Gunnarøya

Site 12789 · Orkland municipality · Production area 6, Nordmøre og Sør-Trøndelag

Below the lice limit, week 39Operated by Lerøy Midt Sjø AS · group Lerøy Seafood Group

0.18Adult female lice per fishLimit 0.50 · below the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

2Weeks above the limit in 2026of 39 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

13Lice treatments in 2026Latest: Mechanical delousing, week 39, 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

12Wellboat visits in 2026by 3 different vessels · latest 03 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

2Escapes reported1-10 salmon, June 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 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

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Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.10	0.5	Below the limit
2	0.10	0.5	Below the limit
3	0.11	0.5	Below the limit
4	0.05	0.5	Below the limit
5	0.10	0.5	Below the limit
6	0.06	0.5	Below the limit
7	0.07	0.5	Below the limit
8	0.08	0.5	Below the limit
9	0.07	0.5	Below the limit
10	0.07	0.5	Below the limit
11	0.08	0.5	Below the limit
12	0.10	0.5	Below the limit
13	0.11	0.5	Below the limit
14	0.13	0.5	Below the limit
15	0.14	0.5	Below the limit
16	0.15	0.2	Below the limit
17	0.14	0.2	Below the limit
18	0.13	0.2	Below the limit
19	0.12	0.2	Below the limit
20	0.13	0.2	Below the limit
21	0.15	0.2	Below the limit
22	0.19	0.5	Below the limit
23	0.23	0.5	Below the limit
24	0.31	0.5	Below the limit
25	0.34	0.5	Below the limit
26	0.35	0.5	Below the limit
27	0.35	0.5	Below the limit
28	0.40	0.5	Near the limit
29	0.50	0.5	Above the limit
30	0.48	0.5	Near the limit
31	0.55	0.5	Above the limit
32	0.21	0.5	Below the limit
33	0.30	0.5	Below the limit
34	0.21	0.5	Below the limit
35	0.23	0.5	Below the limit
36	0.20	0.5	Below the limit
37	0.18	0.5	Below the limit
38	0.18	0.5	Below the limit
39	0.18	0.5	Below the limit

Earlier years

20250 of 26 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	unknown	0.5	Not reported
4	unknown	0.5	Not reported
5	unknown	0.5	Not reported
6	unknown	0.5	Not reported
7	unknown	0.5	Not reported
8	unknown	0.5	Not reported
9	unknown	0.5	Not reported
10	unknown	0.5	Not reported
11	unknown	0.5	Not reported
12	unknown	0.5	Not reported
13	unknown	0.5	Not reported
14	unknown	0.5	Not reported
15	unknown	0.5	Not reported
16	unknown	0.2	Not reported
17	unknown	0.2	Not reported
18	unknown	0.2	Not reported
19	unknown	0.2	Not reported
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	0.00	0.5	Below the limit
28	0.00	0.5	Below the limit
29	0.00	0.5	Below the limit
30	0.00	0.5	Below the limit
31	0.05	0.5	Below the limit
32	0.10	0.5	Below the limit
33	0.16	0.5	Below the limit
34	0.28	0.5	Below the limit
35	0.21	0.5	Below the limit
36	0.27	0.5	Below the limit
37	0.15	0.5	Below the limit
38	0.15	0.5	Below the limit
39	0.17	0.5	Below the limit
40	0.06	0.5	Below the limit
41	0.01	0.5	Below the limit
42	0.04	0.5	Below the limit
43	0.01	0.5	Below the limit
44	0.01	0.5	Below the limit
45	0.03	0.5	Below the limit
46	0.01	0.5	Below the limit
47	0.01	0.5	Below the limit
48	0.02	0.5	Below the limit
49	0.01	0.5	Below the limit
50	0.01	0.5	Below the limit
51	0.01	0.5	Below the limit
52	0.05	0.5	Below the limit

