Kolvikodden Ø

Site 11201 · Vestvågøy municipality · Production area 9, Vestfjorden og Vesterålen

Below the lice limit, week 39Operated by Lofoten Sjøprodukter AS

0.22Adult 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 19 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

1Lice treatments in 2026Latest: Medicinal feed, week 25, 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026

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

1Wellboat visits in 2026by 1 vessel · latest 10 May 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

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Adult female lice per fish per week, 2026
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	0.00	0.5	Below the limit
21	0.00	0.2	Below the limit
22	0.00	0.2	Below the limit
23	0.00	0.2	Below the limit
24	0.00	0.2	Below the limit
25	0.00	0.2	Below the limit
26	0.00	0.2	Below the limit
27	0.00	0.5	Below the limit
28	0.00	0.5	Below the limit
29	0.00	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	0.04	0.5	Below the limit
34	unknown	0.5	Not reported
35	0.05	0.5	Below the limit
36	0.06	0.5	Below the limit
37	0.20	0.5	Below the limit
38	0.24	0.5	Below the limit
39	0.22	0.5	Below the limit

Earlier years

20252 of 40 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	0.18	0.5	Below the limit
2	0.20	0.5	Below the limit
3	0.22	0.5	Below the limit
4	0.22	0.5	Below the limit
5	0.20	0.5	Below the limit
6	0.22	0.5	Below the limit
7	0.20	0.5	Below the limit
8	0.25	0.5	Below the limit
9	0.34	0.5	Below the limit
10	unknown	0.5	Reported without a count
11	0.36	0.5	Below the limit
12	unknown	0.5	Reported without a count
13	0.32	0.5	Below the limit
14	0.30	0.5	Below the limit
15	0.28	0.5	Below the limit
16	0.30	0.5	Below the limit
17	0.30	0.5	Below the limit
18	0.32	0.5	Below the limit
19	0.34	0.5	Below the limit
20	0.25	0.5	Below the limit
21	0.18	0.2	Near the limit
22	0.05	0.2	Below the limit
23	0.02	0.2	Below the limit
24	0.05	0.2	Below the limit
25	0.11	0.2	Below the limit
26	unknown	0.2	Not reported
27	0.16	0.5	Below the limit
28	0.32	0.5	Below the limit
29	0.42	0.5	Near the limit
30	0.08	0.5	Below the limit
31	0.39	0.5	Below the limit
32	unknown	0.5	Reported without a count
33	0.46	0.5	Near the limit
34	0.45	0.5	Near the limit
35	0.48	0.5	Near the limit
36	0.12	0.5	Below the limit
37	0.20	0.5	Below the limit
38	0.34	0.5	Below the limit
39	0.44	0.5	Near the limit
40	0.60	0.5	Above the limit
41	0.70	0.5	Above the limit
42	0.21	0.5	Below the limit
43	0.42	0.5	Near the limit
44	0.40	0.5	Near the limit
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

20241 of 29 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	0.00	0.2	Below the limit
24	0.00	0.2	Below the limit
25	0.00	0.2	Below the limit
26	0.00	0.2	Below the limit
27	0.00	0.5	Below the limit
28	0.04	0.5	Below the limit
29	0.06	0.5	Below the limit
30	0.05	0.5	Below the limit
31	0.10	0.5	Below the limit
32	0.08	0.5	Below the limit
33	0.02	0.5	Below the limit
34	0.04	0.5	Below the limit
35	unknown	0.5	Not reported
36	0.08	0.5	Below the limit
37	0.10	0.5	Below the limit
38	0.10	0.5	Below the limit
39	0.14	0.5	Below the limit
40	0.16	0.5	Below the limit
41	0.20	0.5	Below the limit
42	0.25	0.5	Below the limit
43	0.06	0.5	Below the limit
44	0.28	0.5	Below the limit
45	0.24	0.5	Below the limit
46	0.22	0.5	Below the limit
47	0.30	0.5	Below the limit
48	0.33	0.5	Below the limit
49	0.40	0.5	Near the limit
50	0.54	0.5	Above the limit
51	0.18	0.5	Below the limit
52	0.16	0.5	Below the limit

