#bathymetry

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

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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.4
Avg reactions / post
Mastodon · last 40
Reddit posts / month
Reddit search
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-12 05:04 UTC
0
09-06
0
09-07
0
09-08
0
09-09
0
09-10
0
09-11
0
09-12

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 2026-09-12 05:04 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-12 05:04 UTC

Everything below is measured over the latest 40 public posts (spanning ~15684 hours).

Posting hours (UTC) — busiest: 02:00

00:0012:0023:00

Languages: English (36) · German (3) · Spanish (1)

Avg boosts / post: 1

Top of the latest posts

  • #30DayMapChallenge Day 28: Black On this Black Friday, I found today’s theme in the depths of the Black Sea 🌊. Using the OpenTopography DEM Downloader, I grabbed the Global Bathymetry SRTM15+ V2.1 dataset, calculated 100 m contours, and ap

    Hans van der Kwast :qgis:@hansakwast612025-11-28 16:43 UTCView post →
  • Day 20 of #30DayMapChallenge: Water 🌊 Here’s the Mediterranean Sea in stunning detail using the ETOPO1 global relief model — deep trenches, shallow shelves, and surrounding terrain all in one map. R + terra + ggplot2 💙 #RStats #GIS #Bathy

    Federica Gazzelloni@fgazzelloni402025-11-20 22:10 UTCView post →
  • #30DayMapChallenge Day 20: Water Arrieta. #Sopela. Learning #bathymetry. After calculating the #Stumpf ratio using #Sentinel2 images, we compared it with the bathymetry layers (1 & 5 m) available at #GeoEuskadi. A lot to process, a lot more

    emazaola@emazaola202025-11-20 12:50 UTCView post →

What “bathymetry” means

Wikipedia

Bathymetry is the study of underwater depth of ocean floors, river floors, or lake floors; the underwater equivalent to hypsometry or topography. The first recorded evidence of water depth measurements are from Ancient Egypt over 3000 years ago. Bathymetry has various uses including the production of bathymetric charts to guide vessels and identify underwater hazards, the study of marine life near the floor of water bodies, coastline analysis and ocean dynamics, including predicting currents and

Bathymetry” on Wikipedia (CC BY-SA) →

#bathymetry across platforms

every network with a public tag surface

Follow #bathymetry 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/bathymetry