Landing Point · DK Denmark
| Cable | Status |
|---|---|
| Hronn | Active |
RTT measurements to this landing point from 2026-04-08 through 2026-05-23 — 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 | 4 | 148.7 ms |
| #1014597 own probe | Tbilisi GE | 4 | 58.5 ms |
| #1014969 own probe | Jerusalem IL | 4 | 128.4 ms |
| #1014589 own probe | Almaty KZ | 3 | 121.2 ms |
| #1015523 own probe | Moscow RU | 3 | 49.8 ms |
| #1015313 own probe | Sevastopol UA | 2 | 109.3 ms |
TotalEnergies Halfdan is a submarine cable landing point located in Denmark, serving as a terminus for subsea fiber infrastructure in Danish waters. One submarine cable lands at this location, connecting it to the broader Danish and regional cable network. The landing point takes its name from the Halfdan oil and gas field in the North Sea, reflecting the industrial character of this offshore installation.
The single cable landing here, Hronn, links TotalEnergies Halfdan to another point within Denmark, making this a domestic Danish cable corridor rather than an intercontinental or cross-border connection. This intra-national routing is characteristic of cables serving offshore platforms and energy infrastructure, enabling dedicated subsea connectivity between specific Danish endpoints.
Hronn is a 270-kilometre submarine cable that reached ready-for-service status in 2022, initially on a draft basis. The cable connects TotalEnergies Halfdan to another landing point in Denmark, making it an entirely domestic Danish route. With a length of 270 kilometres, Hronn is somewhat shorter than the Danish submarine cable average of 370 kilometres, consistent with a cable designed to link an offshore installation with the Danish mainland or another domestic facility.
Among Denmark's 30 submarine cable landing points, TotalEnergies Halfdan hosts a single cable, placing it in the lower tier by cable count. Landing points such as Gedser, which hosts three cables, and Blaabjerg, Brondby, Laeso, Lyngsa, and Rønne, each hosting two cables, carry greater volumes of submarine cable traffic. TotalEnergies Halfdan ranks within the top 77 percent of Danish landing points by cable count, reflecting its specialised rather than hub-oriented role within the national cable landscape.
TotalEnergies Halfdan functions as a single-cable terminus rather than a multi-cable hub, serving a specific domestic Danish route via the Hronn cable. Its role is best understood in the context of offshore energy infrastructure, where dedicated subsea cables provide connectivity to platforms and installations that cannot rely on terrestrial networks. The Hronn cable, commissioned in 2022, represents the entirety of this landing point's subsea connectivity.
Within the Danish submarine cable graph, TotalEnergies Halfdan occupies a specialised niche: it extends subsea fiber into an offshore environment rather than bridging Denmark to international networks. This distinguishes it from the majority of Danish landing points, which typically serve regional or international corridors, and positions TotalEnergies Halfdan as a point where national cable infrastructure meets offshore industrial operations.
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