Ørnøya

Site 12394 · Frøya municipality · Production area 6, Nordmøre og Sør-Trøndelag

Status unknown: not reported in week 39Operated by Salmar Oppdrett AS · group SalMar

unknownAdult female lice per fishNo count in week 39. Latest: 0.18 in week 24, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 24 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

2Lice treatments in 2026Latest: Mechanical delousing, week 14, 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026

1Active disease casesPD, confirmed 05 Mar 2026Register since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

11Wellboat visits in 2026by 4 different vessels · latest 15 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 16–21 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	0.04	0.5	Below the limit
2	0.04	0.5	Below the limit
3	0.04	0.5	Below the limit
4	0.02	0.5	Below the limit
5	0.05	0.5	Below the limit
6	0.06	0.5	Below the limit
7	0.05	0.5	Below the limit
8	0.09	0.5	Below the limit
9	0.07	0.5	Below the limit
10	0.18	0.5	Below the limit
11	0.33	0.5	Below the limit
12	0.45	0.5	Near the limit
13	0.28	0.5	Below the limit
14	0.08	0.5	Below the limit
15	0.16	0.5	Below the limit
16	0.13	0.2	Below the limit
17	0.18	0.2	Near the limit
18	0.14	0.2	Below the limit
19	0.18	0.2	Near the limit
20	0.09	0.2	Below the limit
21	0.03	0.2	Below the limit
22	0.03	0.5	Below the limit
23	0.10	0.5	Below the limit
24	0.18	0.5	Below the limit
25	unknown	0.5	Not reported
26	unknown	0.5	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

20251 of 50 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	unknown	0.5	Not reported
2	unknown	0.5	Not reported
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	0.00	0.5	Below the limit
12	0.01	0.5	Below the limit
13	0.00	0.5	Below the limit
14	0.04	0.5	Below the limit
15	0.05	0.5	Below the limit
16	0.01	0.2	Below the limit
17	0.01	0.2	Below the limit
18	0.01	0.2	Below the limit
19	0.01	0.2	Below the limit
20	0.03	0.2	Below the limit
21	0.01	0.2	Below the limit
22	0.01	0.5	Below the limit
23	0.03	0.5	Below the limit
24	0.05	0.5	Below the limit
25	0.04	0.5	Below the limit
26	0.08	0.5	Below the limit
27	0.04	0.5	Below the limit
28	0.06	0.5	Below the limit
29	0.17	0.5	Below the limit
30	0.21	0.5	Below the limit
31	0.29	0.5	Below the limit
32	0.36	0.5	Below the limit
33	0.32	0.5	Below the limit
34	0.31	0.5	Below the limit
35	0.18	0.5	Below the limit
36	0.16	0.5	Below the limit
37	0.12	0.5	Below the limit
38	0.14	0.5	Below the limit
39	0.15	0.5	Below the limit
40	0.39	0.5	Below the limit
41	0.32	0.5	Below the limit
42	0.16	0.5	Below the limit
43	0.25	0.5	Below the limit
44	0.27	0.5	Below the limit
45	0.28	0.5	Below the limit
46	0.25	0.5	Below the limit
47	0.85	0.5	Above the limit
48	0.22	0.5	Below the limit
49	0.43	0.5	Near the limit
50	0.33	0.5	Below the limit
51	0.40	0.5	Near the limit
52	0.05	0.5	Below the limit

20241 of 19 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	0.20	0.5	Below the limit
2	0.17	0.5	Below the limit
3	0.39	0.5	Below the limit
4	0.27	0.5	Below the limit
5	0.33	0.5	Below the limit
6	0.08	0.5	Below the limit
7	0.09	0.5	Below the limit
8	0.08	0.5	Below the limit
9	0.10	0.5	Below the limit
10	0.01	0.5	Below the limit
11	0.14	0.5	Below the limit
12	0.04	0.5	Below the limit
13	0.15	0.5	Below the limit
14	0.16	0.5	Below the limit
15	0.08	0.5	Below the limit
16	0.17	0.2	Near the limit
17	0.19	0.2	Near the limit
18	0.20	0.2	Above the limit
19	0.18	0.2	Near the limit
20	unknown	0.2	Not reported
21	unknown	0.2	Not reported
22	unknown	0.5	Not reported
23	unknown	0.5	Not reported
24	unknown	0.5	Not reported
25	unknown	0.5	Not reported
26	unknown	0.5	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

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

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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	0.19	0.5	Below the limit
42	0.21	0.5	Below the limit
43	0.34	0.5	Below the limit
44	0.38	0.5	Below the limit
45	0.43	0.5	Near the limit
46	0.16	0.5	Below the limit
47	0.18	0.5	Below the limit
48	0.23	0.5	Below the limit
49	0.31	0.5	Below the limit
50	0.21	0.5	Below the limit
51	0.40	0.5	Near the limit
52	0.44	0.5	Near the limit

Treatments

Norwegian Food Safety Authority

Week 14, 2026
Mechanical delousing2 pens
Week 13, 2026
Mechanical delousing4 pens
Week 50, 2025
Other treatment2 pens · Ferskvann/Thermolicer
Week 48, 2025
Mechanical delousing3 pens