20242 of 49 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	0.05	0.5	Below the limit
2	0.02	0.5	Below the limit
3	0.04	0.5	Below the limit
4	0.01	0.5	Below the limit
5	0.04	0.5	Below the limit
6	0.02	0.5	Below the limit
7	0.01	0.5	Below the limit
8	0.00	0.5	Below the limit
9	0.02	0.5	Below the limit
10	0.02	0.5	Below the limit
11	0.02	0.5	Below the limit
12	0.01	0.5	Below the limit
13	0.02	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	0.03	0.2	Below the limit
19	0.04	0.2	Below the limit
20	0.06	0.2	Below the limit
21	0.05	0.2	Below the limit
22	0.01	0.5	Below the limit
23	0.03	0.5	Below the limit
24	0.03	0.5	Below the limit
25	0.01	0.5	Below the limit
26	0.03	0.5	Below the limit
27	0.12	0.5	Below the limit
28	0.17	0.5	Below the limit
29	0.13	0.5	Below the limit
30	0.18	0.5	Below the limit
31	0.38	0.5	Below the limit
32	0.24	0.5	Below the limit
33	0.59	0.5	Above the limit
34	0.71	0.5	Above the limit
35	0.39	0.5	Below the limit
36	0.33	0.5	Below the limit
37	0.34	0.5	Below the limit
38	0.33	0.5	Below the limit
39	0.32	0.5	Below the limit
40	0.15	0.5	Below the limit
41	0.23	0.5	Below the limit
42	0.20	0.5	Below the limit
43	0.38	0.5	Below the limit
44	0.23	0.5	Below the limit
45	0.18	0.5	Below the limit
46	0.24	0.5	Below the limit
47	0.35	0.5	Below the limit
48	0.46	0.5	Near the limit
49	0.39	0.5	Below the limit
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	0.00	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.01	0.5	Below the limit
43	0.03	0.5	Below the limit
44	0.02	0.5	Below the limit
45	0.03	0.5	Below the limit
46	0.03	0.5	Below the limit
47	0.03	0.5	Below the limit
48	0.03	0.5	Below the limit
49	0.04	0.5	Below the limit
50	0.04	0.5	Below the limit
51	0.03	0.5	Below the limit
52	0.02	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 39, 2026
Mechanical delousing2 pens
Week 37, 2026
Mechanical delousing4 pens
Week 36, 2026
Mechanical delousing, Freshwater treatment3 pens
Week 35, 2026
Mechanical delousing3 pens

Show all 24

Week 34, 2026
Mechanical delousing1 pen
Week 33, 2026
Mechanical delousing3 pens
Week 32, 2026
Mechanical delousing3 pens
Week 30, 2026
Mechanical delousing5 pens
Week 29, 2026
Mechanical delousing2 pens
Week 26, 2026
Mechanical delousing2 pens
Week 25, 2026
Mechanical delousing1 pen
Week 24, 2026
Mechanical delousing1 pen
Week 34, 2025
Freshwater treatment2 pens
Week 40, 2024
Mechanical delousing4 pens
Week 39, 2024
Mechanical delousing4 pens
Week 38, 2024
Mechanical delousing5 pens
Week 37, 2024
Mechanical delousing3 pens
Week 36, 2024
Mechanical delousing3 pens
Week 34, 2024
Freshwater treatment, Mechanical delousing12 pens
Week 33, 2024
Freshwater treatment1 pen
Week 32, 2024
Mechanical delousing2 pens
Week 31, 2024
Mechanical delousing7 pens
Week 29, 2024
Mechanical delousing, Freshwater treatment2 pens
Week 28, 2024
Freshwater treatment, Mechanical delousing16 pens

Disease

Norwegian Food Safety Authority

26 Jun 2025
Bacterial kidney disease (BKD): closedstarted 12 Dec 2024 · Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

09 Jun 2026
1-10 salmon escapedCause: Fisk glapp og falt i sjøen under prøvetaking. · Directorate of Fisheries
21 Nov 2022
5 salmon escapedrecaptured 1 · Directorate of Fisheries

