Dolphin 3
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Dolphin 3

OceanAlphaChina🇨🇳
CivilianUSVsurfaceactive

Gallery

Overview

Self-propelled remote rescue robot that gets flotation to distressed swimmers without putting rescuers in the water.

Dolphin 3 is a civilian USV platform developed by OceanAlpha in China. Self-propelled remote rescue robot that gets flotation to distressed swimmers without putting rescuers in the water. It is positioned for water rescue, swift-water rescue, beach rescue, and lifesaving support and is listed publicly as active. Published specifications captured in this database include a published length of about 1 m, reported endurance of 70 min @ 3 m/s, reported speed of Max speed 7 m/s, and payload information listed as 1 t towing capacity; 32 kg buoyancy. The platform is described as remote / local manual 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 also lists 16.75 kg weight, 800 m control range, IP67 sealing, 1080p video, auto-return on signal loss or low battery, wireless charging, and up to 90-day standby.

Primary Roles

water rescueswift-water rescuebeach rescuelifesaving support

Notes

OceanAlpha also lists 16.75 kg weight, 800 m control range, IP67 sealing, 1080p video, auto-return on signal loss or low battery, wireless charging, and up to 90-day standby.

Technical Specs

Length
1 m
Endurance
70 min @ 3 m/s
Speed
Max speed 7 m/s
Payload
1 t towing capacity; 32 kg buoyancy
Technical Documentation
Autonomy
remote / local manual
SeaDroneWorld IDSD-S-047

Data Source

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