Data Dashboard

All the latest data and charts from Fish Health Inspectorate and Salmon Scotland in one handy place.

Salmon Scotland - Average mortality rate

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Salmon Scotland - Most deadly sites in 2026*

  1. Druimyeon Bay 35.4% (Jun 26)
  2. Bagh Dail Nan Cean 35.1% (Jan 26)
  3. Gometra 35.1% (Apr 26)
  4. Geasgill 34.8% (Apr 26)
  5. Sian Bay 33.2% (May 26)
  6. Winna Ness 32.9% (Jun 26)
  7. Soay 31.1% (Jan 26)
  8. Vee Taing 28.8% (Apr 26)
  9. Olna South 25.8% (May 26)
  10. Calbha Bay 24.6% (Apr 26)

* Highest Cumulative mortality over production cycle.
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Salmon Scotland - Production cycle mortality*

Highest figures for June '26
  1. Druimyeon Bay 35.4%
  2. Winna Ness 32.9%
  3. Caolas a Deas 24.6%
  4. Duich 23.1%
  5. Tabhaigh 17.6%
  6. Greshornish 15.7%
  7. Ardmair 15.4%
  8. South Cava 11.9%
  9. Staid of Aithness 11.5%

* Highest Cumulative mortality over production cycle from sites reporting in June '26.
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Salmon Scotland - Monthly mortality

Highest figures for June '26
  1. Outer Bay 20.2%
  2. Sgian Dubh 18.1%
  3. Ardyne 12.6%
  4. Carness Bay 9.7%
  5. Foraness 9.1%
  6. Turness 7.4%
  7. Ardessie 6.2%
  8. Loch a Chairn Bhain 6.1%
  9. Swining 3 4.6%
  10. Westerbister 4.3%

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FHI Cumulative Mortality

Freshwater & seawater Source

FHI Cumulative Seawater Mortality

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FHI Cumulative Freshwater Mortality

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FHI Seawater Mortality

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FHI - Worst weekly mortality events 2026 (seawater)

  1. Applecross Fry & Parr 2 (B2 & C2) 102,367 deaths (05/01/26) ▼ Reason given: Stock Incident
  2. Carness Bay 46,579 deaths (02/02/26) ▼ Reason given: Environmental
  3. Sgian Dubh 34,373 deaths (22/06/26) ▼ Reason given: Gill health related; Bacterial Disease
  4. Applecross Smolt Unit 2 33,504 deaths (26/01/26) ▼ Reason given: Environmental (Water Quality)
  5. Sgian Dubh 32,871 deaths (15/06/26) ▼ Reason given: Gill health related; Bacterial Disease
  6. Ardyne 26,298 deaths (22/06/26) ▼ Reason given: Gill health related; Bacterial Disease
  7. Bight of Foraness 25,209 deaths (22/06/26) ▼ Reason given: Environmental
  8. Sgian Dubh 23,330 deaths (11/05/26) ▼ Reason given: Bacterial disease; Gill health related; Handling (post- FW treatment)
  9. Sgian Dubh 22,951 deaths (04/05/26) ▼ Reason given: Bacterial disease; Gill health related; Handling (post- FW treatment)
  10. Sgian Dubh 20,374 deaths (25/05/26) ▼ Reason given: Bacterial disease; Gill health related

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FHI - Worst weekly mortality events 2026

  1. Girlsta Hatchery 330,217 deaths (23/03/26) ▼ Reason given: Environmental; water quality
  2. Inverkerry Hatchery 149,796 deaths (16/03/26) ▼ Reason given: Deformities
  3. Applecross Fry & Parr 2 (B2 & C2) 102,367 deaths (05/01/26) ▼ Reason given: Stock Incident
  4. Girlsta Hatchery 72,756 deaths (30/03/26) ▼ Reason given: Environmental; water quality
  5. Applecross Smolt Unit 47,732 deaths (04/05/26) ▼ Reason given: Physical damage; Bacterial Disease
  6. Carness Bay 46,579 deaths (02/02/26) ▼ Reason given: Environmental
  7. Applecross Smolt Unit 34,922 deaths (11/05/26) ▼ Reason given: Physical damage; Bacterial Disease
  8. Sgian Dubh 34,373 deaths (22/06/26) ▼ Reason given: Gill health related; Bacterial Disease
  9. Applecross Smolt Unit 2 34,054 deaths (02/02/26) ▼ Reason given: Environmental (Water Quality)
  10. Applecross Smolt Unit 2 33,504 deaths (26/01/26) ▼ Reason given: Environmental (Water Quality)

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Number of aquaculture sites above CoGP lice threshold

Code of Good Practice suggests between February and Jun the threshold is lowered from an average of 1 to 0.5 adult female L. salmonis per fish during this period.

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