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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…

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

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.)
Verified deployments
None on file
Sources on file
2 sources, view all

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

Key facts

Type

Extra-large unmanned underwater vehicle

Use case

Defense, underwater surveillance

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

1

2 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

BAE Systems Herne (XLUUV) on the deployment map

Where BAE Systems Herne (XLUUV) is verified operating. Explore the deployment map by place and type.

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 (2)

  1. https://www.baesystems.com/en-uk/product/herne
  2. https://www.baesystems.com/en/product/herne

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.
Methodology: Verified · 2 sources (1 primary) · last reviewed 2026-07-12

Verification posture

Verified

High confidence

Review state

Stable

Last reviewed 2026-07-12

Maturity + lifecycle

Maturity stage: research

Lifecycle: active

Architectural position

Cohort: underwater

Sources by quality tier

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

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