Silda

Site 39577 · Kinn municipality · Production area 4, Nordhordland til Stadt

Below the lice limit, week 39Operated by Blom Fiskeoppdrett AS · group unknown

0.07Adult female lice per fishLimit 0.50 · below the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 39 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

3Lice treatments in 2026Latest: Thermal delousing, week 37, 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Active disease casesNone active · 1 earlierRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

6Wellboat visits in 2026by 2 different vessels · latest 08 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported1-10 rainbow trout, February 2026Since 2006 · Directorate of Fisheries · updated 01 Oct 2026

Sea lice against the limit

Weekly average of adult female lice per fish, as reported by the company. For this site the limit is 0.2 in weeks 16–21 and 0.5 for the rest of the year. Hatched weeks have no count and count neither as above nor below.

2026

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

Show as table

Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.00	0.5	Below the limit
2	0.00	0.5	Below the limit
3	0.00	0.5	Below the limit
4	0.02	0.5	Below the limit
5	0.03	0.5	Below the limit
6	0.12	0.5	Below the limit
7	0.08	0.5	Below the limit
8	0.00	0.5	Below the limit
9	0.04	0.5	Below the limit
10	0.02	0.5	Below the limit
11	0.04	0.5	Below the limit
12	0.08	0.5	Below the limit
13	0.06	0.5	Below the limit
14	0.12	0.5	Below the limit
15	0.19	0.5	Below the limit
16	0.00	0.2	Below the limit
17	0.00	0.2	Below the limit
18	0.01	0.2	Below the limit
19	0.00	0.2	Below the limit
20	0.03	0.2	Below the limit
21	0.02	0.2	Below the limit
22	0.01	0.5	Below the limit
23	0.03	0.5	Below the limit
24	0.08	0.5	Below the limit
25	0.08	0.5	Below the limit
26	0.16	0.5	Below the limit
27	0.18	0.5	Below the limit
28	0.32	0.5	Below the limit
29	0.34	0.5	Below the limit
30	0.16	0.5	Below the limit
31	0.16	0.5	Below the limit
32	0.00	0.5	Below the limit
33	0.05	0.5	Below the limit
34	0.15	0.5	Below the limit
35	0.35	0.5	Below the limit
36	0.48	0.5	Near the limit
37	0.00	0.5	Below the limit
38	0.00	0.5	Below the limit
39	0.07	0.5	Below the limit

Earlier years

20251 of 21 weeks with a count above the limit

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

Show as table

Adult female lice per fish per week, 2025
Week	Adult female lice per fish	Lice limit	Status
1	0.22	0.5	Below the limit
2	0.20	0.5	Below the limit
3	0.17	0.5	Below the limit
4	0.20	0.5	Below the limit
5	0.30	0.5	Below the limit
6	0.45	0.5	Near the limit
7	1.55	0.5	Above the limit
8	unknown	0.5	Reported without a count
9	unknown	0.5	Reported without a count
10	unknown	0.5	Not reported
11	unknown	0.5	Not reported
12	unknown	0.5	Not reported
13	unknown	0.5	Not reported
14	unknown	0.5	Not reported
15	unknown	0.5	Not reported
16	unknown	0.2	Not reported
17	unknown	0.2	Not reported
18	unknown	0.2	Not reported
19	unknown	0.2	Not reported
20	unknown	0.2	Not reported
21	unknown	0.2	Not reported
22	unknown	0.5	Not reported
23	unknown	0.5	Not reported
24	unknown	0.5	Not reported
25	unknown	0.5	Not reported
26	unknown	0.5	Not reported
27	unknown	0.5	Not reported
28	unknown	0.5	Not reported
29	unknown	0.5	Not reported
30	unknown	0.5	Not reported
31	unknown	0.5	Not reported
32	unknown	0.5	Not reported
33	unknown	0.5	Not reported
34	unknown	0.5	Not reported
35	unknown	0.5	Not reported
36	unknown	0.5	Not reported
37	unknown	0.5	Not reported
38	unknown	0.5	Not reported
39	0.00	0.5	Below the limit
40	0.00	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.00	0.5	Below the limit
44	0.00	0.5	Below the limit
45	0.00	0.5	Below the limit
46	0.00	0.5	Below the limit
47	0.00	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.17	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.00	0.5	Below the limit

