BIUTOPIC

HYDRO-01 · Compact environmental monitoring platform

Small vessel,
big questions.

Field-tested Sea trials · Faroe Islands · 2026

HYDRO-01 is our autonomous, remotely supervised water drone for monitoring and data collection — and the BIUTOPIC system's testbed: validate fast and affordably, then transfer to the larger platforms. Stack: ArduPilot/MAVLink, ROS 2, onboard vision on NVIDIA Jetson.

The BIUTOPIC team crouched around HYDRO-01 and a laptop, in a Faroe Islands valley streaked with waterfalls
Faroe Islands, North Atlantic.
Mounting HYDRO-01's solar panel on a fjord shore, cliffs and waterfalls behind
Mounting the solar panel.
Two team members carry HYDRO-01 into the fjord water for launch
Launching into the fjord. Photo: @aaron_gekoski
The BIUTOPIC team standing behind HYDRO-01 on a slipway, loch and hills behind
The deployment team.
Technical plate · HYDRO-01 Field-tested · 2026
waterline ··· ···

Next iteration · HYDRO‑02

Isometric view of an HYDRO-02 structure subassembly, with the support arm and part callouts

What HYDRO‑01 taught in the field feeds its successor. First drawings established.

In development

What has been tested

  • Launch and recovery
  • Remote communications
  • Energy integration
  • Supervised navigation
  • Equipment resilience
  • Payload deployment

What still needs work

  • Waterproofing
  • Battery-management resilience
  • Communication redundancy
  • Maintenance in remote environments
  • Progressive autonomy
Dimensioned technical drawing of the HYDRO-01 electric thruster: side, front and top views, 141.2 mm shrouded propeller
Electric thruster · dimensioned drawing (mm)
Manufacturer document — Blue Robotics (T200)
Naturalist plate: three scout honeybees flying ahead of a dense swarm

Plate · Symbiosis 02 · Apis mellifera, scouts

When a swarm looks for a new home, a few scouts fly ahead — the colony only settles once the site is validated.

HYDRO‑01 is our scout: small and fast, it tests in real conditions what the larger platforms will carry next.

North Atlantic campaign — 2026 · HYDRO-01

  1. Convoy Brittany → Denmark
  2. Convoy Denmark → Faroe Islands
  3. Sea trials — 2026 Faroe Islands
  4. Under consideration Faroe → Iceland

Convoy (road & ferry) ≠ autonomous navigation. HYDRO-01’s sea trials took place in Faroese coastal waters.

Operational envelope

  • Compact USV platform · BIUTOPIC instrumented architecture
  • 2× T200 thrusters
  • 100 Ah battery
  • 150 W solar
  • 4G link
  • Mission range ~15 km
  • Top speed 5.6 kt
  • Supervised autonomous navigation
Technical appendix

Campaign register · Faroe Islands · 2026 Preliminary data

Several launches, one island after another.

Detailed telemetry (GPS, heading, energy) to be extracted from the black box once the boat is back — full publication after log validation.

15 missions
170 km cumulative distance
47 h of navigation
3,6 km/h reference cruise speed
6,4 km/h peak
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Distance (km) Battery used (%) Recovered incident
01–03 04–07 08–10 11–12 13 14–15 FAROE · LAUNCH SITES
Indicative positions — mapping being consolidated.
220 130 65 ENDURANCE (KM AT 1 M/S) 532 Wh 1064 Wh 1596 Wh 2128 Wh 65 km 130 km 180 km 220 km HYDRO-01 CONFIG · ~1.48 kWh
From data published by Blue Robotics — BlueBoat, endurance at 1 m/s, no payload. HYDRO-01’s real operating envelope (~15 km per mission) accounts for payload, sea conditions and safety margins.
Data coming soon

Per-mission detail after black-box extraction and validation.

Data & systems David Aznaurov Robotics, AI & data → the crew

Why the North Atlantic?

01

The near-constant light of the northern summer

Measuring real solar yield — panels, batteries, the whole energy chain — under conditions few laboratories can reproduce.

02

Listening to the ocean as it is

Acoustic recorders capture the real marine soundscape (ambient noise, shipping traffic, the presence of life): a baseline for measuring the sound impact of navigation — and, tomorrow, the relative silence of L'Hydronaute.

03

Validate before scaling

Supervised navigation, seakeeping, energy endurance: what is validated at small scale on HYDRO-01 directly informs L'Hydronaute and the EXO-01 modular exoskeleton.

L'Hydronaute — carrying the EXO-01 exoskeleton — is the next chapter: the first public demonstrator, on the Erdre, in Nantes.