Home
Explore Cables Locations Map ISP status Shutdowns
Live Live Map Health Latency Pulse Big screen 🖥
Learn Research Guide Methodology
HomeLocationsSweden › Östhammar, Sweden

Östhammar, Sweden

Landing Point · SE Sweden

1 Connected Cables 60.2602°N 18.3657°E Sweden
1
Connected Cables
SE
Country
60.26°
Latitude
18.37°
Longitude
Ctrl + Scroll to zoom
👆 Tap to interact with map

Connected Cables

Cable Length RFS Status
Mjolner West 250 km 2027 Planned

📡 Live Performance

64
measurements
11
probes
128
days monitored
56.4
ms avg RTT
0
anomalies

RTT measurements to this landing point from 2026-03-07 through 2026-07-14 - live ICMP round-trip time via our monitoring probes. Recomputed daily. ✓ No anomalies detected in the monitored period.

Measurement sources

Probe Location Samples Avg Min-Max Last seen
#15444 control probe 28 26.2 ms 19.8-48.0 2026-04-06
#1014473 own probe Minsk BY 7 19.5 ms 19.1-20.8 2026-07-14
#1015523 own probe Moscow RU 6 21.8 ms 18.6-34.1 2026-07-14
#6410 own probe Sao Paulo BR 4 201.6 ms 199.0-208.8 2026-07-14
#6427 own probe Sydney AU 4 264.6 ms 262.2-266.0 2026-07-14
#1014589 own probe Almaty KZ 3 68.0 ms 67.3-69.0 2026-05-24
#1014597 own probe Tbilisi GE 3 61.2 ms 60.5-62.0 2026-05-24
#1014969 own probe Jerusalem IL 3 73.5 ms 71.1-75.3 2026-05-24
#1015563 own probe Saint Petersburg RU 3 15.1 ms 15.0-15.1 2026-07-14
#54232 control probe 2 6.5 ms 6.5-6.5 2026-03-20
#1015313 own probe Sevastopol UA 1 75.8 ms 75.8-75.8 2026-05-24

About Östhammar, Sweden

How the Internet Reaches Östhammar

Östhammar is a small locality in Uppsala County, on the eastern coast of Sweden, positioned along the Baltic Sea. This coastal position places it within reach of submarine cable infrastructure crossing the waters between Sweden and Finland. International internet traffic reaches Östhammar through a submarine cable landing directly at this point, connecting the town to the broader Nordic regional network.

Östhammar is served by a single submarine cable terminus — the Mjolner West cable — making it a dedicated endpoint rather than a node along a multi-cable corridor. All international submarine traffic arriving at Östhammar flows through this one connection, linking the town directly to Finland across the Baltic.

The Cable Serving Östhammar

The Mjolner West cable is a 250 km route with a ready-for-service date of 2027, currently in the draft stage. It connects Östhammar, Sweden to Lokalahti, Finland, running beneath the Baltic Sea between the two countries. This cable carries traffic between Sweden and Finland, establishing a direct submarine link across the gulf that separates the two nations.

Regional Context

Sweden hosts 17 submarine cables across 20 landing points, with an average cable length of 335 km and a history of submarine connectivity stretching back to 1994. Östhammar is one of the smaller terminuses in this national network, served by a single cable still under development. Among Sweden's other landing points, Farosund leads with three cables, while Klagshamn, Stavsnas, and Stockholm each host two. Borbby Strandbad, like Östhammar, is a single-cable landing point. Östhammar's position on the eastern coast places it in the Baltic-facing segment of Sweden's cable geography, distinct from the western and southern landing points that connect Sweden toward continental Europe.

What This Means for Connectivity

Because Östhammar is served by a single submarine cable, all international traffic from the town flows through the Mjolner West cable. An outage on this cable would directly affect every external service dependent on that submarine route. The cable's sole destination is Finland, meaning intercontinental traffic must travel onward through Finnish or broader Nordic network infrastructure before reaching more distant destinations.

Once Mjolner West enters service in 2027, Östhammar will gain its first dedicated submarine cable landing, integrating this Baltic coastal locality into Sweden's wider submarine network. Understanding that Östhammar's international connectivity depends entirely on a single Finland-facing route helps illustrate how smaller coastal towns in the Nordic region connect to the global internet — not through major hub cities, but through targeted, point-to-point submarine links across narrow but strategically significant stretches of sea.

Other Landing Points in Sweden

Landing Point

  • CountrySE Sweden
  • Coordinates60.2602°N 18.3657°E
  • Connected Cables1

See Real Cable Routes

View actual submarine cable routing from Östhammar, Sweden - with backbone nodes, distance calculations, and latency estimates

Open Calculator →
🌊 Submarine cables 🛤 Land fiber 📡 Live probes
Explore GeoCables: interactive submarine cable map · all 700+ submarine cables · live internet latency map · cable landing points worldwide · internet & ISP outages in Sweden

🌐 Log In

Access your routes, favorites, and API key

Create account Forgot password?