20230 of 9 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	0.36	0.5	Below the limit
41	0.18	0.5	Below the limit
42	0.18	0.5	Below the limit
43	0.05	0.5	Below the limit
44	0.22	0.5	Below the limit
45	0.31	0.5	Below the limit
46	0.42	0.5	Near the limit
47	0.37	0.5	Below the limit
48	0.41	0.5	Near the limit
49	unknown	0.5	Not reported
50	unknown	0.5	Not reported
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

Treatments

Norwegian Food Safety Authority

Week 25, 2026
Medicinal feedWhole site · Emamectin benzoat
Week 44, 2025
Mechanical delousing1 pen
Week 42, 2025
Mechanical delousingWhole site
Week 36, 2025
Mechanical delousingWhole site

Show all 14

Week 33, 2025
Mechanical delousing3 pens
Week 32, 2025
Mechanical delousing6 pens
Week 30, 2025
Mechanical delousingWhole site
Week 22, 2025
Mechanical delousingWhole site
Week 51, 2024
Thermal delousingWhole site
Week 43, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 34, 2024
Medicinal feed4 pens · Emamectin benzoat
Week 31, 2024
Medicinal feed3 pens · Emamectin benzoat
Week 41, 2023
Mechanical delousingWhole site
Week 40, 2023
Mechanical delousingWhole site

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

1 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
10 May 2026	Faeroeysund	Oterholmen I	5 h 16 min
03 Nov 2025	Steinar Olaisen	Oterholmen I	3 h 14 min
25 Oct 2025	Inter Fjord	Skauholmen	3 h 29 min
16 Oct 2025	Steinar Olaisen	Oterholmen I	9 h 32 min
07 Sep 2025	Steinar Olaisen	Oterholmen I	9 h 9 min
07 Sep 2025	Steinar Olaisen	Stigvika	8 h 4 min
22 Aug 2025	Faeroeysund	Oterholmen I	20 h 25 min
17 Aug 2025	Inter Fjord	Alsvåg	2 h 33 min
15 Aug 2025	Inter Fjord	Naustholmen	1 h 45 min
14 Aug 2025	Tonny	Storskjæret	1 h 12 min
11 Aug 2025	Steigen	Gisløy S	4 h 9 min
10 Aug 2025	Steigen	Gisløy S	19 h 50 min

Show 12 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
09 Aug 2025	Steigen	Gisløy S	17 h 28 min
22 Jul 2025	Steinar Olaisen	Oterholmen I	6 h 33 min
21 Jul 2025	Steinar Olaisen	Skauholmen	18 h 12 min
30 May 2025	Steinar Olaisen	Skauholmen	16 h 8 min
03 May 2025	Steinar Olaisen	Oterholmen I	3 h 17 min
02 May 2025	Steinar Olaisen	Oterholmen I	6 h 50 min
02 May 2025	Steinar Olaisen	Skauholmen	1 h 50 min
22 Dec 2024	Faeroeysund	Oterholmen I	18 h 0 min
21 Dec 2024	Faeroeysund	Oterholmen I	4 h 30 min
25 Jun 2024	Faeroeysund	Storvika I Skjerstadfjorden	3 h 8 min
17 May 2024	Faeroeysund	Sjølyst	4 h 16 min
05 Jan 2024	Skrova	Korsnes	2 h 49 min

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

Licences

Site MAB: 1,560 tonnes

Licence	Type	Capacity	Holder
N VV 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	817 t	Lofoten Sjøprodukter AS
N VV 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Lofoten Sjøprodukter AS
N VV 0059	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Lofoten Sjøprodukter AS
N VV 0064	Visning / matfiskSalmon, Rainbow trout, Trout	780 t	Lofoten Sjøprodukter AS
N VV 0065	Kommersiell / matfiskSalmon, Rainbow trout, Trout	547 t	Lofoten Sjøprodukter AS
N VV 0068	Kommersiell / matfiskSalmon, Rainbow trout, Trout	780 t	Lofoten Sjøprodukter AS
N VV 0069	Kommersiell / matfiskSalmon, Rainbow trout, Trout	780 t	Lofoten Sjøprodukter AS
N VV 0073	Kommersiell / matfiskSalmon, Rainbow trout, Trout	780 t	Lofoten Sjøprodukter AS

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