Ørnøya II

Site 24696 · 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: 0.01 in week 52, 2025Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

unknownWeeks above the limit in 2026No weeks with a count in 2026Calculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

unknownLice treatments in 2026No lice reports in 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026

1Active disease casesPD, suspected 30 Jan 2026Register since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

13Wellboat visits in 2026by 4 different vessels · latest 20 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.

2025

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	unknown	0.5	Not reported
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	0.02	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	0.01	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	0.04	0.2	Below the limit
21	0.00	0.2	Below the limit
22	0.00	0.5	Below the limit
23	0.06	0.5	Below the limit
24	0.08	0.5	Below the limit
25	0.09	0.5	Below the limit
26	0.13	0.5	Below the limit
27	0.06	0.5	Below the limit
28	0.15	0.5	Below the limit
29	0.19	0.5	Below the limit
30	0.14	0.5	Below the limit
31	0.23	0.5	Below the limit
32	0.26	0.5	Below the limit
33	0.26	0.5	Below the limit
34	0.12	0.5	Below the limit
35	0.09	0.5	Below the limit
36	0.11	0.5	Below the limit
37	0.12	0.5	Below the limit
38	0.28	0.5	Below the limit
39	0.13	0.5	Below the limit
40	0.45	0.5	Near the limit
41	0.44	0.5	Near the limit
42	0.35	0.5	Below the limit
43	0.37	0.5	Below the limit
44	0.46	0.5	Near the limit
45	0.33	0.5	Below the limit
46	0.41	0.5	Near the limit
47	0.67	0.5	Above the limit
48	0.32	0.5	Below the limit
49	0.21	0.5	Below the limit
50	0.03	0.5	Below the limit
51	0.02	0.5	Below the limit
52	0.01	0.5	Below the limit

Earlier years

20240 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	0.30	0.5	Below the limit
2	0.30	0.5	Below the limit
3	0.45	0.5	Near the limit
4	0.38	0.5	Below the limit
5	0.43	0.5	Near the limit
6	0.09	0.5	Below the limit
7	0.10	0.5	Below the limit
8	0.17	0.5	Below the limit
9	0.20	0.5	Below the limit
10	0.10	0.5	Below the limit
11	0.07	0.5	Below the limit
12	0.22	0.5	Below the limit
13	0.33	0.5	Below the limit
14	0.05	0.5	Below the limit
15	0.15	0.5	Below the limit
16	0.18	0.2	Near the limit
17	0.18	0.2	Near the limit
18	0.16	0.2	Below the limit
19	0.15	0.2	Below 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	0.31	0.5	Below the limit
41	0.32	0.5	Below the limit
42	0.22	0.5	Below the limit
43	0.17	0.5	Below the limit
44	0.12	0.5	Below the limit
45	0.28	0.5	Below the limit
46	0.37	0.5	Below the limit
47	0.45	0.5	Near the limit
48	0.30	0.5	Below the limit
49	0.28	0.5	Below the limit
50	0.18	0.5	Below the limit
51	0.11	0.5	Below the limit
52	0.25	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 50, 2025
Other treatment4 pens · Ferskvann/Thermolicer
Week 49, 2025
Other treatment1 pen · Ferskvann/Thermolicer
Week 48, 2025
Mechanical delousing5 pens
Week 43, 2025
Mechanical delousing3 pens

Show all 14

Week 42, 2025
Mechanical delousing2 pens
Week 39, 2025
Mechanical delousing4 pens
Week 38, 2025
Mechanical delousing1 pen
Week 35, 2025
Mechanical delousing1 pen
Week 34, 2025
Mechanical delousing4 pens
Week 33, 2025
Mechanical delousing5 pens
Week 18, 2024
Other treatment1 pen · Ferskvann/ Hydrolicer
Week 6, 2024
Other treatment7 pens · Optiflush
Week 48, 2023
Other treatment3 pens · Hydrolicer
Week 47, 2023
Other treatment1 pen · Hydrolicer

