Dragnes

Site 10505 · Hadsel municipality · Production area 9, Vestfjorden og Vesterålen

Status unknown: not reported in week 39Operated by Nordlaks Havbruk AS · group Nordlaks

unknownAdult female lice per fishNo count in week 39. Latest: 0.11 in week 38, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 37 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

4Lice treatments in 2026Latest: Medicinal bath, week 38, 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Active disease casesNone active · 1 earlierRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

4Wellboat visits in 2026by 1 vessel · latest 15 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	0.00	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	0.03	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	0.00	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	0.02	0.5	Below the limit
16	0.00	0.5	Below the limit
17	0.03	0.5	Below the limit
18	0.00	0.5	Below the limit
19	0.00	0.5	Below the limit
20	0.01	0.5	Below the limit
21	0.00	0.2	Below the limit
22	unknown	0.2	Not reported
23	0.00	0.2	Below the limit
24	0.04	0.2	Below the limit
25	0.04	0.2	Below the limit
26	0.03	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	0.04	0.5	Below the limit
31	0.01	0.5	Below the limit
32	0.13	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.01	0.5	Below the limit
35	0.02	0.5	Below the limit
36	0.36	0.5	Below the limit
37	0.19	0.5	Below the limit
38	0.11	0.5	Below the limit
39	unknown	0.5	Not reported

Earlier years

20250 of 25 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	0.00	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	0.01	0.5	Below the limit
7	0.00	0.5	Below the limit
8	0.05	0.5	Below the limit
9	0.00	0.5	Below the limit
10	0.03	0.5	Below the limit
11	0.01	0.5	Below the limit
12	0.00	0.5	Below the limit
13	0.05	0.5	Below the limit
14	unknown	0.5	Not reported
15	0.07	0.5	Below the limit
16	0.00	0.5	Below the limit
17	0.05	0.5	Below the limit
18	0.07	0.5	Below the limit
19	0.06	0.5	Below the limit
20	0.04	0.5	Below the limit
21	0.04	0.2	Below the limit
22	0.05	0.2	Below the limit
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	Reported without a count
46	0.00	0.5	Below the limit
47	unknown	0.5	Not reported
48	0.00	0.5	Below the limit
49	unknown	0.5	Not reported
50	0.00	0.5	Below the limit
51	unknown	0.5	Not reported
52	0.00	0.5	Below the limit

20240 of 23 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	0.27	0.5	Below the limit
2	0.07	0.5	Below the limit
3	0.43	0.5	Near the limit
4	unknown	0.5	Reported without a count
5	0.47	0.5	Near the limit
6	0.43	0.5	Near the limit
7	0.48	0.5	Near the limit
8	unknown	0.5	Reported without a count
9	0.49	0.5	Near the limit
10	unknown	0.5	Reported without a count
11	0.48	0.5	Near the limit
12	unknown	0.5	Reported without a count
13	0.43	0.5	Near the limit
14	0.18	0.5	Below the limit
15	0.49	0.5	Near the limit
16	0.35	0.5	Below the limit
17	0.30	0.5	Below the limit
18	0.34	0.5	Below the limit
19	0.18	0.5	Below the limit
20	unknown	0.5	Reported without a count
21	0.13	0.2	Below the limit
22	0.12	0.2	Below the limit
23	0.18	0.2	Near the limit
24	unknown	0.2	Reported without a count
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	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

20230 of 12 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	0.17	0.5	Below the limit
42	0.09	0.5	Below the limit
43	0.21	0.5	Below the limit
44	0.20	0.5	Below the limit
45	0.03	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	0.01	0.5	Below the limit
50	0.03	0.5	Below the limit
51	0.07	0.5	Below the limit
52	0.03	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 38, 2026
Medicinal bathAzamethiphos
Week 37, 2026
Medicinal bathAzamethiphos
Week 33, 2026
Mechanical delousingWhole site
Week 1, 2026
Medicinal feedWhole site · Emamectin benzoat

Show all 7

Week 52, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 45, 2023
Medicinal bath3 pens · Imidakloprid
Week 44, 2023
Medicinal bath7 pens · Imidakloprid

Disease

Norwegian Food Safety Authority

16 Oct 2025
Infectious salmon anaemia (ISA): closedstarted 06 Jun 2025 · Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

No escapes reported from this site since 2006.

Wellboat visits

4 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
15 Aug 2026	Bjorg Pauline	Børøya Slaktemerd	7 h 44 min
14 Aug 2026	Bjorg Pauline	Børøya Slaktemerd	17 h 5 min
13 Aug 2026	Bjorg Pauline	Børøya Slaktemerd	16 h 9 min
26 Jun 2026	Bjorg Pauline	Finnkjerka	16 h 21 min
12 Dec 2024	Harald Martin	Hallvardøy	1 h 23 min
11 Dec 2024	Harald Martin	Hallvardøy	4 h 27 min
04 Jul 2024	Harald Martin	Børøya Slaktemerd disease or zone there	6 h 12 min
04 Jul 2024	Harald Martin	Børøya Slaktemerd disease or zone there	1 h 6 min
03 Jul 2024	Harald Martin	Børøya Slaktemerd disease or zone there	30 min
01 Jul 2024	Harald Martin	Børøya Slaktemerd disease or zone there	7 h 6 min
28 Jun 2024	Harald Martin	Børøya Slaktemerd disease or zone there	6 h 51 min
27 Jun 2024	Harald Martin	Børøya Slaktemerd disease or zone there	2 h 22 min

Show 7 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
27 Jun 2024	Harald Martin	Børøya Slaktemerd disease or zone there	3 h 5 min
02 Jun 2024	Bjorg Pauline	Børøya Slaktemerd	1 h 34 min
30 May 2024	Bjorg Pauline	Sandnes Ø	2 h 26 min
13 May 2024	Bjorg Pauline	Børøya Slaktemerd	2 h 41 min
05 May 2024	Bjorg Pauline	Molgavlen	2 h 29 min
21 Apr 2024	Harald Martin	Børøya Slaktemerd	3 h 4 min
11 Apr 2024	Harald Martin	Brottøy	2 h 49 min

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

Licences

Site MAB: 3,900 tonnes

Licence	Type	Capacity	Holder
N H 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,014 t	Nordlaks Havbruk AS
N H 0015	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Nordlaks Havbruk AS
N H 0032	Undervisning / matfiskSalmon, Rainbow trout, Trout	780 t	Nordland Fylkeskommune
N LN 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Nordlaks Havbruk AS
N SO 0026	Visning / matfiskSalmon, Rainbow trout, Trout	780 t	Akvakultur I Vesterålen AS
N V 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Nordlaks Havbruk AS
N V 0058	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Nordlaks Havbruk AS

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