Brettingen

Site 12466 · Smøla municipality · Production area 6, Nordmøre og Sør-Trøndelag

Below the lice limit, week 39Operated by Mowi Seawater Norway AS · group Mowi

0.10Adult female lice per fishLimit 0.50 · below the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 39 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

3Lice treatments in 2026Latest: Thermal delousing, week 37, 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

9Wellboat visits in 2026by 1 vessel · latest 08 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

3Escapes reported8 salmon, August 2021Since 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	0.00	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	0.00	0.5	Below the limit
8	0.00	0.5	Below the limit
9	0.01	0.5	Below the limit
10	0.03	0.5	Below the limit
11	0.00	0.5	Below the limit
12	0.03	0.5	Below the limit
13	0.04	0.5	Below the limit
14	0.03	0.5	Below the limit
15	0.02	0.5	Below the limit
16	0.02	0.2	Below the limit
17	0.03	0.2	Below the limit
18	0.01	0.2	Below the limit
19	0.04	0.2	Below the limit
20	0.03	0.2	Below the limit
21	0.02	0.2	Below the limit
22	0.01	0.5	Below the limit
23	0.01	0.5	Below the limit
24	0.05	0.5	Below the limit
25	0.08	0.5	Below the limit
26	0.07	0.5	Below the limit
27	0.15	0.5	Below the limit
28	0.07	0.5	Below the limit
29	0.26	0.5	Below the limit
30	0.17	0.5	Below the limit
31	0.17	0.5	Below the limit
32	0.16	0.5	Below the limit
33	0.18	0.5	Below the limit
34	0.17	0.5	Below the limit
35	0.48	0.5	Near the limit
36	0.22	0.5	Below the limit
37	0.03	0.5	Below the limit
38	0.01	0.5	Below the limit
39	0.10	0.5	Below the limit

Earlier years

20253 of 38 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	0.04	0.5	Below the limit
2	0.10	0.5	Below the limit
3	0.08	0.5	Below the limit
4	0.22	0.5	Below the limit
5	0.18	0.5	Below the limit
6	0.48	0.5	Near the limit
7	0.23	0.5	Below the limit
8	0.37	0.5	Below the limit
9	0.31	0.5	Below the limit
10	0.31	0.5	Below the limit
11	0.36	0.5	Below the limit
12	0.25	0.5	Below the limit
13	0.20	0.5	Below the limit
14	0.31	0.5	Below the limit
15	0.38	0.5	Below the limit
16	0.09	0.2	Below the limit
17	0.08	0.2	Below the limit
18	0.13	0.2	Below the limit
19	0.11	0.2	Below the limit
20	0.11	0.2	Below the limit
21	0.04	0.2	Below the limit
22	0.16	0.5	Below the limit
23	0.06	0.5	Below the limit
24	0.16	0.5	Below the limit
25	0.16	0.5	Below the limit
26	0.30	0.5	Below the limit
27	0.20	0.5	Below the limit
28	0.02	0.5	Below the limit
29	0.05	0.5	Below the limit
30	0.85	0.5	Above the limit
31	0.45	0.5	Near the limit
32	1.35	0.5	Above the limit
33	1.22	0.5	Above the limit
34	0.10	0.5	Below the limit
35	0.15	0.5	Below the limit
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	Reported without a count
50	0.00	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.00	0.5	Below the limit

