Lice Map

This map displays the latest recorded count of adult female lice per fish from FHI. The larger the circle the higher the number of lice at last official count. The farms are colour coded according to which company owns them.

Week Beginning: 29/12/2025
31/126 sites breaching the Code of Good Practice threshold.

Bakkafrost Scotland Cooke Aquaculture Scotland Ltd Kames Fish Farming Ltd Landcatch Natural Selection Ltd Loch Duart Ltd Mowi Scotland Ltd Organic Sea Harvest Ltd Scottish Sea Farms Ltd Wester Ross Fisheries Ltd

Farms with the highest sea lice this week:

  1. Gravir Bakkafrost, Western Isles - 6.78
  2. Druimyeon Bay Bakkafrost, Argyll and Bute - 4.79
  3. Fiunary Scottish Sea Farms, Highland - 3.37
  4. Caolas A Deas Mowi, Western Isles - 3.22
  5. Bloody Bay Scottish Sea Farms, Argyll and Bute - 2.85
  6. Loch A Chairn Bhain Loch Duart, Highland - 1.97
  7. Sound of Harris Loch Duart, Western Isles - 1.9
  8. Sian Bay Scottish Sea Farms, Highland - 1.81
  9. Vee Taing Cooke, Shetland - 1.73
  10. Calva Bay (Calbha Beag) Loch Duart, Highland - 1.6

Click here to see all the farms currently breaching the Code of Good Practice maximum lice count