Submarine Cable Almanac Issue 54 – Out Now!
SubTel Forum Releases 54th Edition of the Submarine Cable Almanac
SubTel Forum Press Release
May 31, 2025
Sterling, Virginia – Submarine Telecoms Forum, Inc. is pleased to announce the release of the 54th edition of the Submarine Cable Almanac, a special SubOptic 2025 edition styled after our historical Submarine Cables of the World print map. Attendees of the SubOptic 2025 conference will receive a limited print edition, continuing our legacy of delivering high-quality reference tools for the submarine cable industry.
This issue features data on over 500 current and planned submarine cable systems, with 4 newly added systems and 10 updated systems since the previous edition. Reflecting the structure introduced in last year’s May issue, the Almanac is organized by geographic region, offering a clear view of infrastructure distribution, regional development patterns, and deployment activity across the globe.
New Systems Added in Issue 54:
- EMC West-2
- Halaihai
- ORCA
- Project Waterworth
Systems Updated in Issue 54:
- Bifrost
- Deep Blue One
- EllaLink
- Firmina
- Grace Hopper
- JUNO
- Manatua One
- Manta
- MEDUSA
- SJC2
The Submarine Cable Almanac is compiled from public, commercial, and scientific data sources and integrated into SubTel Forum’s Submarine Cable Database. It tracks active and planned systems worldwide, along with owners, landing points, and technical specifications. All maps featured in the Almanac are produced using ArcGIS Pro, maintaining alignment with the cartographic standards of our global print map series.
As part of our ongoing commitment to data accuracy and industry collaboration, we encourage contributions from industry professionals. If you are aware of system updates or upcoming projects that should be included in future editions, please contact Kieran Clark at kclark@subtelforum.com.
A special thank you to Ocean Networks, the exclusive sponsor of this edition. Their support highlights the importance of reliable and accurate data in an ever-evolving industry. Learn more about Ocean Networks’ contributions to the industry and the HIFL Cable System here.
For more information or to access the latest edition of the Submarine Cable Almanac, please visit SubTel Forum’s website.
About Submarine Telecoms Forum, Inc.
Submarine Telecoms Forum, Inc. is the leading industry resource for submarine cable news, research, and analysis. Through its publications, including the Submarine Cable Almanac, the company provides invaluable insights and data to professionals worldwide.
Media Contact:
Kieran Clark
Senior Analyst
Submarine Telecoms Forum, Inc.
📧 Email: kclark@subtelforum.com
📞 Phone: +1 (703) 468-1382
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