ANALYSIS: Update on Atlantic Salmon Biomass and Harvest Trends Through October 2025

The total biomass of farmed Atlantic salmon at sea is trending slightly lower compared with October 2024, declining by 1.2% (Figure 1), according to the Norwegian Directorate of Fisheries. However, live biomass increased by 2.0% over the past three months and by 0.1% between September and October. Overall biomass was substantially higher from January to July 2025 than in the same period in 2024, but a strong harvest campaign in summer reversed that trend. The accumulated harvest until October year-to-date (YTD) increased by 14.1%, with...
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