Finnvika S

Site 11433 · Senja municipality · Production area 10, Andøya til Senja

Below the lice limit, week 39Operated by Salmar Oppdrett AS · group SalMar

0.00Adult 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 23 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

17Wellboat visits in 2026by 3 different vessels · latest 23 Aug 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	0.09	0.5	Below the limit
2	0.16	0.5	Below the limit
3	0.07	0.5	Below the limit
4	0.11	0.5	Below the limit
5	0.12	0.5	Below the limit
6	0.09	0.5	Below the limit
7	0.18	0.5	Below the limit
8	0.24	0.5	Below the limit
9	0.28	0.5	Below the limit
10	0.20	0.5	Below the limit
11	0.21	0.5	Below the limit
12	0.24	0.5	Below the limit
13	0.09	0.5	Below the limit
14	0.17	0.5	Below the limit
15	0.30	0.5	Below the limit
16	0.28	0.5	Below the limit
17	0.48	0.5	Near the limit
18	unknown	0.5	Reported without a count
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	unknown	0.5	Not reported
31	unknown	0.5	Not reported
32	unknown	0.5	Not reported
33	unknown	0.5	Not reported
34	0.00	0.5	Below the limit
35	0.00	0.5	Below the limit
36	0.00	0.5	Below the limit
37	0.00	0.5	Below the limit
38	0.00	0.5	Below the limit
39	0.00	0.5	Below the limit

Earlier years

20250 of 52 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

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Adult female lice per fish per week, 2025
Week	Adult female lice per fish	Lice limit	Status
1	0.01	0.5	Below the limit
2	0.02	0.5	Below the limit
3	0.02	0.5	Below the limit
4	0.04	0.5	Below the limit
5	0.03	0.5	Below the limit
6	0.06	0.5	Below the limit
7	0.02	0.5	Below the limit
8	0.08	0.5	Below the limit
9	0.17	0.5	Below the limit
10	0.10	0.5	Below the limit
11	0.11	0.5	Below the limit
12	0.19	0.5	Below the limit
13	0.14	0.5	Below the limit
14	0.24	0.5	Below the limit
15	0.17	0.5	Below the limit
16	0.23	0.5	Below the limit
17	0.16	0.5	Below the limit
18	0.20	0.5	Below the limit
19	0.14	0.5	Below the limit
20	0.11	0.5	Below the limit
21	0.09	0.2	Below the limit
22	0.12	0.2	Below the limit
23	0.10	0.2	Below the limit
24	0.14	0.2	Below the limit
25	0.11	0.2	Below the limit
26	0.13	0.2	Below the limit
27	0.21	0.5	Below the limit
28	0.31	0.5	Below the limit
29	0.33	0.5	Below the limit
30	0.29	0.5	Below the limit
31	0.34	0.5	Below the limit
32	0.28	0.5	Below the limit
33	0.39	0.5	Below the limit
34	0.15	0.5	Below the limit
35	0.12	0.5	Below the limit
36	0.16	0.5	Below the limit
37	0.30	0.5	Below the limit
38	0.36	0.5	Below the limit
39	0.10	0.5	Below the limit
40	0.07	0.5	Below the limit
41	0.09	0.5	Below the limit
42	0.31	0.5	Below the limit
43	0.10	0.5	Below the limit
44	0.13	0.5	Below the limit
45	0.14	0.5	Below the limit
46	0.22	0.5	Below the limit
47	0.21	0.5	Below the limit
48	0.33	0.5	Below the limit
49	0.25	0.5	Below the limit
50	0.32	0.5	Below the limit
51	0.08	0.5	Below the limit
52	0.19	0.5	Below the limit

20240 of 16 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

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Adult female lice per fish per week, 2024
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	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	0.00	0.5	Below the limit
38	0.00	0.5	Below the limit
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	0.02	0.5	Below the limit
47	0.01	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.01	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.01	0.5	Below the limit

