BATHYS
Organization

Instruments for an ocean that corrects you.

Bathys builds the sensor arrays, acoustic links and decision engine that let research programs watch the deep ocean in real time and act before instability expands.

Statement // 2026
The deep ocean is not silent. It is under-instrumented. Bathys exists to put honest sensors where the physics happens, move their readings to a human within twelve milliseconds, and make the picture legible enough that people override the machine well.
Ocean Buoys
4,092 live
Acoustic Latency
12ms avg
Readings Sampled
2.4B / day
Contained incidents
24 to date
Operating principles

Three rules the array is built around.

  1. 01

    Loud early, quiet late

    The engine surfaces a gradient minutes before it becomes an event. Operators decide; the system never hides a signal to look calm.

  2. 02

    Every transit is a survey

    Vessels carrying Bathys hardware map the seafloor continuously. The bathymetry model is versioned, diffed and never older than the last passage.

  3. 03

    Humans stay in the loop

    Autonomous ballast release exists to buy time, not to replace judgment. Nine of twenty-four contained incidents were operator holds.

Log

From four moorings to three basins.

Five years, four entries. The array grew the way the log did: one deployment at a time, each one versioned.

  1. 2021

    Founded in Seattle

    Juan de Fuca Ridge · 4 moorings

    First four-mooring test array deployed off the Juan de Fuca Ridge. The topology layer is born out of a mooring that reported a value nobody could place.

  2. 2023

    The 12 ms budget

    Acoustic relay mesh · governed rollout

    The acoustic relay network reaches the 12 ms budget on every hop. The autonomous ballast release policy enters governed rollout, with an operator hold that always wins.

  3. 2025

    Java trench

    22 moorings · 24 contained incidents

    First versioned bathymetry model, first diffable system log. Twenty-four turbidity incidents contained, nine of them by operator holds.

  4. 2026

    Mariana at 6,050 m

    4,092 live buoys · three basins

    The deepest Bathys deployment to date. thermocline_alpha becomes the default thermal model on every deployment.

Crew

The people writing the log.

Read the Journal
Onboarding

Put the array where your science needs it.

Bathys onboards a limited number of research programs each season. Tell us about your basin, your vessel and your survey boundary.

Open a channel Deployment modes