Canalink Plans El Hierro Submarine Cable

Why It Matters

The new link will dramatically improve digital resilience and broadband speeds for the western islands, fostering economic growth and aligning the archipelago with EU connectivity goals.

Key Takeaways

• Canalink seeks El Hierro landing permit for 328 km cable
• Base 6 will provide 5 Tbps capacity to western islands
• Project funded by EU Connecting Europe Facility
• Redundancy reduces dependence on single operators
• Part of wider Canary Islands marine motorway expansion

Pulse Analysis

The Canary Islands have long faced connectivity challenges due to their dispersed geography, prompting regional authorities to prioritize submarine infrastructure. European Union programmes such as the Connecting Europe Facility (CEF) have become pivotal in financing cross‑sea networks, recognizing that robust digital links are essential for economic cohesion and disaster resilience. By leveraging these funds, local operators can accelerate deployment timelines and adopt state‑of‑the‑art technologies that would otherwise be financially prohibitive.

Canalink’s Base 6 initiative marks a strategic shift from isolated island connections to an integrated, high‑capacity ring. The proposed 328‑kilometre fibre‑optic cable will interconnect Tenerife, La Gomera, El Hierro and La Palma, delivering an estimated 5 terabits per second of bandwidth. This capacity not only supports consumer broadband demand but also underpins data‑intensive services such as cloud computing, tele‑medicine, and real‑time maritime monitoring. Moreover, the redundancy built into the network mitigates single‑point failures, ensuring continuous service during storms or technical outages.

For businesses and residents, the enhanced link promises lower latency, higher reliability, and new opportunities for digital innovation. Tourism operators can offer seamless streaming and virtual experiences, while local enterprises gain access to global markets through faster, more dependable connections. As the western islands become more digitally integrated, they are better positioned to attract investment, nurture tech startups, and participate in the broader EU digital single market, reinforcing the Canary Islands’ role as a strategic hub in the Atlantic.