20241 of 51 weeks with a count above the limit

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

Show as table

Adult female lice per fish per week, 2024
Week	Adult female lice per fish	Lice limit	Status
1	0.00	0.5	Below the limit
2	0.12	0.5	Below the limit
3	0.34	0.5	Below the limit
4	0.42	0.5	Near the limit
5	0.00	0.5	Below the limit
6	0.00	0.5	Below the limit
7	unknown	0.5	Reported without a count
8	0.02	0.5	Below the limit
9	0.02	0.5	Below the limit
10	0.02	0.5	Below the limit
11	0.04	0.5	Below the limit
12	0.04	0.5	Below the limit
13	0.00	0.5	Below the limit
14	0.00	0.5	Below the limit
15	0.06	0.5	Below the limit
16	0.01	0.2	Below the limit
17	0.04	0.2	Below the limit
18	0.16	0.2	Below the limit
19	0.18	0.2	Near the limit
20	0.00	0.2	Below the limit
21	0.00	0.2	Below the limit
22	0.00	0.5	Below the limit
23	0.04	0.5	Below the limit
24	0.00	0.5	Below the limit
25	0.10	0.5	Below the limit
26	0.11	0.5	Below the limit
27	0.18	0.5	Below the limit
28	0.22	0.5	Below the limit
29	0.18	0.5	Below the limit
30	0.00	0.5	Below the limit
31	0.00	0.5	Below the limit
32	0.00	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.00	0.5	Below the limit
35	0.03	0.5	Below the limit
36	0.08	0.5	Below the limit
37	0.07	0.5	Below the limit
38	0.05	0.5	Below the limit
39	0.10	0.5	Below the limit
40	0.10	0.5	Below the limit
41	0.33	0.5	Below the limit
42	0.37	0.5	Below the limit
43	0.70	0.5	Above the limit
44	0.00	0.5	Below the limit
45	0.00	0.5	Below the limit
46	0.06	0.5	Below the limit
47	0.08	0.5	Below the limit
48	0.08	0.5	Below the limit
49	0.10	0.5	Below the limit
50	0.10	0.5	Below the limit
51	0.12	0.5	Below the limit
52	0.14	0.5	Below the limit

20230 of 13 weeks with a count above the limit (data from week 40)

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

Show as table

Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
40	0.06	0.5	Below the limit
41	0.06	0.5	Below the limit
42	0.02	0.5	Below the limit
43	0.12	0.5	Below the limit
44	0.04	0.5	Below the limit
45	0.12	0.5	Below the limit
46	0.00	0.5	Below the limit
47	0.00	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.02	0.5	Below the limit
51	0.02	0.5	Below the limit
52	0.02	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 37, 2026
Thermal delousingWhole site
Week 30, 2026
Thermal delousing4 pens
Week 8, 2026
Thermal delousing1 pen
Week 51, 2025
Thermal delousing2 pens

Show all 9

Week 44, 2024
Thermal delousing3 pens
Week 30, 2024
Thermal delousingWhole site
Week 29, 2024
Thermal delousing4 pens
Week 4, 2024
Thermal delousingWhole site
Week 45, 2023
Thermal delousingWhole site

Disease

Norwegian Food Safety Authority

26 Aug 2025
Pancreas disease (PD): closedSubtype SAV3 · started 29 May 2024 · Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

16 Feb 2026
1-10 rainbow trout escapedCause: Usikker · recaptured 1 · Directorate of Fisheries

Wellboat visits

6 visits in 2026

Visits are derived by us from the Coastal Administration's AIS positions: a fish carrier stationary within 500 metres of the farm for at least 30 minutes. The AIS archive lags about 17 days. A visit is not proof of infection.

Arrival	Vessel	Previous farm (14 days)	Duration
08 Sep 2026	Hordagut	Leiholmane	8 h 14 min
07 Sep 2026	Hordagut	Leiholmane	16 h 28 min
20 Jul 2026	Horda Pioneer	Ljonesbjørgene	23 h 15 min
20 Jul 2026	Horda Pioneer	Ljonesbjørgene	4 h 1 min
13 Apr 2026	Hordagut	Ljøsøy N	30 h 20 min
16 Feb 2026	Horda Pioneer	Vadholmen	1 h 15 min
20 Dec 2025	Mowi Star	Sagen 2	1 h 13 min
19 Dec 2025	Horda Pioneer	Ljøsøy N	1 h 28 min
01 Dec 2025	Mowi Star	Dysvik	1 h 5 min
21 Sep 2025	Mowi Star	Ljonesbjørgene	36 min
20 Sep 2025	Mowi Star	Ljonesbjørgene	1 h 5 min
04 Nov 2024	Horda Pioneer	Øksneset	2 h 3 min

Show 13 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
03 Nov 2024	Horda Pioneer	Øksneset	15 h 20 min
02 Nov 2024	Horda Pioneer	Øksneset	11 h 15 min
01 Nov 2024	Horda Pioneer	Øksneset	2 h 37 min
20 Sep 2024	Horda Pioneer	Skreda	17 h 26 min
21 Jul 2024	Hordagut	Brattavika	14 h 2 min
20 Jul 2024	Hordagut	Brattavika	4 h 25 min
19 Jul 2024	Hordagut	Brattavika	17 h 27 min
15 Jul 2024	Hauglaks	Porsvika	8 h 44 min
07 May 2024	Hordagut	Brattavika	8 h 20 min
07 May 2024	Horda Pioneer	Klubben	8 h 0 min
06 May 2024	Hordagut	Brattavika	14 h 19 min
06 May 2024	Horda Pioneer	Klubben	15 h 31 min
23 Jan 2024	Horda Pioneer	Eidholmen	28 h 38 min

Source: Norwegian Coastal Administration (AIS) · calculated by the Salmon Ledger · updated 01 Oct 2026

Licences

Site MAB: 2,340 tonnes

Licence	Type	Capacity	Holder
H L 0019	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Blom Fiskeoppdrett AS
H ML 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Blom Fiskeoppdrett AS
H R 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Blom Fiskeoppdrett AS
H R 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Blom Fiskeoppdrett AS
H R 0011	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Blom Fiskeoppdrett AS
H ØN 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Blom Fiskeoppdrett AS
H ØN 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Blom Fiskeoppdrett AS

Source: Directorate of Fisheries, aquaculture register · updated 01 Oct 2026