Finnkjerka

Site 13527 · Hadsel municipality · Production area 9, Vestfjorden og Vesterålen

Status unknown: not reported in week 39Operated by Nordlaks Havbruk AS · group Nordlaks

unknownAdult female lice per fishNo count in week 39. Latest: 0.09 in week 22, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 22 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

0Lice treatments in 2026None recorded2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

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

13Wellboat visits in 2026by 4 different vessels · latest 09 Jul 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

0Escapes reportedNone reportedSince 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 21–26 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	0.26	0.5	Below the limit
2	0.38	0.5	Below the limit
3	0.38	0.5	Below the limit
4	0.33	0.5	Below the limit
5	0.32	0.5	Below the limit
6	0.29	0.5	Below the limit
7	0.29	0.5	Below the limit
8	0.21	0.5	Below the limit
9	0.19	0.5	Below the limit
10	0.15	0.5	Below the limit
11	0.16	0.5	Below the limit
12	0.14	0.5	Below the limit
13	0.14	0.5	Below the limit
14	0.13	0.5	Below the limit
15	0.15	0.5	Below the limit
16	0.13	0.5	Below the limit
17	0.18	0.5	Below the limit
18	0.16	0.5	Below the limit
19	0.15	0.5	Below the limit
20	0.15	0.5	Below the limit
21	0.13	0.2	Below the limit
22	0.09	0.2	Below the limit
23	unknown	0.2	Not reported
24	unknown	0.2	Not reported
25	unknown	0.2	Not reported
26	unknown	0.2	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	unknown	0.5	Not reported

Earlier years

20250 of 23 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	unknown	0.5	Not reported
2	unknown	0.5	Not reported
3	unknown	0.5	Not reported
4	unknown	0.5	Not reported
5	unknown	0.5	Not reported
6	unknown	0.5	Not reported
7	unknown	0.5	Not reported
8	unknown	0.5	Not reported
9	unknown	0.5	Not reported
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	0.5	Not reported
17	unknown	0.5	Not reported
18	unknown	0.5	Not reported
19	unknown	0.5	Not reported
20	unknown	0.5	Not reported
21	unknown	0.2	Not reported
22	unknown	0.2	Not reported
23	unknown	0.2	Not reported
24	unknown	0.2	Not reported
25	unknown	0.2	Not reported
26	unknown	0.2	Not reported
27	unknown	0.5	Not reported
28	unknown	0.5	Not reported
29	unknown	0.5	Not reported
30	0.04	0.5	Below the limit
31	0.02	0.5	Below the limit
32	0.04	0.5	Below the limit
33	0.39	0.5	Below the limit
34	0.30	0.5	Below the limit
35	0.08	0.5	Below the limit
36	0.14	0.5	Below the limit
37	0.14	0.5	Below the limit
38	0.08	0.5	Below the limit
39	0.05	0.5	Below the limit
40	0.16	0.5	Below the limit
41	0.17	0.5	Below the limit
42	0.22	0.5	Below the limit
43	0.37	0.5	Below the limit
44	0.48	0.5	Near the limit
45	0.40	0.5	Near the limit
46	0.21	0.5	Below the limit
47	0.13	0.5	Below the limit
48	0.13	0.5	Below the limit
49	0.16	0.5	Below the limit
50	0.17	0.5	Below the limit
51	0.15	0.5	Below the limit
52	0.17	0.5	Below the limit

20240 of 23 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	0.25	0.5	Below the limit
2	0.40	0.5	Near the limit
3	0.35	0.5	Below the limit
4	0.49	0.5	Near the limit
5	0.42	0.5	Near the limit
6	0.42	0.5	Near the limit
7	0.44	0.5	Near the limit
8	0.35	0.5	Below the limit
9	0.27	0.5	Below the limit
10	0.19	0.5	Below the limit
11	0.14	0.5	Below the limit
12	0.09	0.5	Below the limit
13	0.22	0.5	Below the limit
14	0.24	0.5	Below the limit
15	0.19	0.5	Below the limit
16	0.15	0.5	Below the limit
17	0.17	0.5	Below the limit
18	0.16	0.5	Below the limit
19	0.13	0.5	Below the limit
20	0.16	0.5	Below the limit
21	0.11	0.2	Below the limit
22	0.08	0.2	Below the limit
23	0.13	0.2	Below the limit
24	unknown	0.2	Not reported
25	unknown	0.2	Not reported
26	unknown	0.2	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	unknown	0.5	Not reported
40	unknown	0.5	Not reported
41	unknown	0.5	Not reported
42	unknown	0.5	Not reported
43	unknown	0.5	Not reported
44	unknown	0.5	Not reported
45	unknown	0.5	Not reported
46	unknown	0.5	Not reported
47	unknown	0.5	Not reported
48	unknown	0.5	Not reported
49	unknown	0.5	Not reported
50	unknown	0.5	Not reported
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