Disease

Norwegian Food Safety Authority

30 Jan 2026
Pancreas disease (PD): suspectedStatus: 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

13 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
20 Jun 2026	Froy Odin	Nordskag	2 h 20 min
17 Jun 2026	Froy Odin	Nordskag	1 h 41 min
11 Jun 2026	Froy Odin	Nordskag	3 h 51 min
08 Jun 2026	Froy Odin	Nordskag	5 h 26 min
22 Apr 2026	Froy Odin	Nordskag	4 h 10 min
19 Apr 2026	Froy Odin	Nordskag	2 h 39 min
06 Apr 2026	Aasvaerfjord	Flatskjæret II	2 h 13 min
30 Mar 2026	Ro Vision	Ørnøya disease or zone there	10 h 51 min
29 Mar 2026	Ronja Spirit	Nordskag	2 h 40 min
28 Mar 2026	Ro Vision	Ørnøya disease or zone there	41 min
28 Mar 2026	Ro Vision	Ørnøya disease or zone there	2 h 30 min
28 Mar 2026	Ro Vision	Ørnøya disease or zone there	8 h 4 min

Show 36 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
27 Mar 2026	Ro Vision	Nordskag	14 h 8 min
12 Dec 2025	Ro Vision	Ørnøya	2 h 17 min
11 Dec 2025	Ro Vision	Ørnøya	1 h 34 min
11 Dec 2025	Ro Vision	Ørnøya	4 h 34 min
11 Dec 2025	Ro Vision	Krabbholmen	6 h 2 min
10 Dec 2025	Ro Vision	Krabbholmen	2 h 45 min
09 Dec 2025	Ro Vision	Krabbholmen	18 h 12 min
07 Dec 2025	Ro Vision	Krabbholmen	34 h 9 min
23 Nov 2025	Ronja Princess	Nordskag	3 h 52 min
24 Aug 2025	Aasvaerfjord	Ørnøya	12 h 8 min
17 Aug 2025	Aasvaerfjord	Ørnøya	10 h 46 min
16 Aug 2025	Aasvaerfjord	Ørnøya	10 h 53 min
14 Aug 2025	Aasvaerfjord	Ørnøya	20 h 40 min
13 Aug 2025	Ro Vision	Ørnøya	59 min
02 Apr 2025	Ronja Aurora	no other farm	43 min
30 Mar 2025	Ronja Vita	no other farm	3 h 30 min
30 Jan 2025	Ronja Aurora	Ruggstein	34 min
30 Jan 2025	Ronja Aurora	Ruggstein	4 h 5 min
31 Dec 2024	Ronja Aurora	Rataren	4 h 15 min
28 May 2024	Ronja Princess	Nordskag	2 h 33 min
21 May 2024	Ronja Princess	Svanøya	2 h 32 min
19 May 2024	Ronja Princess	Nordskag	2 h 58 min
04 May 2024	Froy Odin	Nordskag	11 h 50 min
03 May 2024	Ronja Princess	Nordskag	2 h 54 min
03 May 2024	Ronja Princess	Nordskag	2 h 10 min
02 May 2024	Ronja Princess	Nordskag	1 h 59 min
08 Feb 2024	Ro Senja	Ørnøya	1 h 14 min
07 Feb 2024	Ro Senja	Ørnøya	56 min
07 Feb 2024	Ronja Princess	Nordskag	6 h 49 min
07 Feb 2024	Ro Senja	Ørnøya	1 h 26 min
06 Feb 2024	Ro Senja	Ørnøya	3 h 7 min
06 Feb 2024	Ro Senja	Ørnøya	2 h 34 min
06 Feb 2024	Ronja Princess	Nordskag	7 h 18 min
05 Feb 2024	Ro Senja	Nordskag	13 h 10 min
25 Jan 2024	Ro Senja	Nordskag	1 h 16 min
25 Jan 2024	Ro Senja	Ruggstein	2 h 30 min

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

Licences

Site MAB: unknown

No licences linked to this site in the aquaculture register.

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