20241 of 52 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, 2024
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	0.00	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	0.00	0.5	Below the limit
13	0.01	0.5	Below the limit
14	0.00	0.5	Below the limit
15	0.00	0.5	Below the limit
16	0.01	0.2	Below the limit
17	0.00	0.2	Below the limit
18	0.01	0.2	Below the limit
19	0.01	0.2	Below the limit
20	0.09	0.2	Below the limit
21	0.06	0.2	Below the limit
22	0.03	0.5	Below the limit
23	0.01	0.5	Below the limit
24	0.04	0.5	Below the limit
25	0.03	0.5	Below the limit
26	0.16	0.5	Below the limit
27	0.41	0.5	Near the limit
28	0.49	0.5	Near the limit
29	0.03	0.5	Below the limit
30	0.05	0.5	Below the limit
31	0.04	0.5	Below the limit
32	0.12	0.5	Below the limit
33	0.23	0.5	Below the limit
34	0.36	0.5	Below the limit
35	0.16	0.5	Below the limit
36	0.28	0.5	Below the limit
37	0.49	0.5	Near the limit
38	0.27	0.5	Below the limit
39	0.44	0.5	Near the limit
40	0.48	0.5	Near the limit
41	0.84	0.5	Above the limit
42	0.33	0.5	Below the limit
43	0.28	0.5	Below the limit
44	0.22	0.5	Below the limit
45	0.29	0.5	Below the limit
46	0.42	0.5	Near the limit
47	0.38	0.5	Below the limit
48	0.26	0.5	Below the limit
49	0.16	0.5	Below the limit
50	0.02	0.5	Below the limit
51	0.05	0.5	Below the limit
52	0.14	0.5	Below the limit

20230 of 3 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

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	unknown	0.5	Not reported
50	0.00	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.00	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 37, 2026
Thermal delousing2 pens
Week 36, 2026
Mechanical delousing, Thermal delousing6 pens
Week 34, 2025
Mechanical delousingWhole site
Week 32, 2025
Mechanical delousing1 pen

Show all 27

Week 31, 2025
Mechanical delousing1 pen
Week 26, 2025
Mechanical delousing3 pens
Week 21, 2025
Mechanical delousingWhole site
Week 17, 2025
Mechanical delousing2 pens
Week 16, 2025
Mechanical delousing4 pens
Week 11, 2025
Medicinal bath2 pens · Azamethiphos
Week 10, 2025
Medicinal bath1 pen · Azamethiphos
Week 6, 2025
Thermal delousing2 pens
Week 51, 2024
Thermal delousing2 pens
Week 49, 2024
Thermal delousing2 pens
Week 48, 2024
Thermal delousing1 pen
Week 44, 2024
Freshwater treatment1 pen
Week 43, 2024
Mechanical delousing4 pens
Week 40, 2024
Mechanical delousing3 pens
Week 38, 2024
Mechanical delousing4 pens
Week 37, 2024
Mechanical delousing3 pens
Week 35, 2024
Mechanical delousing3 pens
Week 34, 2024
Mechanical delousing1 pen
Week 33, 2024
Mechanical delousing3 pens
Week 29, 2024
Thermal delousing4 pens
Week 28, 2024
Thermal delousing3 pens
Week 22, 2024
Thermal delousing1 pen
Week 21, 2024
Thermal delousing3 pens

Disease

Norwegian Food Safety Authority

28 Nov 2025
Pancreas disease (PD): closedSubtype SAV2 · started 03 Mar 2025 · Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

24 Aug 2021
8 salmon escapedrecaptured 1 · Directorate of Fisheries
27 Jun 2020
19 salmon escapedCause: Usikker, kommer rapport fra brønnbåt Aqua Kvaløy · recaptured 1 · Directorate of Fisheries
09 May 2018
1 salmon escapedCause: Håndtering · recaptured 1 · Directorate of Fisheries

Wellboat visits

9 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
08 Sep 2026	Froy Saga	Bremnessvaet	16 h 26 min
07 Sep 2026	Froy Saga	Bremnessvaet	7 h 30 min
07 Sep 2026	Froy Saga	Bremnessvaet	15 h 51 min
05 Sep 2026	Froy Saga	Bremnessvaet	23 h 15 min
05 Sep 2026	Froy Saga	Bremnessvaet	3 h 41 min
04 Sep 2026	Froy Saga	Bremnessvaet	16 h 33 min
03 Sep 2026	Froy Saga	Bremnessvaet	17 h 40 min
02 Sep 2026	Froy Saga	Bremnessvaet	10 h 42 min
01 Sep 2026	Froy Saga	Bremnessvaet	17 h 22 min
15 Dec 2025	Ronja Evolution	Fureneset	1 h 51 min
15 Dec 2025	Ronja Evolution	Fureneset	4 h 6 min
05 Dec 2025	Ro Fjord	Eggesbønes	8 h 47 min

