Shearwater Dive Computers

Shearwater Research, based in Canada, has built a strong reputation among technical and professional divers for its focus on accuracy, transparency, and user control. Its dive computers are centred around Bühlmann ZHL-16C algorithms with configurable gradient factors, giving divers precise control over decompression behaviour. Known for clean, information-dense colour displays and intuitive interfaces, Shearwater devices support open-circuit and closed-circuit diving, trimix, and full air integration. The brand emphasises reliability, firmware support, and long-term usability, making it a preferred choice in advanced diving environments.