24m Marine Survey USV
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24m Marine Survey USV

OceanAlphaChina🇨🇳
CivilianUSVsurfaceunder development

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Overview

Large survey USV in development for offshore hydrography, environmental monitoring, and subsea work-class operations.

24m Marine Survey USV is a civilian USV platform developed by OceanAlpha in China. Large survey USV in development for offshore hydrography, environmental monitoring, and subsea work-class operations. It is positioned for hydrographic survey, environmental monitoring, subsea operations, and ROV deployment support and is listed publicly as under development. Published specifications captured in this database include a published length of about 24 m and payload information listed as Working-class survey platform intended to support ROV deployment. The platform is described as autonomous / unknown 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: OceanAlpha explicitly states the product is still under development and not yet finalized; public technical details remain limited beyond its 24 m class and intended mission set.

Primary Roles

hydrographic surveyenvironmental monitoringsubsea operationsROV deployment support

Notes

OceanAlpha explicitly states the product is still under development and not yet finalized; public technical details remain limited beyond its 24 m class and intended mission set.

Technical Specs

Length
24 m
Payload
Working-class survey platform intended to support ROV deployment
Technical Documentation
Autonomy
autonomous / unknown
SeaDroneWorld IDSD-S-051

Data Source

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