Show 40 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
04 Dec 2025	Ro Fjord	Eggesbønes	7 h 3 min
03 Dec 2025	Ro Fjord	Eggesbønes	1 h 11 min
02 Dec 2025	Ro Fjord	Eggesbønes	10 h 28 min
14 Mar 2025	Freyja	Persflua	3 h 21 min
14 Mar 2025	Freyja	Persflua	5 h 26 min
13 Mar 2025	Freyja	Persflua	4 h 26 min
13 Mar 2025	Freyja	Persflua	1 h 37 min
08 Mar 2025	Ronja Skilsoy	Lille Torsøy	4 h 26 min
08 Mar 2025	Ronja Skilsoy	Lille Torsøy	8 h 46 min
09 Feb 2025	Ro Venture	Nørholmen	17 h 15 min
22 Dec 2024	Freyja	Bremnessvaet	2 h 2 min
21 Dec 2024	Freyja	Bremnessvaet	4 h 26 min
04 Dec 2024	Freyja	Hendneset	7 h 36 min
03 Dec 2024	Freyja	Hendneset	13 h 39 min
02 Dec 2024	Freyja	Hendneset	35 min
01 Dec 2024	Freyja	Hendneset	15 h 21 min
26 Oct 2024	Froy Jarl	Leite	21 h 31 min
25 Oct 2024	Froy Jarl	Leite	10 h 12 min
24 Oct 2024	Froy Jarl	Leite	14 h 16 min
22 Oct 2024	Froy Jarl	Leite	4 h 28 min
18 Sep 2024	Froy Jarl	Lønngrunnen	8 h 59 min
17 Sep 2024	Froy Jarl	Lønngrunnen	2 h 37 min
24 Aug 2024	Ronja Skilsoy	Indre Skjervøy	9 h 44 min
23 Aug 2024	Ronja Skilsoy	Indre Skjervøy	10 h 24 min
19 Jul 2024	Freyja	Bremnessvaet	10 h 11 min
18 Jul 2024	Freyja	Bremnessvaet	2 h 57 min
18 Jul 2024	Freyja	Bremnessvaet	1 h 41 min
17 Jul 2024	Freyja	Bremnessvaet	17 h 41 min
16 Jul 2024	Freyja	Bremnessvaet	3 h 7 min
15 Jul 2024	Freyja	Bremnessvaet	29 h 47 min
13 Jul 2024	Freyja	Bremnessvaet	34 h 47 min
12 Jul 2024	Freyja	Bremnessvaet	15 h 26 min
11 Jul 2024	Freyja	Bremnessvaet	13 h 47 min
27 May 2024	Freyja	Mannbruholmen	15 h 26 min
25 May 2024	Freyja	Mannbruholmen	20 h 35 min
25 May 2024	Freyja	Mannbruholmen	5 h 29 min
24 May 2024	Freyja	Mannbruholmen	15 h 42 min
21 Apr 2024	Ronja Evolution	Storvika	3 h 30 min
12 Jan 2024	Ronja Mistral	Bremnessvaet	2 h 24 min
11 Jan 2024	Ronja Mistral	Bremnessvaet	2 h 56 min

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

Licences

Site MAB: 5,460 tonnes

Licence	Type	Capacity	Holder
M AV 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Mowi Seawater Norway AS
M AV 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Mowi Seawater Norway AS
M SM 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Mowi Seawater Norway AS
M SM 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Mowi Seawater Norway AS
M SM 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Mowi Seawater Norway AS
M SM 0010	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Mowi Seawater Norway AS
M SM 0013	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Mowi Seawater Norway AS
M SM 0017	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Mowi Seawater Norway AS

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