#submarine
Live, measured metrics for the hashtag #submarine from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #submarine
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mas.to (Mastodon public tags API) · fetched 2026-09-20 13:00 UTC14 uses by 12 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-09-20 13:00 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-09-20 13:00 UTCEverything below is measured over the latest 40 public posts (spanning ~377 hours).
Posting hours (UTC) — busiest: 03:00
Languages: English (34) · Romanian (2) · Danish (1) · French (1) · Lithuanian (1) · Ukrainian (1)
Avg boosts / post: 1.9
Top of the latest posts
A ticking 'mercury bomb'? Ancient Nazi U-boat lies off Norway https://www.euronews.com/my-europe/2026/09/19/a-ticking-mercury-bomb-ancient-nazi-u-boat-lies-off-norway #EuroNews #Norway #WW2 #Submarine #Uboat #Polution #Mercury #NaziGermany
Not Made in the USA: Sweden Is Planning to Build A New AIP Submarine That Might Be One of the Most Quiet on Earth and Was Built Upon a Sub That Sunk a US Navy Aircraft Carrier in a Simulation Sweden’s upcoming Blekinge-class submarines are
Not Made in the USA: Sweden Is Planning to Build A New AIP Submarine That Might Be One of the Most Quiet on Earth and Was Built Upon a Sub That Sunk a US Navy Aircraft Carrier in a Simulation https://www.byteseu.com/2380086/ #A26 #BlekingeC
What “submarine” means
Wiktionary · Wikipediasubmarine/sʌb.məˈɹiːn/
- nounA boat that can go underwater.
- verbTo operate or serve on a submarine.
A submarine is a watercraft capable of independent operation underwater. The term "submarine" is also sometimes used historically or informally to refer to remotely operated vehicles and robots, or to medium-sized or smaller vessels. Submarines are referred to as boats rather than ships regardless of their size.
“Submarine” on Wikipedia (CC BY-SA) →#submarine across platforms
every network with a public tag surfaceFollow #submarine straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/submarine