Ørnhaugneset

Site 45077 · Hamarøy municipality · Production area 9, Vestfjorden og Vesterålen

Below the lice limit, week 39Operated by Cermaq Norway Salmon AS

0.08Adult 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

10Lice treatments in 2026Latest: Mechanical delousing, week 39, 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

30Wellboat visits in 2026by 4 different vessels · latest 06 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported1 salmon, May 2022Since 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	0.13	0.5	Below the limit
2	0.20	0.5	Below the limit
3	0.26	0.5	Below the limit
4	0.35	0.5	Below the limit
5	0.31	0.5	Below the limit
6	0.13	0.5	Below the limit
7	0.11	0.5	Below the limit
8	0.13	0.5	Below the limit
9	0.13	0.5	Below the limit
10	0.11	0.5	Below the limit
11	0.09	0.5	Below the limit
12	0.08	0.5	Below the limit
13	0.09	0.5	Below the limit
14	0.05	0.5	Below the limit
15	0.07	0.5	Below the limit
16	0.07	0.5	Below the limit
17	0.09	0.5	Below the limit
18	0.14	0.5	Below the limit
19	0.15	0.5	Below the limit
20	0.16	0.5	Below the limit
21	0.01	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	0.08	0.2	Below the limit
27	0.17	0.5	Below the limit
28	0.06	0.5	Below the limit
29	0.08	0.5	Below the limit
30	0.17	0.5	Below the limit
31	0.27	0.5	Below the limit
32	0.07	0.5	Below the limit
33	0.12	0.5	Below the limit
34	0.28	0.5	Below the limit
35	0.23	0.5	Below the limit
36	0.04	0.5	Below the limit
37	0.04	0.5	Below the limit
38	0.06	0.5	Below the limit
39	0.08	0.5	Below the limit

Earlier years

20250 of 26 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	0.40	0.5	Near the limit
2	0.36	0.5	Below the limit
3	0.33	0.5	Below the limit
4	0.38	0.5	Below the limit
5	0.46	0.5	Near the limit
6	0.38	0.5	Below the limit
7	0.43	0.5	Near the limit
8	unknown	0.5	Reported without a count
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	Reported without a count
34	0.00	0.5	Below the limit
35	0.00	0.5	Below the limit
36	0.18	0.5	Below the limit
37	0.45	0.5	Near the limit
38	0.20	0.5	Below the limit
39	0.02	0.5	Below the limit
40	0.04	0.5	Below the limit
41	0.09	0.5	Below the limit
42	0.39	0.5	Below the limit
43	0.01	0.5	Below the limit
44	0.07	0.5	Below the limit
45	0.06	0.5	Below the limit
46	0.05	0.5	Below the limit
47	0.06	0.5	Below the limit
48	0.03	0.5	Below the limit
49	0.05	0.5	Below the limit
50	0.05	0.5	Below the limit
51	0.06	0.5	Below the limit
52	0.11	0.5	Below the limit

20245 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

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Adult female lice per fish per week, 2024
Week	Adult female lice per fish	Lice limit	Status
1	0.15	0.5	Below the limit
2	0.23	0.5	Below the limit
3	0.28	0.5	Below the limit
4	0.26	0.5	Below the limit
5	0.29	0.5	Below the limit
6	0.27	0.5	Below the limit
7	0.28	0.5	Below the limit
8	0.26	0.5	Below the limit
9	0.25	0.5	Below the limit
10	0.19	0.5	Below the limit
11	0.18	0.5	Below the limit
12	0.18	0.5	Below the limit
13	0.13	0.5	Below the limit
14	0.13	0.5	Below the limit
15	0.14	0.5	Below the limit
16	0.12	0.5	Below the limit
17	0.12	0.5	Below the limit
18	0.06	0.5	Below the limit
19	0.05	0.5	Below the limit
20	0.02	0.5	Below the limit
21	0.01	0.2	Below the limit
22	0.02	0.2	Below the limit
23	0.00	0.2	Below the limit
24	0.01	0.2	Below the limit
25	0.03	0.2	Below the limit
26	0.05	0.2	Below the limit
27	0.05	0.5	Below the limit
28	0.19	0.5	Below the limit
29	0.21	0.5	Below the limit
30	0.05	0.5	Below the limit
31	0.16	0.5	Below the limit
32	0.41	0.5	Near the limit
33	0.02	0.5	Below the limit
34	0.07	0.5	Below the limit
35	0.11	0.5	Below the limit
36	0.48	0.5	Near the limit
37	0.69	0.5	Above the limit
38	0.84	0.5	Above the limit
39	0.38	0.5	Below the limit
40	0.39	0.5	Below the limit
41	0.66	0.5	Above the limit
42	unknown	0.5	Reported without a count
43	0.29	0.5	Below the limit
44	0.40	0.5	Below the limit
45	0.79	0.5	Above the limit
46	0.77	0.5	Above the limit
47	0.30	0.5	Below the limit
48	0.33	0.5	Below the limit
49	0.46	0.5	Near the limit
50	0.21	0.5	Below the limit
51	0.31	0.5	Below the limit
52	0.24	0.5	Below the limit

