Calculator Cables Locations Health Research Guide
HomeSubmarine Cables › SEALink South

SEALink South

In Service

159 km · 3 Landing Points · 1 Countries · Ready for Service: 2024

Ctrl + Scroll to zoom

Specifications

Length159 km
StatusIn Service
Ready for Service2024
Landing Points3
Countries1

Owners

Alaska Power & Telephone Company Wireless (APTW)

Landing Points (3)

Location Country Position
Coffman Cove, AK, United States US United States 56.0152°, -132.8295°
Hollis, AK, United States US United States 55.5138°, -133.0219°
Ketchikan, AK, United States US United States 55.3421°, -131.6478°

About the SEALink South Cable System

SEALink South is a submarine cable system operating within United States, with landing points at Coffman Cove, Hollis, Ketchikan. It provides dedicated submarine fiber capacity between these locations, supporting telecommunications, internet access, and enterprise connectivity. Within the United States, submarine cables connect Alaska, Hawaii, and coastal regions where terrestrial fiber routes are impractical or prohibitively expensive. GeoCables tracks this cable using RIPE Atlas measurements from four probes in Minsk, Almaty, Tbilisi, and Jerusalem, comparing live RTT against historical baselines to catch performance shifts early.
SEALink South
  • Length159 km
  • StatusIn Service
  • Ready for Service2024

Calculate Cable Distance

Find the actual cable routing distance between any two cities

Open Calculator →
🌊 Submarine cables 🛤 Land fiber 📡 RIPE Atlas

🌐 Log In

Access your routes, favorites, and API key

Create account Forgot password?