Site Details: Setter Voe

Gremista
Lerwick
ZE1 0PX
Operator: Scottish Sea Farms Ltd
Water type: Seawater

Average female lice per fish

Source

Salmon Scotland mortality

Source

Cumulative mortality over full production cycle

Production cycle end date: Jan 2019
Total losses: 19.9 %

Production cycle end date: Sep 2021
Total losses: 9.4 %

Production cycle end date: Sep 2023
Total losses: 51.9 %

Source

Fish Health Inspectorate mortality

Date:
12/09/22-18/09/22
Mortality:
4,624
Mortality Rate:
1.10%
Reason given: Gill Health Related
Gill Health Related
CGD, post FW treatment
Post treatment, expected mortalities will improve
Date:
12/12/22-18/12/22
Mortality:
73,054
Mortality Rate:
33.30%
Reason given: Handling
Handling
Wellboat mechanical failure, under investigation
Business correspondent contacted for further info. Mortality related to freshwater wellboat treatment currently under investigation. FHI to monitor.
Date:
17/04/23-23/04/23
Mortality:
1,799
Mortality Rate:
1.2%
Reason given: Sea Lice Related
Sea Lice Related
Post FW treatment
First mortality event notifcation, elevated morts post treatment. FHI to monitor.
Date:
24/04/23-30/04/23
Mortality:
1,746
Mortality Rate:
1.10%
Reason given: Sea Lice Related
Sea Lice Related
Post FW treatment
Mortality stabilizing since start of event. FHI to monitor
Date:
08/05/23-14/05/23
Mortality:
1,583
Mortality Rate:
1.10%
Reason given: Sea lice related
Sea lice related
Post FW treatment
Notification for mortality event in May 2023
Date:
15/05/23-21/05/23
Mortality:
1,702
Mortality Rate:
1.10%
Reason given: Sea lice related
Sea lice related
Post FW treatment
Notification for mortality event in May 2023
Date:
22/05/23-28/05/23
Mortality:
2,044
Mortality Rate:
1.40%
Reason given: Gill Health Related; Virus disease
Gill Health Related; Virus disease
CGD, CMS; Destocking through harvest
Site is currently reducing stock numbers on site via harvesting. FHI to monitor
Date:
12/06/23-18/06/23
Mortality:
3,337
Mortality Rate:
2.5%
Reason given: Virus disease
Virus disease
CMS; post physical delicing
Business contacted for further information. FHI to monitor.
Date:
19/06/23-25/06/23
Mortality:
1,366
Mortality Rate:
1.10%
Reason given: Virus disease
Virus disease
CMS; post physical delicing
Numbers reducing from previous week, FHI to monitor
Date:
26/06/23-02/07/23
Mortality:
1,892
Mortality Rate:
1.5%
Reason given: Virus disease
Virus disease
CMS; Destocking through harvest; Business contacted: Site planned fallow September 2023.
Business contacted for additional information. FHI to monitor.
Date:
03/07/23-09/07/23
Mortality:
2,279
Mortality Rate:
1.80%
Reason given: Virus disease
Virus disease
CMS; Destocking through harvest
Site contacted for further information, FHI to monitor.
Date:
10/07/23-16/07/23
Mortality:
3,141
Mortality Rate:
2.6%
Reason given: Virus disease
Virus disease
CMS; Destocking through harvest; FW treatment completed between 12-15/07/2023.
Business correspondent contacted for further information. FHI to monitor.
Date:
17/07/23-23/07/23
Mortality:
3,601
Mortality Rate:
3.0%
Reason given: Virus disease
Virus disease
CMS; Destocking through harvest
Business correspondent contacted for further information. FHI to monitor.
Date:
07/08/23-13/08/23
Mortality:
1,184
Mortality Rate:
1.30%
Reason given: Virus Disease
Virus Disease
CMS; Destocking through harvest
FHI to monitor - Site due to fallow end of September.
Date:
14/08/23-20/08/23
Mortality:
1,243
Mortality Rate:
1.40%
Reason given: Virus Disease
Virus Disease
CMS; Destocking through harvest
8th consecutive report over threshold. Mortality (%) has increased slightly from previous week. Site inspected Wk 34. Site due to fallow by end September, FHI to monitor.
Date:
21/08/23-27/08/23
Mortality:
1,337
Mortality Rate:
1.50%
Reason given: Virus Disease
Virus Disease
CMS; Destocking through harvest
Mortality ongoing since start of August. Site visit scheduled. Site due to fallow at end of September. FHI to monitor
Date:
28/08/23-03/09/23
Mortality:
1,869
Mortality Rate:
2.10%
Reason given: Virus Disease
Virus Disease
CMS; Harvesting to fallow
FHI site visit 28/8/23. Due to fallow end of September.
Date:
04/09/23-10/09/23
Mortality:
3,407
Mortality Rate:
4.00%
Reason given: Virus Disease
Virus Disease
CMS; Harvesting to fallow
Business correspondent contacted. Site to be fallow by Wk 39. FHI to monitor.
Date:
11/09/23-17/09/23
Mortality:
4,445
Mortality Rate:
5.4%
Reason given: Virus Disease
Virus Disease
Site fallow in wk 38
High percentage due to low numbers on site, site nearly fallow.
Date:
18/09/23-24/09/23
Mortality:
2,622
Mortality Rate:
5.70%
Reason given: Virus Disease
Virus Disease
Site fallow in wk 38
Site fallow this weekend. No further action

