Autonomous Maritime ISR

Persistent eyes
on every ocean

Persistent / Integrated / Scalable

Marlin builds AI-powered hydrofoil unmanned surface vessels that deliver military-grade intelligence, surveillance and reconnaissance — for months at a time, without a crew, in any marine environment.

Explore Variants
Australia
United States
United Kingdom
New Zealand
Canada
European Union
Indonesia
Singapore
Japan
South Korea
12+ MO
Endurance
20 KTS
Top Speed
80 KM
Daily Range
250 KG
Payload
TRL 6
ITAR Free

"The Black"

An advanced loitering USV engineered for persistent operations exceeding twelve months, riding on patented WaveDrive hydrofoil propulsion — double the speed at half the power of conventional persistent USVs.

Marlin 'The Black' hydrofoil USV foiling at sea
USV "THE BLACK" // FOILING · SEA STATE 2
01
Patented hydrofoil technology

WaveDrive propulsion lifts the hull clear of the water for enhanced efficiency, speed and sea-keeping.

02
Full military-grade ISR

EO/IR, night vision and long-lens tracking payloads with global tactical satellite communications.

03
Onboard edge processing

Fully offline operation — mission-critical compute, autonomous navigation and real-time image processing with no external connectivity required.

04
Autonomous threat detection

Detects, classifies and responds to surface contacts without direct human intervention.

05
Precise global tracking

Positioning accuracy within 3 metres, across all weather conditions.

"The Blue"

Same WaveDrive hydrofoil platform as The Black, finished in Marlin's proprietary digital maritime camouflage — optimised for littoral and coastal surveillance operations where low visual signature is critical.

Marlin 'The Blue' camo hydrofoil USV foiling at sea
USV "THE BLUE" // DIGI-CAMO · LITTORAL OPS
01
Digital maritime camouflage

Multi-tone pixel camouflage pattern matched to sea-surface spectral signatures — dramatically reduces optical detection range.

02
Same proven hull

Identical WaveDrive hydrofoil propulsion, payload bay and autonomous stack as The Black — only the finish differs.

03
Optimised for coastal ops

Designed for littoral, archipelago and green-water environments where visual concealment against land-backed backdrops is operationally decisive.

04
Configurable sensor suite

Accepts the same ISR module family: FLIR, EO/NV, long-lens tracking and electronic warfare payloads.

05
Pack-deployable

Mixed Blue / Black packs can be tasked simultaneously — The Blue holding the coastline while The Black prosecutes open-water contacts.

The Black and The Blue Marlin USVs operating together
PACK DEPLOYMENT // THE BLUE + THE BLACK · JOINT OPS

Built for the long watch

Dimensions (Provisional)
L 4.7 M · W 2.4 M · H 1.6 M
Endurance
12+ months mission dependant
Payload
250 KG
Daily Range
80 KM
Top Speed
20 KNOTS
Sea State
Efficient foiling at B2
Station keeping at B6
Mapping System
Soar Terminal Plex 2.0 — access to 20+ sub-1m optical & SAR E/O satellites
AI Platform
Onboard edge processing — offline matching & tracking
Comms
Starlink · Iridium · LTE
Deployment
Direct to ocean via vessel, harbour or aircraft
ISR Modules
GPS DAGR-capable · FLIR M300/400 · 180° NIKON EO/NV · 3000mm tracking lens
Power System
Dual 7.5 kW motors · 500 W solar · up to 50 kWh battery
ITAR FREETRL 6FULL MAPPING & AI SPECS CLASSIFIED

One hull. Many missions.

A unified autonomous software stack lets Marlins operate in coordinated packs — navigating obstacles and executing search patterns without direct human intervention. Each vessel can be retrofitted with specialised sensors for mission fit.

Channel Security

Constant patrol of key seaways and restricted zones, detecting unauthorised approach long before it becomes a problem.

"Expendable" Scout

Send a Marlin into a high-threat kill zone to fix enemy positions — before committing larger, more expensive assets or a manned ship.

Electronic Decoy

Carry small emitters that mimic the electronic signature of a much larger vessel — confusing enemy radar and complicating targeting.

// Non-defense applications
Illegal fishing & smuggling patrolHurricane & ocean-current trackingEnvironmental monitoringAnti-infiltration securityOffshore asset inspectionDisaster response & HADR

Sensor to screen. Seamlessly.

USV, sensors and ISR platform are developed in parallel — not built then integrated — delivering one synchronized maritime picture from hull to headquarters.

Tactical ISR first. Intelligence, surveillance and reconnaissance is the primary mission — not an afterthought.

GEOINT pedigree. Built on a state-of-the-art mapping system developed through a U.S. Department of Defense GEOINT program.

Satellite-integrated. Fully integrated satellite surveillance via multiple terminals, including Starlink.

Fleet command console. Live fleet tracking, AIS & ADS-B correlation, EO/IR feeds, LIDAR and mission tasking — one operator, an entire pack.

Marlin Defense fleet command console
MARLIN DEFENSE CONSOLE // FLEET OVERVIEW
Solar and EO/IR sensor deck
SOLAR + EO/IR DECK // 500W ARRAY
Heavy weather station-keeping trials
OPEN OCEAN TRIALS // FOILING · SEA STATE 3–4

"Marlin will become a force multiplier for any navy."

WA Defence Review

"The smartest sea 'swarm' is being built by Marlin."

RAN

See the maritime control panel

Cleared partners can preview the Marlin Defense fleet console — live USV tracking, mission tasking, sensor feeds and AIS/ADS-B correlation on Soar Terminal Plex mapping.