20230 of 4 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	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	0.07	0.5	Below the limit
50	0.09	0.5	Below the limit
51	0.12	0.5	Below the limit
52	0.18	0.5	Below the limit

20220 of 1 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, 2022
Week	Adult female lice per fish	Lice limit	Status
1	0.08	0.5	Below the limit
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	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

Treatments

Norwegian Food Safety Authority

Week 39, 2026
Mechanical delousing7 pens
Week 36, 2026
Other treatment4 pens · FLS + ferskvann
Week 32, 2026
Mechanical delousing3 pens
Week 31, 2026
Other treatment, Mechanical delousing3 pens · FLS + ferskvann

Show all 20

Week 28, 2026
Mechanical delousing5 pens
Week 27, 2026
Mechanical delousing2 pens
Week 21, 2026
Other treatment3 pens · FLS + ferskvann
Week 6, 2026
Mechanical delousing, Other treatment5 pens · FLS + ferskvann
Week 43, 2025
Other treatmentWhole site · Termolicer+ etterspyling
Week 42, 2025
Medicinal feed7 pens · Emamectin benzoat
Week 41, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 39, 2025
Other treatment2 pens · Termolicer+ etterspyling
Week 38, 2025
Other treatment2 pens · Termolicer+ etterspyling
Week 47, 2024
Medicinal bath2 pens · Azamethiphos
Week 42, 2024
Other treatment4 pens · Hydrolicer
Week 39, 2024
Other treatment3 pens · Hydrolicer
Week 38, 2024
Other treatment3 pens · Hydrolicer
Week 34, 2024
Medicinal bath2 pens · Azamethiphos
Week 33, 2024
Medicinal bath5 pens · Azamethiphos
Week 30, 2024
Other treatment4 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

19 May 2022
1 salmon escapedCause: Menneskelig svikt - uheldig etter håndtering/avliving "taperfisk". · recaptured 1 · Directorate of Fisheries

Wellboat visits

30 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
06 Sep 2026	Ro Sunrise	Svartfjell	9 h 49 min
05 Sep 2026	Ro Sunrise	Svartfjell	18 h 23 min
04 Sep 2026	Ro Sunrise	Svartfjell	7 h 55 min
04 Sep 2026	Ro Sunrise	Svartfjell	2 h 15 min
03 Sep 2026	Ro Sunrise	Svartfjell	9 h 30 min
03 Sep 2026	Ro Sunrise	Svartfjell	1 h 59 min
02 Sep 2026	Ro Sunrise	Svartfjell	21 h 13 min
30 Aug 2026	Ro Sunrise	Svartfjell	8 h 35 min
30 Aug 2026	Ro Sunrise	Svartfjell	8 h 40 min
29 Aug 2026	Ro Sunrise	Svartfjell	1 h 30 min
27 Aug 2026	Doennland	Storskjæret	1 h 38 min
27 Aug 2026	Doennland	Storskjæret	2 h 12 min

