M75 USV
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M75 USV

OceanAlphaChina🇨🇳
Dual-UseUSVsurfaceactive

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Overview

Compact patrol and logistics USV for river and nearshore surveillance, rescue, and offshore supply runs.

M75 USV is a dual-use USV platform developed by OceanAlpha in China. Compact patrol and logistics USV for river and nearshore surveillance, rescue, and offshore supply runs. It is positioned for patrol, search and rescue, logistics support, and oil spill detection and is listed publicly as active. Published specifications captured in this database include a published length of about 5.5 m, a reported range of about 222 km, reported speed of Max speed 25-26 kn, and payload information listed as 50 kg; electro-optical pod, loudspeaker, police light, searchlight, forward-looking or side-scan sonar, and ejectable life raft support. The platform is described as remote control / autonomous in terms of control and autonomy. Its concept emphasizes persistent on-water presence, modular payload integration, and lower operating burden than a comparable crewed craft. Additional context: 120 nmi operational range converted here to about 222 km. OceanAlpha's newer brochure uses a 5.5 m, 1.2 t, 25 kn configuration, while older product pages also surfaced 5.3 m and 26 kn figures for the same model family.

Primary Roles

patrolsearch and rescuelogistics supportoil spill detection

Notes

120 nmi operational range converted here to about 222 km. OceanAlpha's newer brochure uses a 5.5 m, 1.2 t, 25 kn configuration, while older product pages also surfaced 5.3 m and 26 kn figures for the same model family.

Technical Specs

Length
5.5 m
Range
222 km
Speed
Max speed 25-26 kn
Payload
50 kg; electro-optical pod, loudspeaker, police light, searchlight, forward-looking or side-scan sonar, and ejectable life raft support
Technical Documentation
Autonomy
remote control / autonomous
SeaDroneWorld IDSD-S-049

Data Source

Type: official company page
Verified: 2026-04-13
View Source