
Dolphin 3
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
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.