Ytre Hadseløya

Site 39777 · Hadsel municipality · Production area 9, Vestfjorden og Vesterålen

Below the lice limit, week 39Operated by Nordlaks Havbruk AS · group Nordlaks

0.05Adult 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 15 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

5Wellboat visits in 2026by 1 vessel · latest 18 Jun 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	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	0.00	0.2	Below the limit
26	0.01	0.2	Below the limit
27	0.01	0.5	Below the limit
28	0.01	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	0.01	0.5	Below the limit
33	0.02	0.5	Below the limit
34	0.03	0.5	Below the limit
35	0.03	0.5	Below the limit
36	0.04	0.5	Below the limit
37	0.04	0.5	Below the limit
38	0.05	0.5	Below the limit
39	0.05	0.5	Below the limit

Earlier years

20250 of 15 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	0.31	0.5	Below the limit
3	0.13	0.5	Below the limit
4	0.34	0.5	Below the limit
5	0.13	0.5	Below the limit
6	0.24	0.5	Below the limit
7	0.19	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	0.04	0.5	Below the limit
12	0.12	0.5	Below the limit
13	0.01	0.5	Below the limit
14	0.07	0.5	Below the limit
15	0.11	0.5	Below the limit
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

20241 of 34 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	0.22	0.5	Below the limit
2	0.16	0.5	Below the limit
3	0.19	0.5	Below the limit
4	0.22	0.5	Below the limit
5	unknown	0.5	Reported without a count
6	0.23	0.5	Below the limit
7	unknown	0.5	Reported without a count
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	0.5	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	0.00	0.2	Below the limit
25	0.00	0.2	Below the limit
26	0.01	0.2	Below the limit
27	0.01	0.5	Below the limit
28	0.03	0.5	Below the limit
29	0.06	0.5	Below the limit
30	0.11	0.5	Below the limit
31	0.13	0.5	Below the limit
32	0.32	0.5	Below the limit
33	0.26	0.5	Below the limit
34	0.33	0.5	Below the limit
35	0.43	0.5	Near the limit
36	0.44	0.5	Near the limit
37	0.46	0.5	Near the limit
38	0.45	0.5	Near the limit
39	0.45	0.5	Near the limit
40	0.35	0.5	Below the limit
41	0.42	0.5	Near the limit
42	0.36	0.5	Below the limit
43	0.37	0.5	Below the limit
44	0.32	0.5	Below the limit
45	0.45	0.5	Near the limit
46	0.47	0.5	Near the limit
47	0.57	0.5	Above the limit
48	0.39	0.5	Below the limit
49	0.33	0.5	Below the limit
50	0.28	0.5	Below the limit
51	0.33	0.5	Below the limit
52	0.28	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	0.19	0.5	Below the limit
41	0.15	0.5	Below the limit
42	0.33	0.5	Below the limit
43	0.31	0.5	Below the limit
44	0.35	0.5	Below the limit
45	0.42	0.5	Near the limit
46	0.31	0.5	Below the limit
47	0.30	0.5	Below the limit
48	0.30	0.5	Below the limit
49	0.28	0.5	Below the limit
50	0.13	0.5	Below the limit
51	0.22	0.5	Below the limit
52	0.19	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

No treatments recorded since week 40, 2023.

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

5 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
18 Jun 2026	Bjorg Pauline	Grøttøy	2 h 50 min
17 Jun 2026	Bjorg Pauline	Grøttøy	1 h 19 min
17 Jun 2026	Bjorg Pauline	Grøttøy	1 h 55 min
16 Jun 2026	Bjorg Pauline	Grøttøy	1 h 32 min
16 Jun 2026	Bjorg Pauline	Grøttøy	1 h 27 min
27 Apr 2025	Bjorg Pauline	Børøya Slaktemerd	4 h 30 min
23 Apr 2025	Bjorg Pauline	Børøya Slaktemerd	4 h 28 min
21 Apr 2025	Bjorg Pauline	Børøya Slaktemerd	4 h 34 min
15 Apr 2025	Bjorg Pauline	Børøya Slaktemerd	1 h 50 min
13 Apr 2025	Bjorg Pauline	Børøya Slaktemerd	7 h 28 min
07 Apr 2025	Bjorg Pauline	Børøya Slaktemerd	5 h 44 min
06 Apr 2025	Harald Martin	Børøya Slaktemerd	5 h 30 min