Show 67 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
04 Aug 2026	Veidnes	Storskjæret	5 h 8 min
03 Aug 2026	Ronja Silver	Storskjæret	10 h 36 min
03 Aug 2026	Veidnes	Storskjæret	8 h 23 min
02 Aug 2026	Veidnes	Storskjæret	2 h 55 min
02 Aug 2026	Ronja Silver	Storskjæret	14 h 7 min
01 Aug 2026	Ronja Silver	Storskjæret	8 h 2 min
01 Aug 2026	Ronja Silver	Storskjæret	3 h 44 min
07 Jul 2026	Ro Sunrise	Storskjæret	18 h 35 min
07 Jul 2026	Ro Sunrise	Storskjæret	12 h 43 min
06 Jul 2026	Ro Sunrise	Hammer	1 h 59 min
05 Jul 2026	Ro Sunrise	Hammer	5 h 21 min
05 Jul 2026	Ro Sunrise	Hammer	16 h 43 min
18 May 2026	Ronja Silver	Veggfjell	22 h 33 min
16 May 2026	Ronja Silver	Veggfjell	32 h 0 min
15 May 2026	Ronja Silver	Veggfjell	15 h 29 min
14 May 2026	Ronja Silver	Veggfjell	7 h 54 min
05 Feb 2026	Ronja Silver	Ytre Simanes	20 h 16 min
02 Feb 2026	Ro Sunrise	Storskjæret	5 h 33 min
20 Oct 2025	Ro Fortune	Iselva	10 h 10 min
20 Oct 2025	Ro Fortune	Iselva	12 h 6 min
21 Sep 2025	Ro Fortune	Svartfjell	27 h 32 min
15 Sep 2025	Ro Chief	Storskjæret	2 h 10 min
13 Sep 2025	Ro Chief	Storskjæret	2 h 4 min
11 Aug 2025	Faeroeysund	Midt Femris	6 h 46 min
01 Mar 2025	Steigen	Storskjæret	1 h 53 min
01 Mar 2025	Steigen	Ytre Simanes	2 h 29 min
24 Feb 2025	Veidnes	Storskjæret	2 h 42 min
19 Feb 2025	Veidnes	Storskjæret	1 h 41 min
17 Feb 2025	Veidnes	Storskjæret	2 h 24 min
24 Nov 2024	Veidnes	Storholmen	3 h 19 min
24 Nov 2024	Veidnes	Storholmen	1 h 56 min
24 Nov 2024	Veidnes	Storholmen	3 h 46 min
23 Nov 2024	Veidnes	Storholmen	5 h 33 min
23 Nov 2024	Veidnes	Storholmen	4 h 36 min
23 Nov 2024	Veidnes	Storholmen	2 h 16 min
21 Oct 2024	Veidnes	Storskjæret	3 h 49 min
20 Oct 2024	Steigen	Storskjæret	31 h 26 min
19 Oct 2024	Steigen	Storskjæret	21 h 9 min
24 Sep 2024	Steigen	Storskjæret	28 h 46 min
23 Sep 2024	Steigen	Storskjæret	10 h 15 min
22 Sep 2024	Steigen	Storskjæret	24 h 35 min
21 Sep 2024	Veidnes	Storskjæret	1 h 0 min
21 Sep 2024	Steigen	Storskjæret	6 h 59 min
13 Sep 2024	Bjorg Pauline	Storskjæret	3 h 19 min
20 Aug 2024	Steigen	Storskjæret	3 h 24 min
20 Aug 2024	Steigen	Storskjæret	3 h 52 min
19 Aug 2024	Steigen	Storskjæret	3 h 21 min
19 Aug 2024	Steigen	Storskjæret	2 h 1 min
19 Aug 2024	Steigen	Storskjæret	2 h 51 min
18 Aug 2024	Steigen	Storskjæret	3 h 12 min
18 Aug 2024	Steigen	Storskjæret	1 h 55 min
18 Aug 2024	Steigen	Storskjæret	2 h 7 min
17 Aug 2024	Steigen	Storskjæret	3 h 45 min
17 Aug 2024	Steigen	Storskjæret	3 h 43 min
16 Aug 2024	Steigen	Storskjæret	3 h 41 min
16 Aug 2024	Steigen	Storskjæret	1 h 55 min
15 Aug 2024	Steigen	Storskjæret	1 h 27 min
15 Aug 2024	Steigen	Storskjæret	3 h 31 min
15 Aug 2024	Steigen	Storskjæret	1 h 40 min
14 Aug 2024	Steigen	Storskjæret	4 h 51 min
14 Aug 2024	Steigen	Storskjæret	3 h 31 min
13 Aug 2024	Steigen	Storskjæret	1 h 48 min
13 Aug 2024	Steigen	Storskjæret	1 h 49 min
13 Aug 2024	Steigen	Storskjæret	4 h 5 min
24 Jul 2024	Steigen	Storskjæret	24 h 16 min
24 Jul 2024	Steigen	Storskjæret	6 h 46 min
23 Jul 2024	Steigen	Storskjæret	14 h 33 min

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

Who has reported

The companies that have submitted lice counts for this site, with the first and last week.

Company	From	To
Cermaq Norway Salmon AS	Week 1, 2022	Week 1, 2022
Cermaq Norway Salmon AS	Week 49, 2023	Week 39, 2026

Source: Norwegian Food Safety Authority (organisation number on each lice report)

Licences

Site MAB: 3,600 tonnes

Licence	Type	Capacity	Holder
N HM 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Cermaq Norway Salmon AS
N SG 0049	Kommersiell / matfiskSalmon, Rainbow trout, Trout	781 t	Cermaq Norway Salmon AS
N SG 0050	Kommersiell / matfiskSalmon, Rainbow trout, Trout	781 t	Cermaq Norway Salmon AS
N SG 0051	Kommersiell / matfiskSalmon, Rainbow trout, Trout	510 t	Cermaq Norway Salmon AS
N Ø 0018	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Cermaq Norway Salmon AS

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