast of Mexico, immediately south of the California border with the United States. Its position on the Pacific coastline makes it a natural point of connectivity for submarine cable systems traversing the eastern Pacific. One submarine cable lands at Tijuana, linking the city directly into a corridor that spans the Pacific coast of the Americas.

That cable is the Pan-American Crossing (PAC), a transoceanic system that connects Mexico with Costa Rica, Panama, and the United States. Through this connection, Tijuana serves as a node on a route that runs along the Pacific littoral of Central and North America, enabling intercontinental and inter-regional data exchange between these countries.

Cables Landing at Tijuana, Mexico

The Pan-American Crossing (PAC) is the sole submarine cable landing at Tijuana. Measuring approximately 10,000 kilometres in length, the system reached ready-for-service status in 2000. In addition to its landing in Tijuana, Mexico, the PAC connects to Costa Rica, Panama, and the United States, tracing a Pacific coastal route across multiple sovereign territories. This alignment positions the cable as a key segment of the western Americas submarine cable network, linking North America with Central America along the Pacific seaboard.

Regional Context

Within Mexico, Tijuana is one of several locations hosting submarine cable infrastructure. Cancún leads among domestic landing points with five cables, while Mazatlán hosts two. Tijuana joins Isla de Cozumel, La Paz, Playa del Carmen, and Rosarito as Mexican landing points each served by a single cable. Tijuana is distinctive among this group in being the only Pacific northwest landing point in the country, reflecting the particular geographic demands of routing cables along the Baja California coastline toward the United States border.

Network Role

As the terminus of the Pan-American Crossing, Tijuana functions as a single-cable landing point rather than a multi-cable hub. The PAC system it hosts connects Mexico to three other nations — Costa Rica, Panama, and the United States — along the Pacific coast of the Americas, enabling north-south data flows across a corridor stretching from North America into Central America. Tijuana's proximity to the United States border further underscores the geographic logic of this routing, as the cable links two neighboring countries within a short overland distance of one another.

In the broader submarine cable graph of the Americas' Pacific coast, Tijuana represents the northernmost Mexican landing point on this route, anchoring the Mexican segment of a system that otherwise touches Central American nations to the south and the United States to the north.