Source

Inspection reports

Case Number: 2020-0430


Download All pens inspected with no moribund/lethargic, dead or fish behaving abnormally spotted. Fish seen were all behaving as expected and looked in very good condition. Fish removed for vmd sampling showed no signs of disease and no physical damage either. Internal examination of the fish showed fish to be in good health, all had food in the gut.
Case paperwork carried out remotely on the 12th October 2020 by . [Original PDF]

Case Number: 2021-0227


Download Site visited in response to ongoing mortality. Problem cages have now been harvested and site mortality has returned below the
26/05 - Health report form Pharmaque - PCR tests found CMS in cage 5. Fish from cage 5 were transferred from West of
Burrwick early in the cycle. WoB now fallow. Cage 5 was harvested in WK25.
Case paper work carried out on the 15/07/2021 by , observed by .
VMD sampling carried out by , observed by . VMD fish looked healthy when opened. [Original PDF]

Case Number: 2022-0044


Download Pens 1,7,8 are Migdale stock
Pens 4,5,6 are Kames stock
During the site inspection, fish were found to be swimming deep therefore were observed via camera.
Fish are harvested and transferred via deadhaul.
Fish only have been transferred onto site within last couple weeks. High mortality seen in the Kames stock, and attributed to reverse osmoregulatory issues/failed smolts. Pen 5 had the highest mortality on 16/02/2022 (1560, at 3.78%).
No cleanerfish forecast on site.
Remote paperwork inspection conducted by and supervised by on 03/03/2022.
Site inspection conducted on 10/03/2022 by and supervised by .
VMD samples taken on 10/03/2022 by and supervised by . Fish sampled were seen to be healthy and exhibited no clinical signs of disease. [Original PDF]

Case Number: 2022-0528


Download Site inspection and paper work conducted by , observed by .
The site has a touch of AGD and CGD following a bloom of micro jelly fish in early October. Mortality remains low despite the environmental insult. Water temperature is decreasing and the site is hopeful that this will aid gill recovery.
From the physical inspection of the site, fish were observed to be shoaling well and responding positively to feed. A few fish in
Pen 8 appeared slightly lethargic, the rest of the site displayed no clinical signs of disease and appeared healthy. [Original PDF]

Case Number: 2023-0400


Download After current cycle stocking will be alternated between Langa and Setter Voe, so there are currently no plans in place for restocking.
Recent mortalities on site have been attributed to CMS. There were very few moribund fish seen on site. Site is harvesting to fallow by mid to late September
33.3% (73,054) in Dec 2022 - Ronja Queen - Significant mortality during treatment. Reported to FHI.
Waste transported by to Pelagia
VMD fish appeared healthy when sampled. [Original PDF]

Source