Show all 16

Week 47, 2025
Mechanical delousing1 pen
Week 42, 2025
Mechanical delousing4 pens
Week 41, 2025
Mechanical delousing3 pens
Week 39, 2025
Mechanical delousing7 pens
Week 35, 2025
Mechanical delousing5 pens
Week 34, 2025
Mechanical delousing2 pens
Week 33, 2025
Mechanical delousing7 pens
Week 6, 2024
Other treatment6 pens · Optiflush
Week 1, 2024
Other treatment6 pens · Thermolicer
Week 52, 2023
Other treatment1 pen · Optiflush
Week 46, 2023
Other treatment5 pens · Hydrolicer
Week 45, 2023
Other treatment2 pens · Hydrolicer

Disease

Norwegian Food Safety Authority

05 Mar 2026
Pancreas disease (PD): confirmedStatus: active · Subtype SAV2 · started 30 Jan 2026 · Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

No escapes reported from this site since 2006.

Wellboat visits

11 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 Jun 2026	Froy Odin	Nordskag	1 h 31 min
14 Jun 2026	Froy Odin	Nordskag	1 h 21 min
14 Jun 2026	Ronja Follafoss	no other farm	2 h 21 min
28 May 2026	Ronja Princess	Nordskag	3 h 40 min
26 Apr 2026	Ro Vision	Korshamn	2 h 20 min
20 Apr 2026	Froy Odin	Nordskag	1 h 32 min
30 Mar 2026	Ro Vision	Ørnøya II disease or zone there	14 h 16 min
29 Mar 2026	Ro Vision	Ørnøya II disease or zone there	12 h 15 min
28 Mar 2026	Ro Vision	Ørnøya II disease or zone there	3 h 25 min
27 Mar 2026	Ro Vision	Ørnøya II disease or zone there	2 h 14 min
30 Dec 2025	Froy Odin	Nordskag	1 h 34 min
26 Dec 2025	Ronja Princess	Nordskag	3 h 7 min

Show 36 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
12 Dec 2025	Ro Vision	Ørnøya II	13 h 42 min
11 Dec 2025	Ro Vision	Ørnøya II	3 h 27 min
11 Dec 2025	Ro Vision	Ørnøya II	2 h 57 min
01 Dec 2025	Ronja Princess	Ruggstein	3 h 39 min
24 Nov 2025	Ronja Princess	Nordskag	2 h 26 min
20 Nov 2025	Ronja Princess	Nordskag	2 h 0 min
18 Nov 2025	Ronja Princess	Nordskag	5 h 31 min
13 Nov 2025	Aasvaerfjord	Nordskag	2 h 40 min
26 Aug 2025	Aasvaerfjord	Ørnøya II	8 h 39 min
25 Aug 2025	Aasvaerfjord	Ørnøya II	16 h 55 min
24 Aug 2025	Aasvaerfjord	Rataren II	11 h 49 min
14 Aug 2025	Aasvaerfjord	Suholmen	10 h 54 min
13 Aug 2025	Aasvaerfjord	Suholmen	8 h 4 min
12 Aug 2025	Ro Vision	Hallarøy V	18 h 0 min
11 Aug 2025	Ro Vision	Hallarøy V	7 h 4 min
04 Apr 2025	Ronja Aurora	Ørnøya II	1 h 6 min
30 Jan 2025	Ronja Aurora	Ørnøya II	3 h 34 min
01 Jun 2024	Ronja Princess	Nordskag	1 h 55 min
01 Jun 2024	Ronja Princess	Nordskag	3 h 7 min
28 May 2024	Ronja Princess	Nordskag	1 h 43 min
27 May 2024	Ronja Princess	Nordskag	2 h 23 min
27 May 2024	Ronja Princess	Nordskag	5 h 7 min
26 May 2024	Ronja Princess	Nordskag	2 h 40 min
07 Mar 2024	Ro Vision	Ruggstein	1 h 3 min
01 Mar 2024	Froy Odin	Nordskag	4 h 36 min
08 Feb 2024	Ro Senja	Ørnøya II	2 h 56 min
08 Feb 2024	Ro Senja	Ørnøya II	1 h 39 min
08 Feb 2024	Ro Senja	Ørnøya II	6 h 37 min
07 Feb 2024	Ro Senja	Ørnøya II	6 h 34 min
07 Feb 2024	Ro Senja	Ørnøya II	7 h 9 min
07 Feb 2024	Ro Senja	Ørnøya II	1 h 26 min
06 Feb 2024	Ro Senja	Ørnøya II	1 h 18 min
06 Feb 2024	Ro Senja	Ørnøya II	1 h 15 min
06 Feb 2024	Ro Senja	Ørnøya II	7 h 18 min
06 Jan 2024	Ro Senja	no other farm	18 h 24 min
04 Jan 2024	Ro Senja	no other farm	37 h 9 min

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

Licences

Site MAB: 8,580 tonnes

Licence	Type	Capacity	Holder
M SM 0042	Kommersiell / matfiskSalmon, Rainbow trout, Trout	769 t	Prophylaxia AS
M ST 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	780 t	Norsk Sjømat Oppdrett AS
ST F 0010	Kommersiell / matfiskSalmon, Rainbow trout, Trout	3,837 t	Salmar Oppdrett AS
ST F 0017	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST F 0026	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST F 0027	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST R 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST R 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST R 0018	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST R 0024	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS

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