#gmdss

Live, measured metrics for the hashtag #gmdss from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

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Own #gmdss

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$1,129.43/ year · 5-character #name
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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
3
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 3
0
Avg reactions / post
Mastodon · last 3

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 21:09 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-28 21:09 UTC

No related tags with measured usage found for #gmdss.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 21:09 UTC

Everything below is measured over the latest 3 public posts (spanning ~4285 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (3)

Avg boosts / post: 0.7

Top of the latest posts

  • GMDSS DSC Alert received on 16804.5 kHz at 10h44 UT 29 Feb from MSC Katyayni, Callsign 3FGK8 Nature of distress: Disabled, adrift, at location 43.03°N, 015.00°W YaDD distress "heard" page http://www.yaddnet.org/pages/php/quick_codes.php?fmt

    𝑮7𝑰𝙕𝑼 𝑹𝙍𝑫@[email protected]♥ 0↻ 12024-02-29 11:10 UTCView post →

  • Ship DSC - GMDSS Received multiple distress acknowledgements on 2187.5kHz for a distress from a ship with MMSI No. 572286220. This is a chemical tanker "HANA I" located near Lat/long 4.935616° / -3.907417°. Nature of distress unknown. A DIS

    𝑮7𝑰𝙕𝑼 𝑹𝙍𝑫@[email protected]♥ 0↻ 12024-01-01 20:11 UTCView post →

  • Spent yesterday on Low-tech ship comms. Started with listening to #morsecode on 17MHz from KPH. Then I changed channels to receive #WeFax on 7MHz. Moving onto satellite systems: sent a test message via #GMDSS Sat-C (600 bps), and ended with

    Jeremy_N1ZZZ@[email protected]♥ 0↻ 02023-09-03 22:08 UTCView post →

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/gmdss