Abstract sonar chart showing an autonomous vessel route through coastal waters

Independent validation data · UK waters

Real-world evidence for autonomous vessels.

Simulation says your autonomy stack is ready. The sea disagrees. We produce the documented, rights-cleared encounter and manoeuvre data that certification, underwriting, and model training actually require — captured on real vessels, in real conditions, in UK waters.

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51.5074° N0.1278° WUK / LONDONCAPTURE READY

The evidence gap

Simulation is necessary.
It is not evidence.

Autonomy performs well inside controlled environments. Deployment introduces the conditions, behaviours, and edge cases that models were never shown.

~89%vs~12%

Task success in simulation vs real-world deployment

2026 AI Index coverage
~500khrs vs100B

Industry’s real-world robot data vs estimated requirement

Global embodied AI estimate
1st

UK certified the first USV under the MCA Workboat Code

Milestone reached in 2025

What we deliver

Evidence engineered
for the decision.

01

Scenario datasets

Documented encounter and manoeuvre collections engineered around your model’s failure modes.

EncounterManoeuvreEdge cases
02

Validation batteries

A versioned, quarterly-updated regression suite for real-world performance.

VersionedRepeatableQuarterly
03

Risk-model evidence

Structured, provenance-attached operating data for underwriters and classification.

ProvenanceRights-clearedAuditable

How it works

From vessel to
validation pipeline.

Purpose-built capture campaigns, with traceability retained from sensor calibration through to the final dataset.

  1. 01

    Calibrated capture

    Sensor kits on partner commercial and training vessels. Passive, safety-first, and operated in representative UK waters.

  2. 02

    Structured curation

    Indexed by scenario, conditions, and outcome. Delivered in pipeline-ready formats with calibration certificates.

  3. 03

    Compounding library

    Every campaign grows a scenario library no competitor can synthesise — and every new run improves its coverage.

Who we serve

One evidence layer.
Three critical decisions.

01

USV & autonomy builders

Validate the long tail between controlled trials and dependable deployment.

02

Ports & offshore wind

Evidence for safe integration in complex, infrastructure-dense operating environments.

03

Insurers & classification societies

Traceable operational evidence for risk models, assurance, and certification.

Start a conversation

Tell us what simulation
can’t reproduce.

Describe the scenarios, conditions, or assurance questions blocking your next deployment decision.

hello@soundingmarine.com

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