Holandselv

Site 17176 · Kvæfjord municipality · Production area 10, Andøya til Senja

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

0.07Adult 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

1Lice treatments in 2026Latest: Mechanical delousing, week 36, 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

7Wellboat visits in 2026by 1 vessel · latest 05 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported1-10 salmon, May 2026Since 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	0.01	0.5	Below the limit
2	0.02	0.5	Below the limit
3	0.00	0.5	Below the limit
4	0.07	0.5	Below the limit
5	0.02	0.5	Below the limit
6	0.01	0.5	Below the limit
7	0.01	0.5	Below the limit
8	0.06	0.5	Below the limit
9	0.04	0.5	Below the limit
10	0.08	0.5	Below the limit
11	0.12	0.5	Below the limit
12	0.13	0.5	Below the limit
13	0.13	0.5	Below the limit
14	0.12	0.5	Below the limit
15	0.12	0.5	Below the limit
16	0.09	0.5	Below the limit
17	0.07	0.5	Below the limit
18	0.03	0.5	Below the limit
19	0.03	0.5	Below the limit
20	0.03	0.5	Below the limit
21	0.03	0.2	Below the limit
22	0.02	0.2	Below the limit
23	0.01	0.2	Below the limit
24	0.02	0.2	Below the limit
25	0.03	0.2	Below the limit
26	0.05	0.2	Below the limit
27	0.08	0.5	Below the limit
28	0.08	0.5	Below the limit
29	0.11	0.5	Below the limit
30	0.11	0.5	Below the limit
31	0.11	0.5	Below the limit
32	0.21	0.5	Below the limit
33	0.24	0.5	Below the limit
34	0.29	0.5	Below the limit
35	0.28	0.5	Below the limit
36	0.09	0.5	Below the limit
37	0.04	0.5	Below the limit
38	0.06	0.5	Below the limit
39	0.07	0.5	Below the limit

Earlier years

20250 of 35 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	0.20	0.5	Below the limit
2	0.23	0.5	Below the limit
3	0.48	0.5	Near the limit
4	0.47	0.5	Near the limit
5	0.48	0.5	Near the limit
6	0.47	0.5	Near the limit
7	0.46	0.5	Near the limit
8	0.45	0.5	Near the limit
9	0.45	0.5	Near the limit
10	0.33	0.5	Below the limit
11	0.43	0.5	Near the limit
12	0.20	0.5	Below the limit
13	0.18	0.5	Below the limit
14	0.05	0.5	Below the limit
15	0.05	0.5	Below the limit
16	unknown	0.5	Not reported
17	unknown	0.5	Reported without a count
18	unknown	0.5	Reported without a count
19	unknown	0.5	Reported without a count
20	unknown	0.5	Reported without a count
21	0.00	0.2	Below the limit
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
40	0.03	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	0.00	0.5	Below the limit
47	0.00	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.05	0.5	Below the limit
50	0.03	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.03	0.5	Below the limit

20242 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	0.00	0.5	Below the limit
2	0.00	0.5	Below the limit
3	0.00	0.5	Below the limit
4	0.00	0.5	Below the limit
5	0.00	0.5	Below the limit
6	0.00	0.5	Below the limit
7	0.00	0.5	Below the limit
8	0.00	0.5	Below the limit
9	0.00	0.5	Below the limit
10	0.00	0.5	Below the limit
11	0.01	0.5	Below the limit
12	0.00	0.5	Below the limit
13	0.00	0.5	Below the limit
14	0.00	0.5	Below the limit
15	0.00	0.5	Below the limit
16	0.01	0.5	Below the limit
17	0.02	0.5	Below the limit
18	0.00	0.5	Below the limit
19	0.00	0.5	Below the limit
20	0.00	0.5	Below the limit
21	0.00	0.2	Below the limit
22	0.01	0.2	Below the limit
23	0.01	0.2	Below the limit
24	0.00	0.2	Below the limit
25	0.01	0.2	Below the limit
26	0.00	0.2	Below the limit
27	0.01	0.5	Below the limit
28	0.00	0.5	Below the limit
29	0.00	0.5	Below the limit
30	0.01	0.5	Below the limit
31	0.02	0.5	Below the limit
32	0.03	0.5	Below the limit
33	0.10	0.5	Below the limit
34	0.38	0.5	Below the limit
35	0.32	0.5	Below the limit
36	0.12	0.5	Below the limit
37	0.38	0.5	Below the limit
38	0.33	0.5	Below the limit
39	0.00	0.5	Below the limit
40	0.00	0.5	Below the limit
41	0.03	0.5	Below the limit
42	0.47	0.5	Near the limit
43	0.87	0.5	Above the limit
44	4.01	0.5	Above the limit
45	0.12	0.5	Below the limit
46	0.08	0.5	Below the limit
47	0.10	0.5	Below the limit
48	0.13	0.5	Below the limit
49	0.03	0.5	Below the limit
50	unknown	0.5	Reported without a count
51	0.22	0.5	Below the limit
52	0.20	0.5	Below the limit

