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SXX3
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SXX3

JD Marine InternationalUnited Kingdom
MilitaryUSVsurfaceexhibited; no confirmed orders

Gallery

Overview

Compact 3 m self-righting reconnaissance USV from UK firm JD Marine International.

The SXX3 is a small, fast reconnaissance drone boat from British company JD Marine International, about 3 metres long with a tough, self-righting plastic hull. Operators program a mission ashore and the boat carries it out on its own, sending tracking data and sensor feeds back and accepting a manual override if needed. It is aimed at military and police surveillance of coastlines and harbours, and has been shown to Baltic navies.

Primary Roles

littoral reconnaissanceISRlaw enforcement surveillance

Notes

About 3 m long with an HDPE hull, self-righting and rated to sea state 5. Its level-4 autonomy lets an operator pre-program missions and override remotely. Baird Maritime gives a range of over 50 nmi, while propulsion supplier Proteum quotes 250 nmi and 35 kn, so range is not settled. It has been exhibited at Navy Tech in Estonia with interest from Baltic states.

Technical Specs

Length
3 m
Speed
up to 35 kn (Proteum)
Payload
Modular sensor payloads
Technical Documentation
Autonomy
level 4 autonomy with remote override

Also Known As

Sentinel SXX3JDMI SXX3
SeaDroneWorld IDSD-S-181

Data Source

Type: news
Verified: Oct 22, 2026
View Source Report a correction

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