Overview of technology applications for fish welfare monitoring and early detection of welfare problems.
Fish welfare technology in 2026 is advancing rapidly, with computer vision and acoustic monitoring systems providing continuous welfare assessment in aquaculture. Early detection of lice infestations, lesions, abnormal behaviour, and crowding stress enables faster management responses with welfare benefits. The challenge is translating technological capability into routine deployment and ensuring welfare data drives genuine management improvements. Regulatory and certification frameworks need to incentivise adoption.