São Miguel, Portugal

São Miguel, Portugal is a submarine cable landing point in Portugal (coordinates 37.7404°, -25.6768°). It serves 3 submarine cable systems, making it a multi-cable landing site in Portugal's international connectivity infrastructure.

Ponta Delgada is the largest municipality (concelho) and executive capital of the Autonomous Region of the Azores in Portugal. It is located on São Miguel Island, the largest and most populous in the archipelago. As of 2021, it has 67,287 inhabitants, in an area of 232.99 square kilometres. There are 17,629 residents in the three central civil parishes that comprise the historical city: São Pedro, São Sebastião, and São José. Ponta Delgada became the region's administrative capital under the revised constitution of 1976; the judiciary and Catholic See remained in the historical capital of Angra do Heroísmo while the Legislative Assembly of the Azores was established in Horta. Wikipedia

Connected submarine cables

Operators landing at São Miguel, Portugal

Cables landing at São Miguel, Portugal are operated by 2 distinct consortium partners and carriers, including Google, IP Telecom. Each cable is typically jointly owned by a consortium of tier-one carriers and hyperscale operators who share construction costs and capacity; the operator mix reflects both regional incumbents and global players with interest in the routes served by this landing point.

Connectivity profile

From São Miguel, Portugal, international traffic can reach 4 countries through 3 cable systems. Destinations include Bermuda, Portugal, Spain, United States.

Monitoring status

No monitoring incidents were recorded on cables serving São Miguel, Portugal in the past 90 days — all connected systems remained within normal latency thresholds. Our monitoring network continuously samples latency from external probes to targets reachable via these cables.

About the cables

• Sol (2027) — Sol is a cross-regional submarine cable connecting Bermuda, United States, Spain, Portugal. Its 4 landing points at Annie's Bay, Palm Coast, Santander, São Miguel bridge the networks of North America, Europe, providing an important path for international data traffic. Read more →
• New CAM Ring (2026) — New CAM Ring is a domestic submarine cable network within Portugal, connecting 6 coastal and island locations including Carcavelos, Funchal, Machico, São Miguel, Sines, and 1 more. The system provides essential telecommunications infrastructure for communities that would otherwise depend entirely on satellite or microwave links. Read more →
• Nuvem (2026) — Nuvem is the newest entry on our monitoring list. The 7,194 km submarine cable was designed by Google to cross the North Atlantic, and it does something uncommon among recent transatlantic systems: it lands in four places, not two. Read more →

Submarine cable data from TeleGeography. Geographic context from Wikipedia. Monitoring metrics updated continuously by GeoCables.