Submarine Cable Map
Shows all underwater cables and who owns them
Submarine Cable Map launched on June 3, 2016 with 252 votes, #85 of 4,334 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 10 years on.
In plain words
Submarine Cable Map is an interactive visualization of the underwater cables that transmit global telecommunications data. It displays the locations and routes of submarine cables worldwide along with ownership information for each cable. The map serves anyone interested in understanding the physical infrastructure behind international internet and phone communications, including tech professionals, researchers, and curious internet users. It provides a transparent view of the complex network of cables connecting continents beneath the ocean.
written from the facts on this page · September 2026
From the sources
TeleGeography
Does a similar job
all alternatives →
Submarine Cable Map 20162016 · submarine-cable-map-2016.telegeography.com · ▲3Interactive map of the world's major submarine cable system
GeoTraceroute – Traceroutes on a 3D globe and submarine cablesApr 2026 · geotraceroute.com · ▲21I've been working on GeoTraceroute for a while and just shipped v2.3 with submarine cable inference. A few things that might interest HN: - 320 community-contributed nodes across 50 countries, all volunteer-run - Three views: 3D globe with day/night rendering, 2D map, and a topological mode that infers submarine cable routing - The submarine cable inference is the part I find most interesting. Since cable routers don't respond to ICMP, the underwater segments are invisible to standard traceroute. The tool detects ocean crossings by geolocation delta between consecutive hops, then infers…
I made a tactical map-based WWII submarine simulator (public beta)May 2026 · silentshark.app · ▲125I've seen quite a few simming discussions on HN, so thought some of you might like this - I've created a map-centered, tactical submarine simulator and it's been a blast to make. I grew up playing Silent Service II on Atari ST with my dad, then got into Silent Hunter IV in the 2000s, and most recently have been loving the more recent UBoat. In each case, the part I always enjoy the most is the plotting and charting aspect - essentially beating uncertain estimates with geometry. So I decided to see how far I could get making my own sim that focused nearly entirely on that aspect. You listen…



More life & fun this month
the category →
A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.
Life & fun · 2d ago · permit.petercai.com
- IV
Life & fun · 14d ago · tanzaniaeducationproject.org

Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.
Life & fun · 15d ago · bigwords.page

Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.
Life & fun · 9d ago · guitoro.com

Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.
Life & fun · 13d ago · carrierexplode.com

Life & fun · 23d ago · space.bl2.net
Source: Product Hunt launch ↗
Launched alongside, June 2016
the whole month →



Work · 2016 · oneviewcalendar.com
- IM
Dev tools · 2016 · remotebase.io