Show 45 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
31 Mar 2025	Harald Martin	Børøya Slaktemerd	5 h 42 min
30 Mar 2025	Harald Martin	Børøya Slaktemerd	10 h 30 min
26 Mar 2025	Harald Martin	Børøya Slaktemerd	4 h 57 min
01 Feb 2025	Bjorg Pauline	Børøya Slaktemerd	6 h 18 min
29 Jan 2025	Bjorg Pauline	Børøya Slaktemerd	3 h 54 min
25 Jan 2025	Bjorg Pauline	Børøya Slaktemerd	7 h 6 min
22 Jan 2025	Bjorg Pauline	Skommesvik	5 h 9 min
18 Dec 2024	Bjorg Pauline	Børøya Slaktemerd	4 h 48 min
15 Dec 2024	Bjorg Pauline	Børøya Slaktemerd	1 h 7 min
14 Dec 2024	Bjorg Pauline	Børøya Slaktemerd	8 h 16 min
13 Dec 2024	Bjorg Pauline	Børøya Slaktemerd	9 h 50 min
12 Dec 2024	Bjorg Pauline	Børøya Slaktemerd	9 h 48 min
01 Dec 2024	Bjorg Pauline	Børøya Slaktemerd	7 h 14 min
25 Nov 2024	Bjorg Pauline	Børøya Slaktemerd	5 h 45 min
24 Nov 2024	Bjorg Pauline	Børøya Slaktemerd	6 h 15 min
22 Nov 2024	Bjorg Pauline	Skommesvik	3 h 58 min
20 Nov 2024	Bjorg Pauline	Skommesvik	5 h 43 min
04 Jul 2024	Bjorg Pauline	Bullatholmen	4 h 45 min
03 Jul 2024	Bjorg Pauline	Bullatholmen	4 h 2 min
01 Jul 2024	Bjorg Pauline	Bullatholmen	2 h 19 min
01 Jul 2024	Bjorg Pauline	Bullatholmen	4 h 11 min
29 Jun 2024	Bjorg Pauline	Bullatholmen	4 h 39 min
28 Jun 2024	Bjorg Pauline	Bullatholmen	4 h 11 min
14 Jun 2024	Bjorg Pauline	Grøttøy	3 h 46 min
13 Jun 2024	Bjorg Pauline	Grøttøy	5 h 0 min
10 Jun 2024	Bjorg Pauline	Grøttøy	4 h 34 min
08 Jun 2024	Bjorg Pauline	Grøttøy	5 h 6 min
07 Jun 2024	Bjorg Pauline	Børøya Slaktemerd	3 h 6 min
07 May 2024	Bjorg Pauline	Brottøy	56 min
13 Mar 2024	Bjorg Pauline	Børøya Slaktemerd	4 h 26 min
11 Mar 2024	Bjorg Pauline	Børøya Slaktemerd	4 h 59 min
10 Mar 2024	Bjorg Pauline	Børøya Slaktemerd	4 h 16 min
05 Mar 2024	Bjorg Pauline	Børøya Slaktemerd	6 h 38 min
03 Mar 2024	Bjorg Pauline	Børøya Slaktemerd	7 h 58 min
14 Feb 2024	Bjorg Pauline	Børøya Slaktemerd	5 h 23 min
11 Feb 2024	Bjorg Pauline	Børøya Slaktemerd	5 h 30 min
08 Feb 2024	Bjorg Pauline	Børøya Slaktemerd	6 h 16 min
07 Feb 2024	Bjorg Pauline	Børøya Slaktemerd	6 h 1 min
06 Feb 2024	Bjorg Pauline	Børøya Slaktemerd	6 h 59 min
25 Jan 2024	Bjorg Pauline	Børøya Slaktemerd	4 h 31 min
23 Jan 2024	Bjorg Pauline	Børøya Slaktemerd	5 h 16 min
21 Jan 2024	Bjorg Pauline	Børøya Slaktemerd	7 h 25 min
18 Jan 2024	Bjorg Pauline	Børøya Slaktemerd	5 h 51 min
17 Jan 2024	Bjorg Pauline	Børøya Slaktemerd	7 h 19 min
15 Jan 2024	Bjorg Pauline	Børøya Slaktemerd	7 h 24 min

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

Licences

Site MAB: 10,000 tonnes

Licence	Type	Capacity	Holder
N H 0047	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0048	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0049	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0050	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0051	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0052	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0053	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0054	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0055	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0056	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0057	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0058	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS
N H 0059	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Nordlaks Havbruk AS

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