Årøya

Site 10735 · Lyngen municipality · Production area 11, Kvaløya til Loppa

Status unknown: not reported in week 39Operated by Lerøy Aurora Sjø AS · group Lerøy Seafood Group

Broodstock site: the limit may differ from the general one.

unknownAdult female lice per fishNo count in week 39. Latest: 0.18 in week 19, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 19 weeks with a count · broodstock: limit may differCalculated 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

1Wellboat visits in 2026by 1 vessel · latest 03 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. Broodstock site: the limit may differ from the general one.

2026

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026Broodstock site: the limit may differ from the general one.

Show as table

Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.12	0.5	Below the limit
2	0.14	0.5	Below the limit
3	0.18	0.5	Below the limit
4	0.17	0.5	Below the limit
5	0.18	0.5	Below the limit
6	0.15	0.5	Below the limit
7	0.15	0.5	Below the limit
8	0.16	0.5	Below the limit
9	0.15	0.5	Below the limit
10	0.15	0.5	Below the limit
11	0.17	0.5	Below the limit
12	0.17	0.5	Below the limit
13	0.16	0.5	Below the limit
14	0.19	0.5	Below the limit
15	0.13	0.5	Below the limit
16	0.16	0.5	Below the limit
17	0.16	0.5	Below the limit
18	0.20	0.5	Below the limit
19	0.18	0.5	Below the limit
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

Earlier years

20250 of 52 weeks with a count above the limit

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	0.01	0.5	Below the limit
3	0.00	0.5	Below the limit
4	0.01	0.5	Below the limit
5	0.01	0.5	Below the limit
6	0.02	0.5	Below the limit
7	0.01	0.5	Below the limit
8	0.02	0.5	Below the limit
9	0.02	0.5	Below the limit
10	0.02	0.5	Below the limit
11	0.03	0.5	Below the limit
12	0.04	0.5	Below the limit
13	0.06	0.5	Below the limit
14	0.06	0.5	Below the limit
15	0.04	0.5	Below the limit
16	0.04	0.5	Below the limit
17	0.04	0.5	Below the limit
18	0.04	0.5	Below the limit
19	0.03	0.5	Below the limit
20	0.06	0.5	Below the limit
21	0.02	0.2	Below the limit
22	0.03	0.2	Below the limit
23	0.04	0.2	Below the limit
24	0.03	0.2	Below the limit
25	0.03	0.2	Below the limit
26	0.02	0.2	Below the limit
27	0.04	0.5	Below the limit
28	0.07	0.5	Below the limit
29	0.07	0.5	Below the limit
30	0.06	0.5	Below the limit
31	0.07	0.5	Below the limit
32	0.08	0.5	Below the limit
33	0.11	0.5	Below the limit
34	0.16	0.5	Below the limit
35	0.04	0.5	Below the limit
36	0.02	0.5	Below the limit
37	0.03	0.5	Below the limit
38	0.09	0.5	Below the limit
39	0.15	0.5	Below the limit
40	0.20	0.5	Below the limit
41	0.18	0.5	Below the limit
42	0.04	0.5	Below the limit
43	0.04	0.5	Below the limit
44	0.05	0.5	Below the limit
45	0.06	0.5	Below the limit
46	0.08	0.5	Below the limit
47	0.10	0.5	Below the limit
48	0.17	0.5	Below the limit
49	0.18	0.5	Below the limit
50	0.14	0.5	Below the limit
51	0.17	0.5	Below the limit
52	0.15	0.5	Below the limit

20240 of 36 weeks with a count above the limit

Show as table

Adult female lice per fish per week, 2024
Week	Adult female lice per fish	Lice limit	Status
1	0.01	0.5	Below the limit
2	0.01	0.5	Below the limit
3	0.02	0.5	Below the limit
4	0.01	0.5	Below the limit
5	0.01	0.5	Below the limit
6	unknown	0.5	Not reported
7	0.02	0.5	Below the limit
8	0.02	0.5	Below the limit
9	0.02	0.5	Below the limit
10	0.02	0.5	Below the limit
11	0.03	0.5	Below the limit
12	0.03	0.5	Below the limit
13	0.03	0.5	Below the limit
14	0.02	0.5	Below the limit
15	0.02	0.5	Below the limit
16	0.02	0.5	Below the limit
17	0.03	0.5	Below the limit
18	0.03	0.5	Below the limit
19	0.02	0.5	Below the limit
20	0.02	0.5	Below the limit
21	0.03	0.2	Below the limit
22	0.04	0.2	Below the limit
23	0.03	0.2	Below the limit
24	0.03	0.2	Below the limit
25	0.04	0.2	Below the limit
26	0.04	0.2	Below the limit
27	0.01	0.5	Below the limit
28	0.03	0.5	Below the limit
29	0.01	0.5	Below the limit
30	unknown	0.5	Reported without a count
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	Reported without a count
45	0.02	0.5	Below the limit
46	0.03	0.5	Below the limit
47	0.02	0.5	Below the limit
48	0.01	0.5	Below the limit
49	0.01	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 4 weeks with a count above the limit (data from week 40)

Show as table

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	0.01	0.5	Below the limit
50	0.01	0.5	Below the limit
51	0.02	0.5	Below the limit
52	0.02	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 49, 2025
Mechanical delousing3 pens
Week 41, 2025
Medicinal bathWhole site · Azamethiphos
Week 35, 2025
Other treatment7 pens · Kombi - Termisk med Optiflush
Week 30, 2025
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

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
03 May 2026	Reisa	Skarvestein	1 h 29 min
04 Dec 2025	Ro Sunrise	Tuvan	36 h 37 min
13 Nov 2025	Ro Master	Skjervøy	42 min
12 Nov 2025	Ro Master	Skjervøy	3 h 39 min
10 Nov 2025	Ro Master	Dåvøya disease or zone there	2 h 22 min
31 Aug 2025	Ro Fortune	Follesøy	14 h 8 min
30 Aug 2025	Ro Fortune	Follesøy	3 h 0 min
29 Aug 2025	Ro Fortune	Follesøy	41 h 21 min
20 Jul 2024	Ro Sailor	Finnvik	2 h 46 min
23 Jun 2024	Oddoey	Skarvestein	5 h 21 min

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

Licences

Site MAB: 5,400 tonnes

Licence	Type	Capacity	Holder
T KD 0001	Kommersiell / matfisk - (5% mtb økning)Salmon, Rainbow trout, Trout	1,067 t	Lerøy Aurora Sjø AS
T KD 0003	Kommersiell / matfisk - (5% mtb økning)Salmon, Rainbow trout, Trout	1,066 t	Lerøy Aurora Sjø AS
T KN 0016	Undervisning / matfiskSalmon, Rainbow trout, Trout	780 t	Troms Fylkeskommune
T L 0002	Kommersiell / matfisk - (5% mtb økning)Salmon, Rainbow trout, Trout	1,033 t	Lerøy Aurora Sjø AS
T L 0005	Kommersiell / matfisk - (5% mtb økning)Salmon, Rainbow trout, Trout	1,033 t	Lerøy Aurora Sjø AS
T S 0002	Kommersiell / matfisk - (5% mtb økning)Salmon, Rainbow trout, Trout	1,033 t	Lerøy Aurora Sjø AS
T S 0004	Kommersiell / matfisk - (5% mtb økning)Salmon, Rainbow trout, Trout	1,033 t	Lerøy Aurora Sjø AS
T S 0019	Visning / matfiskSalmon, Rainbow trout, Trout	780 t	Lerøy Aurora AS
T T 0065	Kommersiell / stamfiskSalmon	780 t	Lerøy Midt AS

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