
SELKIE
The SELKIE Class USV is a multi-use Autonomous Surface Vessel
for work in Offshore and Coastal Waters
Rugged & ready
- Sonar Surveys
- Offshore ISR
- Persistent Surveillance
- Cargo Transport
DIMENSIONS
7.1 L x 2.35 W m
23.3 L x 7.75 W ft
SPEED & RANGE
22 KTS CRUISE / 30 MAX
400 NM
SONAR
Through-hull moon tube, 220mm diameter
PAYLOAD
CARGO BAY FOR 660 LBS (300 KG)
COMMUNICATIONS
IP radio, LTE, Starlink, Iridium
OPERATIONS
Unmanned autonomy or by Manual helm
CORE CAPABILITIES
ROBUST AUTONOMY
SM300 powers navigation, mission execution, and comms-denied fallback behaviors.
COMPREHENSIVE SENSOR SUITE
Radar, EO/IR, dual GNSS with anti-jamming.
MODULAR PAYLOAD BAY
1000 lb bay accommodates sonar surveys, offshore ISR, persistent surveillance, cargo transport, logistics, or other mission-specific equipment.
COMMUNICATIONS RESILIENCE
Built-in support for Starlink, LTE, Iridium, and discrete radio.
DYNAMIC HULL STABILIZATION
Active Anti-Roll Gyro.





FREQUENTLY ASKED QUESTIONS
Who is SELKIE for?
SELKIE is a versatile multi-use platform that offers customizable solutions to meet your specific needs across various sectors of the maritime industry
Drop us a line at sales@sea-machines for a complimentary consultation on how SELKIE can cater to your specific requirements.
Is SELKIE available for charter?
SELKIE is available for both purchase and charter. Reach out to us for pricing details and availability at sales@sea-machines.com
How is SELKIE powered?
SELKIE is powered by a 12V battery with a capacity of 4.7 kWh, receiving 1.5 kWh from the engine alternator and 3.2 kWh from an auxiliary diesel generator.
Can I change the engine?
Yes, you can. However, we advise adhering to our recommendations for optimal performance.
How is SELKIE delivered?
SELKIE is delivered in a convenient and secure manner, as it can be transported within a standard shipping container, ensuring ease of shipment and protection during transit.

set sail now
SELKIE is ready when you are.