Landing Point · GB United Kingdom
| Cable | Status |
|---|---|
| BT Highlands and Islands Submarine Cable System | Active |
RTT measurements to this landing point from 2026-04-16 through 2026-04-26 — live ICMP round-trip time via RIPE Atlas probes. Recomputed daily. ✓ No anomalies detected in the monitored period.
| Probe | Location | Samples | Avg |
|---|---|---|---|
| #1014473 own probe | Minsk BY | 2 | 41.2 ms |
| #1014589 own probe | Almaty KZ | 2 | 99.8 ms |
| #1014597 own probe | Tbilisi GE | 2 | 60.9 ms |
| #1014969 own probe | Jerusalem IL | 2 | 73.2 ms |
| #1015313 own probe | Sevastopol UA | 2 | 79.4 ms |
| #1015523 own probe | Moscow RU | 1 | 47.9 ms |
Down Craig is a landing point located in the United Kingdom, serving as the terminus for a domestic submarine cable system. As a coastal landing point, it forms part of the United Kingdom's internal submarine cable infrastructure, connecting different parts of the country's coastline and island communities via undersea links. One submarine cable lands at Down Craig, placing it among the smaller landing points in the national submarine cable landscape.
The cable serving Down Craig is the BT Highlands and Islands Submarine Cable System, a domestically focused route that connects communities within the United Kingdom. This intra-national cable reflects the importance of submarine technology not only for international connectivity but also for linking geographically separated parts of a single country, particularly remote highland and island regions.
The BT Highlands and Islands Submarine Cable System is the sole submarine cable landing at Down Craig. Measuring 402 kilometres in length and ready for service in 2014, this cable connects locations entirely within the United Kingdom. Its purpose is domestic rather than international, providing undersea connectivity between mainland and island or coastal communities within the UK. The cable is listed with a draft status in submarine cable records.
Within the United Kingdom, Down Craig is one of several submarine cable landing points, but it serves a more limited role than larger hubs such as Bude, which hosts seven cables, or Blackpool and Southport, each of which accommodates three. Compared to these busier landing points, Down Craig functions as a single-cable terminus focused on domestic connectivity rather than international or multi-corridor routing.
Down Craig enables intra-national submarine cable connectivity within the United Kingdom through the BT Highlands and Islands Submarine Cable System. As a single-cable terminus, it does not serve as a multi-cable hub or an intersection of international routes. Its role is specifically oriented toward domestic undersea links, supporting connectivity between parts of the UK that are most practically served by submarine cable infrastructure rather than purely terrestrial means.
In the broader submarine cable graph of the United Kingdom, Down Craig occupies a specialised position: a landing point whose single domestic cable addresses regional connectivity needs distinct from the international corridors served by other UK landing points. This makes it a notable example of how submarine cables serve not only global communications but also the internal connectivity requirements of island and coastal nations.
View actual submarine cable routing from Down Craig, United Kingdom — with backbone nodes, distance calculations, and latency estimates
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