Wellboat visits

12 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 Sep 2026	Froy Hovding	Hofsøya	48 h 55 min
23 Aug 2026	Kristiansund	Slåttholmen	3 h 9 min
22 Aug 2026	Kristiansund	Slåttholmen	6 h 13 min
16 Aug 2026	Kristiansund	Hagahammaren	1 h 58 min
09 Aug 2026	Kristiansund	Fugløya	3 h 17 min
06 Aug 2026	Kristiansund	Vassgåsholmen	2 h 46 min
02 Aug 2026	Kristiansund	Hausan	4 h 54 min
25 Jul 2026	Kristiansund	Badstuvika	27 h 17 min
20 Jul 2026	Kristiansund	Badstuvika	4 h 39 min
20 Jul 2026	Ronja Skilsoy	no other farm	4 h 23 min
14 Jul 2026	Kristiansund	Ringholmen	2 h 30 min
12 Jul 2026	Kristiansund	Ringholmen	2 h 6 min

Show 36 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
09 Sep 2025	Froey Viking	Nord Leksa	1 h 15 min
29 Aug 2025	Korsholmen	Engdal	1 h 56 min
21 Aug 2025	Reisa	Badstuvika	17 h 47 min
20 Aug 2025	Reisa	Badstuvika	15 h 48 min
11 Jul 2025	Viknatrans	Fugløya	5 h 31 min
10 Jul 2025	Viknatrans	Fugløya	4 h 48 min
02 Jul 2025	Froey Viking	Kjørsvikgrunn	1 h 10 min
02 Jul 2025	Froey Viking	Kjørsvikgrunn	5 h 34 min
01 Jul 2025	Froey Viking	Kjørsvikgrunn	2 h 15 min
22 Dec 2024	Kristiansund	Ringholmen	8 h 40 min
21 Dec 2024	Kristiansund	Ringholmen	10 h 33 min
20 Dec 2024	Kristiansund	Ringholmen	4 h 18 min
18 Dec 2024	Kristiansund	Ringholmen	4 h 37 min
17 Dec 2024	Kristiansund	Ringholmen	6 h 10 min
05 Dec 2024	Froy Hovding	Ringholmen	5 h 18 min
04 Dec 2024	Froy Hovding	Ringholmen	3 h 26 min
14 Nov 2024	Kristiansund	Omsøyholman	7 h 56 min
13 Nov 2024	Froey Viking	Flesa disease or zone there	2 h 50 min
13 Oct 2024	Kristiansund	Nord Leksa	3 h 5 min
11 Oct 2024	Kristiansund	Ringholmen	3 h 38 min
23 Aug 2024	Froy Hovding	Fugløya	18 h 48 min
22 Aug 2024	Froey Viking	Kjørsvikgrunn	5 h 30 min
21 Aug 2024	Froey Viking	Kjørsvikgrunn	3 h 55 min
21 Aug 2024	Froy Hovding	Fugløya	33 h 38 min
19 Aug 2024	Froy Hovding	Fugløya	47 h 1 min
18 Aug 2024	Tonny	Bleket	50 min
17 Aug 2024	Froy Hovding	Fugløya	29 h 38 min
06 Aug 2024	Froey Viking	Hausan	3 h 12 min
01 Aug 2024	Kristiansund	Hallarvik	10 h 4 min
14 Jul 2024	Froy Hovding	Kjerstad	34 h 54 min
12 Jul 2024	Froy Hovding	Kjerstad	29 h 56 min
12 Jul 2024	Froy Hovding	Kjerstad	3 h 44 min
11 Jul 2024	Froy Hovding	Kjerstad	23 h 12 min
10 Jul 2024	Froy Hovding	Kjerstad	15 h 24 min
09 Jul 2024	Froy Hovding	Kjerstad	14 h 18 min
05 Jul 2024	Tonny	Omsøyholman	32 min

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

Licences

Site MAB: 6,240 tonnes

Licence	Type	Capacity	Holder
ST F 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
ST F 0022	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
ST F 0023	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
ST F 0030	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
ST F 0031	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
ST SI 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
ST SI 0015	Kommersiell / matfiskSalmon, Rainbow trout, Trout	805 t	Lerøy Midt Sjø AS
ST SI 0016	Kommersiell / matfiskSalmon, Rainbow trout, Trout	805 t	Lerøy Midt Sjø AS

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