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 2023/24*

  1. Culnacnoc 86.8% (Jul 24)
  2. Druimyeon Bay 82.3% (Aug 23)
  3. Loch Carnan 76.8% (May 23)
  4. Soay 76.1% (Aug 24)
  5. Loch Alsh 65.6% (Jun 24)
  6. Noster 58.7% (Jul 24)
  7. Score Holms 57.6% (Sep 23)
  8. Dunstaffnage 56.5% (Jul 23)
  9. Greanamul 56.4% (Aug 23)
  10. Tanera 56.4% (Aug 24)

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

Highest figures for November '24
  1. Lochmaddy 36.2%
  2. Bow of Hascosay 34.8%
  3. Groatay 32.9%
  4. Foraness 26.1%
  5. Setterness North 23.4%
  6. Bastaness 22%
  7. Greanem 9.9%
  8. Turness 9.1%

* Highest Cumulative mortality over production cycle from sites reporting in November '24.
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Salmon Scotland - Monthly mortality

Highest figures for November '24
  1. Glenan Bay 11.5%
  2. Strondoir Bay 10.5%
  3. Ardcastle Bay 9.3%
  4. Rubha Stillaig 8.8%
  5. Djubawick 8%
  6. Lismore West (B) 8%
  7. Meall Mhor 7.8%
  8. Vidlin 7.5%
  9. Carradale 7.4%
  10. Tarbert South 6.9%

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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 this year (seawater)

  1. Aird 114,678 deaths (05/08/24) ▼ Reason given: Bacterial Disease (ERM)
  2. Aird 101,016 deaths (29/07/24) ▼ Reason given: Bacterial Disease (ERM)
  3. Invertote Salmon Farm 64,316 deaths (23/09/24) ▼ Reason given: Freshwater Treatments / Handling
  4. Muck 64,152 deaths (14/10/24) ▼ Reason given: SRS
  5. Muck 52,934 deaths (28/10/24) ▼ Reason given: SRS / Jellyfish
  6. Muck 52,932 deaths (21/10/24) ▼ Reason given: SRS / Jellyfish
  7. Invertote Salmon Farm 52,476 deaths (07/10/24) ▼ Reason given: Freshwater Treatments(Delayed Wellboat) / Handling/Seals/Low level - Yersinia ruckeri (Yersiniosis)/CMS
  8. Aird 45,800 deaths (12/08/24) ▼ Reason given: Bacterial Disease (ERM)
  9. Ness of Copister 41,334 deaths (23/09/24) ▼ Reason given: Handling/gills
  10. Invertote Salmon Farm 38,859 deaths (21/10/24) ▼ Reason given: Freshwater Treatments(Delayed Wellboat) / Handling/Seals/Low level - Yersinia ruckeri (Yersiniosis)/CMS

Source

FHI - Worst weekly mortality events this year

  1. Inverpolly 432,935 deaths (01/04/24) ▼ Reason given: RTFS
  2. Inverpolly 384,366 deaths (08/04/24) ▼ Reason given: RTFS
  3. Inverpolly 384,366 deaths (15/04/24) ▼ Reason given: RTFS
  4. Applecross Hatchery 382,624 deaths (02/09/24) ▼ Reason given: Water Quality
  5. Inchmore 296,057 deaths (22/01/24) ▼ Reason given: Poor egg quality
  6. Inchmore 295,991 deaths (13/05/24) ▼ Reason given: Fungus
  7. Applecross Smolt Unit 258,701 deaths (03/06/24) ▼ Reason given: Bacterial Disease (Furunculosis)
  8. Applecross Hatchery 213,558 deaths (09/09/24) ▼ Reason given: Water Quality
  9. Applecross Smolt Unit 192,609 deaths (13/05/24) ▼ Reason given: Bacterial Disease (Furunculosis)
  10. Applecross Smolt Unit 2 174,607 deaths (11/11/24) ▼ Reason given: Fungus; Transfer

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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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