20230 of 10 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

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Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
40	0.10	0.5	Below the limit
41	0.21	0.5	Below the limit
42	0.23	0.5	Below the limit
43	0.32	0.5	Below the limit
44	0.08	0.5	Below the limit
45	0.13	0.5	Below the limit
46	0.17	0.5	Below the limit
47	0.07	0.5	Below the limit
48	0.20	0.5	Below the limit
49	0.15	0.5	Below the limit
50	unknown	0.5	Not reported
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

Treatments

Norwegian Food Safety Authority

Week 51, 2025
Mechanical delousing6 pens
Week 50, 2025
Mechanical delousing2 pens
Week 43, 2025
Mechanical delousing9 pens
Week 39, 2025
Mechanical delousing8 pens

Show all 11

Week 37, 2025
Mechanical delousing8 pens
Week 34, 2025
Mechanical delousing6 pens
Week 33, 2025
Mechanical delousing1 pen
Week 45, 2024
Medicinal feed1 pen · Emamectin benzoat
Week 41, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 44, 2023
Other treatment6 pens · Hydrolicer
Week 40, 2023
Other treatment6 pens · Hydrolicer

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

17 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
23 Aug 2026	Ronja Viking	Risværgalten	1 h 22 min
21 Aug 2026	Ronja Aurora	Skårliodden	1 h 42 min
20 Aug 2026	Ronja Aurora	Skårliodden	52 min
07 May 2026	Ro Senja	Klubben	6 h 44 min
06 May 2026	Ro Senja	Klubben	2 h 53 min
05 May 2026	Ro Senja	Klubben	2 h 9 min
23 Apr 2026	Ro Senja	Klubben	3 h 13 min
21 Apr 2026	Ro Senja	Klubben	7 h 38 min
20 Apr 2026	Ro Senja	Klubben	3 h 6 min
16 Apr 2026	Ro Senja	Klubben	3 h 51 min
16 Apr 2026	Ro Senja	Klubben	1 h 42 min
14 Apr 2026	Ro Senja	Klubben	3 h 40 min

Show 11 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
13 Apr 2026	Ro Senja	Klubben	7 h 18 min
08 Apr 2026	Ro Senja	Klubben	3 h 41 min
19 Mar 2026	Ro Senja	Klubben	3 h 19 min
18 Mar 2026	Ro Senja	Klubben	6 h 33 min
25 Feb 2026	Ro Senja	Klubben	3 h 57 min
16 Dec 2025	Ro Senja	Ytre Lavollsfjord	11 h 5 min
15 Dec 2025	Ro Senja	Ytre Lavollsfjord	33 h 27 min
14 Dec 2025	Ro Senja	Ytre Lavollsfjord	14 h 57 min
21 Oct 2024	Ronja Aurora	Skårliodden	1 h 40 min
09 Sep 2024	Ronja Aurora	Trettevik	5 h 12 min
08 Sep 2024	Ronja Aurora	Trettevik	5 h 13 min

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

Licences

Site MAB: 4,500 tonnes

Licence	Type	Capacity	Holder
T LK 0003	Kommersiell / matfisk-grønn konvertertSalmon, Rainbow trout, Trout	974 t	Salmar Oppdrett AS
T LK 0026	Kommersiell / matfisk-grønn konvertertSalmon, Rainbow trout, Trout	974 t	Salmar Oppdrett AS
T LK 0031	Kommersiell / matfisk-grønn konvertertSalmon, Rainbow trout, Trout	974 t	Salmar Oppdrett AS
T LK 0032	Kommersiell / matfisk-grønn bSalmon, Rainbow trout, Trout	974 t	Salmar Oppdrett AS
T LK 0033	Kommersiell / matfisk-grønn aSalmon, Rainbow trout, Trout	974 t	Salmar Oppdrett AS
T T 0003	Kommersiell / matfisk-grønn konvertertSalmon, Rainbow trout, Trout	974 t	Salmar Oppdrett AS
T T 0007	Kommersiell / matfisk-grønn konvertertSalmon, Rainbow trout, Trout	974 t	Salmar Oppdrett AS

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