TAT-14
Active15,428 km submarine cable system.
Key facts
- Status
- Active
- Length
- 15,428 km
- Design capacity
- 9.38 Tbit/s
Landing points
- Denmark Blaabjerg, Denmark, Denmark Blaabjerg — Denmark
- Germany Norden, Germany, Germany Norden — Germany
- Netherlands Katwijk, Netherlands, Netherlands Katwijk — Netherlands
- France St-Valery-en-Caux, France, France St-Valery-en-Caux — France
- UK Widemouth Bay, UK, UK Widemouth Bay — United Kingdom
- United States TuckertonManasquan, New Jersey, United States }} }}, United States TuckertonManasquan — United States
Overview
TAT-14 is a transatlantic submarine cable system stretching 15,428 km across the North Atlantic, connecting the eastern seaboard of the United States to a cluster of landing points spread across northwestern Europe. With a design capacity of 9.38 Tbit/s, it represents a substantial slice of dedicated bandwidth on one of the world's most heavily trafficked oceanic routes.
Route and Landing Points
The system makes landfall at two points in the United States — Tuckerton and Manasquan in New Jersey — before extending across the Atlantic to reach five European terminals. These sit along the coastlines of four countries: Blaabjerg in Denmark, Norden in Germany, Katwijk in the Netherlands, St-Valery-en-Caux in France, and Widemouth Bay in the United Kingdom. That spread of landing points is a deliberate architectural choice, distributing transatlantic connectivity across multiple national entry points rather than concentrating it at a single gateway.
Significance
The North Atlantic corridor carries a disproportionate share of global internet traffic, underpinning financial markets, enterprise networks, and consumer data flows between North America and Europe. TAT-14's multi-country European footprint means it serves both as a direct national connection and as a distribution backbone, with traffic able to enter or exit at whichever terminal best suits a given network's topology.
Ownership and Build
Ownership and construction details for TAT-14 are not documented in available records. The system remains active, continuing to carry traffic across the Atlantic as part of the broader ensemble of cables that keep the US–Europe corridor resilient against single points of failure.
Regional Context
TAT-14 occupies a well-established position in the transatlantic cable mix. Its multiple European landings across Denmark, Germany, the Netherlands, and France give it a geographic diversity that complements systems concentrated further south or north, adding redundancy to a route where demand for capacity has rarely eased.