DEPLOYDatabase

Robot model

BAE Systems Herne (XLUUV)

underwaterresearchby BAE Systems

Extra-large autonomous/uncrewed underwater vehicle for seabed warfare, long-range ISR and anti-submarine warfare, built around BAE's platform-agnostic…

Track BAE Systems Herne (XLUUV)
Manufacturer
BAE Systems
Form factor
underwater
Maturity
research
Lifecycle
active
Website
baesystems.com ↗

The verified answer

As of Oct 2026, DEPLOY verifies BAE Systems Herne (XLUUV), a underwater by BAE Systems (research). 5 sources back the record.

Overview

Extra-large autonomous/uncrewed underwater vehicle for seabed warfare, long-range ISR and anti-submarine warfare, built around BAE's platform-agnostic Nautomate autonomy control system. In development (demonstration program targeting 2027).

Verified vs. claimed

Maturity stage
research(Lab-stage only; no commercial or public deployment reported.)
Sources on file
View all sources →

No verified deployments on file. DEPLOY tracks independently-sourced deployment evidence separately from manufacturer capability claims.

Key facts

Autonomy (company-stated)

Herne, an extra-large uncrewed underwater vehicle, runs BAE's Nautomate autonomous control system.

Mission design

A modular platform for defense and underwater surveillance (ISR), built for rapid mission adaptation and payload integration.

Partner and demo (company-stated)

Developed with Cellula Robotics; the two completed an in-water UK demonstration in 2024.

Certification (company-stated)

Progressing toward Lloyd's Register certification under the Unmanned Marine Systems code and Submersibles and Diving Systems rules.

Readiness (reported)

Naval News and Navy Lookout report progress toward operational readiness and modular payloads. Not a confirmed deployment.

Specs

0

Size (press-estimated): ~12m x ~2m, fits a standard ISO shipping container (road-mobile) - dimensions are press-reported estimates, not BAE-confirmed

1

Propulsion/endurance (press-estimated): hydrogen fuel cell; up to ~45 days submerged; range up to ~5,000 km - approximate, flag

2

Status: Development / pre-operational; 2027 demonstration target; intended first Lloyd's Register-certified XLAUV

Data & sources

Press releases

1

Web sources

4

5 sources backing this record.View all →

Pricing

No verified price is on record for BAE Systems Herne (XLUUV). Physical-AI systems are often sold through enterprise contracts or operated as a service rather than at a public list price.

How DEPLOY tracks pricing

Recent activity

Every change to this record is dated, sourced, and independently verified where marked.

  • Sources verifiedVerifiedJun 7, 2026

    source added -> BAE Systems: Herne Extra-Large Uncrewed...

  • Record createdJun 5, 2026

    Added to the verified registry

Full change history →

Safety record

No incidents on record for BAE Systems Herne (XLUUV).

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Sources (5)

  1. https://www.baesystems.com/en-uk/product/herne
  2. https://www.baesystems.com/en/product/herne
  3. https://www.navalnews.com/naval-news/2024/11/more-details-on-uks-herne-xlauv-demonstrations/
  4. https://www.navylookout.com/herne-xluuv-progressing-towards-operational-readiness/
  5. https://www.linkedin.com/feed/update/urn:li:activity:7450540530540728320

Mentioned on (2)

Registry pages whose text names BAE Systems Herne (XLUUV).

Common questions

What is BAE Systems Herne (XLUUV)?
Extra-large autonomous/uncrewed underwater vehicle for seabed warfare, long-range ISR and anti-submarine warfare, built around BAE's platform-agnostic Nautomate autonomy control system. In development (demonstration program targeting 2027).
How much does BAE Systems Herne (XLUUV) cost?
BAE Systems Herne (XLUUV)'s price is not publicly disclosed. DEPLOY has no verified price on record for BAE Systems Herne (XLUUV) from BAE Systems. Physical-AI systems like this are often sold through enterprise contracts or operated as a service rather than at a public list price; check the manufacturer for the latest.
Is BAE Systems Herne (XLUUV) actually deployed in the real world?
BAE Systems Herne (XLUUV) is at the research stage: it exists, but DEPLOY has no verified real-world deployment on record. Manufacturer capability claims should be read as claims pending independent verification.
Who makes BAE Systems Herne (XLUUV)?
BAE Systems Herne (XLUUV) is made by BAE Systems, based in London, UK, founded in 1999.
Can you buy BAE Systems Herne (XLUUV)?
BAE Systems Herne (XLUUV) is at research stage and is not yet available for sale.
What are alternatives to BAE Systems Herne (XLUUV)?
On the DEPLOY registry, comparable underwater robots to BAE Systems Herne (XLUUV) include Blueye X3 Ultra, X3, Dive-LD, Blueye X7.
How does BAE Systems Herne (XLUUV) compare to Blueye X3 Ultra?
BAE Systems Herne (XLUUV) and Blueye X3 Ultra (Blueye Robotics · 5 deployments) are both underwater robots on the DEPLOY registry. BAE Systems Herne (XLUUV) has 0 verified deployments on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.
Is BAE Systems Herne (XLUUV) a top underwater?
On DEPLOY's intelligence score, which blends verified deployments, safety, adoption, media, and IP signals, BAE Systems Herne (XLUUV) ranks in roughly the top 57% of underwater models tracked by the registry.
What is BAE Systems Herne (XLUUV)'s maturity stage?
BAE Systems Herne (XLUUV) is at the research stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Research stage means active development without commercial deployments on file.
Where is BAE Systems Herne (XLUUV) deployed?
No verified deployments of BAE Systems Herne (XLUUV) are currently on the DEPLOY registry. DEPLOY records deployments only when verified at a named site with a primary source; absence may reflect pre-deployment, research, or manufacturer-internal use.
Is BAE Systems Herne (XLUUV) safe?
BAE Systems Herne (XLUUV) has no incidents on record in the DEPLOY registry. This does not constitute a safety guarantee; it reflects the incidents DEPLOY has tracked and verified to date.
Methodology: Verified · 5 sources (1 primary) · last reviewed 2026-10-10

Verification posture

Verified

High confidence

Review state

Stable

Last reviewed 2026-10-10

Maturity + lifecycle

Maturity stage: research

Lifecycle: active

Architectural position

Cohort: underwater

Sources by quality tier

4
unclassified
Unclassified source
1
primary-company-ir
Company IR disclosure

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for BAE Systems Herne (XLUUV).

Recent coverage

BAE Systems Herne (XLUUV) in third-party press

BAE-Backed Venture Capital Firm Expeditions Raises €197 Million Fund for European Defense Startups

Jul 7, 2026