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: 25/05/2026
21/137 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. Loch A Chairn Bhain Loch Duart, Highland - 4.01
  2. Leinish Loch Duart, Highland - 1.98
  3. Wick of Vatsetter Cooke, Shetland - 1.86
  4. Chalmers Hope Cooke, Orkney - 1.85
  5. East Moclett Cooke, Orkney - 1.78
  6. Fiunary Scottish Sea Farms, Highland - 1.75
  7. South Cava Cooke, Orkney - 1.75
  8. Uyea Isle Cooke, Shetland - 1.5
  9. Bay of Cleat (North) Cooke, Orkney - 1.47
  10. Winna Ness Cooke, Shetland - 1.4

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