20231 of 11 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	unknown	0.5	Not reported
41	0.36	0.5	Below the limit
42	0.86	0.5	Above the limit
43	0.42	0.5	Near the limit
44	0.00	0.5	Below the limit
45	0.00	0.5	Below the limit
46	0.01	0.5	Below the limit
47	0.06	0.5	Below the limit
48	unknown	0.5	Reported without a count
49	0.01	0.5	Below the limit
50	0.07	0.5	Below the limit
51	0.03	0.5	Below the limit
52	0.26	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 45, 2025
Medicinal bathWhole site · Azamethiphos
Week 38, 2025
Other treatment2 pens · Ferskvann og thermolicer
Week 37, 2025
Other treatment3 pens · FLS · Ferskvann og thermolicer
Week 34, 2025
Other treatment3 pens · FLS · Ferskvann og thermolicer

Show all 9

Week 33, 2025
Other treatment2 pens · Ferskvann og thermolicer
Week 48, 2023
Medicinal bath5 pens · Deltamethrin
Week 47, 2023
Other treatment1 pen · Ferskvann og thermolicer
Week 44, 2023
Medicinal bath2 pens · Imidakloprid
Week 43, 2023
Medicinal bath3 pens · Imidakloprid

Disease

Norwegian Food Safety Authority

No cases in the Food Safety Authority's register of notifiable diseases (since 26 Nov 2024).

Escapes

Directorate of Fisheries

No escapes reported from this site since 2006.

Wellboat visits

13 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
09 Jul 2026	Bjorg Pauline	Børøya Slaktemerd	2 h 13 min
09 Jul 2026	Bjorg Pauline	Børøya Slaktemerd	3 h 12 min
05 Jul 2026	Bjorg Pauline	Børøya Slaktemerd	4 h 16 min
05 Jul 2026	Bjorg Pauline	Børøya Slaktemerd	5 h 0 min
04 Jul 2026	Bjorg Pauline	Børøya Slaktemerd	2 h 16 min
29 Jun 2026	Caspian	Børøya Slaktemerd	4 h 9 min
28 Jun 2026	Ro Fortune	Olvika	3 h 35 min
24 Jun 2026	Bjorg Pauline	Børøya Slaktemerd	4 h 3 min
21 Jun 2026	Ronja Silver	Børøya Slaktemerd	48 min
17 Jun 2026	Caspian	Alsvåg	4 h 6 min
14 Jun 2026	Bjorg Pauline	Vestnes	4 h 32 min
27 May 2026	Bjorg Pauline	Børøya Slaktemerd	2 h 24 min

Show 28 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
12 Feb 2026	Bjorg Pauline	Børøya Slaktemerd	2 h 22 min
04 Dec 2025	Harald Martin	Børøya Slaktemerd	9 h 22 min
28 Nov 2025	Bjorg Pauline	Børøya Slaktemerd	5 h 35 min
14 Sep 2025	Harald Martin	Børøya Slaktemerd	39 h 44 min
14 Sep 2025	Bjorg Pauline	Molgavlen	14 h 34 min
13 Sep 2025	Bjorg Pauline	Molgavlen	9 h 14 min
23 Aug 2025	Tonny	Naustholmen	1 h 2 min
19 Aug 2025	Bjorg Pauline	Børøya Slaktemerd	24 h 29 min
18 Aug 2025	Harald Martin	Helgeneshamn	16 h 24 min
26 Jul 2025	Bjorg Pauline	Våtvika	3 h 45 min
25 Jul 2025	Bjorg Pauline	Våtvika	3 h 25 min
25 Jul 2025	Bjorg Pauline	Våtvika	3 h 41 min
24 Jul 2025	Bjorg Pauline	Våtvika	3 h 15 min
24 Jul 2025	Bjorg Pauline	Våtvika	2 h 45 min
24 Jul 2025	Bjorg Pauline	Våtvika	5 h 39 min
23 Jul 2025	Bjorg Pauline	Våtvika	4 h 1 min
25 Jun 2024	Harald Martin	Børøya Slaktemerd disease or zone there	5 h 30 min
24 Jun 2024	Bjorg Pauline	Børøya Slaktemerd disease or zone there	5 h 37 min
23 Jun 2024	Bjorg Pauline	Børøya Slaktemerd disease or zone there	3 h 47 min
13 Jun 2024	Harald Martin	Børøya Slaktemerd disease or zone there	3 h 1 min
12 Jun 2024	Harald Martin	Børøya Slaktemerd disease or zone there	4 h 5 min
11 Jun 2024	Robris	Holmen	1 h 13 min
10 Jun 2024	Harald Martin	Børøya Slaktemerd disease or zone there	3 h 19 min
08 Jun 2024	Harald Martin	Børøya Slaktemerd disease or zone there	4 h 0 min
05 Jun 2024	Harald Martin	Børøya Slaktemerd	4 h 9 min
04 Jun 2024	Harald Martin	Børøya Slaktemerd	3 h 38 min
03 Jun 2024	Harald Martin	Grønnstranda	5 h 58 min
19 Mar 2024	Harald Martin	no other farm	2 h 0 min

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

Licences

Site MAB: 5,460 tonnes

Licence	Type	Capacity	Holder
N H 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,014 t	Nordlaks Havbruk AS
N H 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	912 t	Nordlaks Havbruk AS
N H 0014	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Nordlaks Havbruk AS
N LN 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Nordlaks Havbruk AS
N V 0010	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Nordlaks Havbruk AS
N V 0016	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Nordlaks Havbruk AS
N V 0023	Visning / matfiskSalmon, Rainbow trout, Trout	500 t	Aquavisning AS
N V 0033	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Nordlaks Havbruk AS

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