20230 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

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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	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	0.00	0.5	Below the limit
47	0.00	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.00	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.00	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 36, 2026
Mechanical delousing5 pens
Week 38, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 37, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 45, 2024
Medicinal bath5 pens · Azamethiphos

Show all 10

Week 44, 2024
Medicinal bath, Other treatment2 pens · Azamethiphos · Thermolicer
Week 39, 2024
Medicinal bath8 pens · Azamethiphos
Week 38, 2024
Medicinal bath4 pens · Azamethiphos
Week 36, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 35, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 34, 2024
Medicinal feedWhole site · Emamectin benzoat

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

31 May 2026
1-10 salmon escapedCause: Usikker, sa først etter spyling men dette er litt for usikkert å konkludere. Nota er av typen smoltnot · Directorate of Fisheries

Wellboat visits

7 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
05 Sep 2026	Bjorg Pauline	Sandøya	31 h 0 min
04 Sep 2026	Bjorg Pauline	Sandøya	17 h 5 min
03 Sep 2026	Bjorg Pauline	Sandøya	8 h 33 min
03 Jul 2026	Bjorg Pauline	Haug	4 h 17 min
02 Jul 2026	Bjorg Pauline	Haug	4 h 38 min
02 Jul 2026	Bjorg Pauline	Haug	3 h 34 min
02 Jul 2026	Bjorg Pauline	Bergkråa	6 h 55 min
28 Oct 2025	Doennland	Bogelva	3 h 31 min
19 Aug 2025	Doennland	Æsøya	1 h 19 min
17 Aug 2025	Doennland	Æsøya	2 h 44 min
15 Aug 2025	Doennland	Æsøya	3 h 19 min
20 May 2025	Harald Martin	Børøya Slaktemerd	2 h 47 min

Show 30 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
18 May 2025	Harald Martin	Høgholmen	2 h 1 min
24 Apr 2025	Harald Martin	Børøya Slaktemerd	3 h 15 min
22 Apr 2025	Harald Martin	Børøya Slaktemerd	2 h 32 min
27 Feb 2025	Bjorg Pauline	Børøya Slaktemerd	4 h 31 min
22 Feb 2025	Bjorg Pauline	Børøya Slaktemerd	3 h 3 min
05 Jan 2025	Bjorg Pauline	Børøya Slaktemerd	3 h 41 min
03 Jan 2025	Bjorg Pauline	Børøya Slaktemerd	3 h 35 min
10 Dec 2024	Bjorg Pauline	Børøya Slaktemerd	4 h 31 min
07 Dec 2024	Bjorg Pauline	Børøya Slaktemerd	5 h 3 min
11 Nov 2024	Harald Martin	Børøya Slaktemerd	2 h 30 min
07 Nov 2024	Bjorg Pauline	Børøya Slaktemerd	4 h 1 min
06 Nov 2024	Bjorg Pauline	Børøya Slaktemerd	11 h 55 min
06 Nov 2024	Bjorg Pauline	Børøya Slaktemerd	2 h 4 min
06 Nov 2024	Bjorg Pauline	Børøya Slaktemerd	4 h 40 min
05 Nov 2024	Bjorg Pauline	Børøya Slaktemerd	4 h 8 min
05 Nov 2024	Bjorg Pauline	Børøya Slaktemerd	2 h 30 min
04 Nov 2024	Harald Martin	Toppsund Ø	3 h 49 min
04 Nov 2024	Harald Martin	Toppsund Ø	6 h 38 min
03 Nov 2024	Harald Martin	Toppsund Ø	4 h 32 min
02 Nov 2024	Harald Martin	Toppsund Ø	12 h 35 min
24 Sep 2024	Harald Martin	Haug	3 h 29 min
24 Sep 2024	Harald Martin	Haug	4 h 3 min
23 Sep 2024	Harald Martin	Haug	1 h 25 min
23 Sep 2024	Harald Martin	Haug	3 h 50 min
23 Sep 2024	Harald Martin	Haug	4 h 44 min
22 Sep 2024	Harald Martin	Haug	5 h 30 min
22 Sep 2024	Harald Martin	Haug	5 h 58 min
21 Sep 2024	Harald Martin	Haug	1 h 40 min
21 Sep 2024	Harald Martin	Haug	5 h 33 min
03 Aug 2024	Bjorg Pauline	Børøya Slaktemerd disease or zone there	2 h 11 min

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

Licences

Site MAB: 4,395 tonnes

Licence	Type	Capacity	Holder
T BK 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T KF 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T KF 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T SK 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T T 0019	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS

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