Bogen

Site 10212 · Kristiansund municipality · Production area 6, Nordmøre og Sør-Trøndelag

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

0.04Adult 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 15 weeks with a countCalculated 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

9Wellboat visits in 2026by 3 different vessels · latest 28 Aug 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported8,976 salmon, July 2022Since 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	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	0.00	0.5	Below the limit
26	0.00	0.5	Below the limit
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	0.00	0.5	Below the limit
32	0.01	0.5	Below the limit
33	0.02	0.5	Below the limit
34	0.02	0.5	Below the limit
35	0.02	0.5	Below the limit
36	0.03	0.5	Below the limit
37	0.04	0.5	Below the limit
38	0.04	0.5	Below the limit
39	0.04	0.5	Below the limit

Earlier years

20253 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

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Adult female lice per fish per week, 2025
Week	Adult female lice per fish	Lice limit	Status
1	0.07	0.5	Below the limit
2	0.09	0.5	Below the limit
3	0.10	0.5	Below the limit
4	0.11	0.5	Below the limit
5	0.14	0.5	Below the limit
6	0.21	0.5	Below the limit
7	0.32	0.5	Below the limit
8	0.37	0.5	Below the limit
9	0.38	0.5	Below the limit
10	0.35	0.5	Below the limit
11	0.24	0.5	Below the limit
12	0.17	0.5	Below the limit
13	0.12	0.5	Below the limit
14	0.10	0.5	Below the limit
15	0.06	0.5	Below the limit
16	0.06	0.2	Below the limit
17	0.06	0.2	Below the limit
18	0.06	0.2	Below the limit
19	0.09	0.2	Below the limit
20	0.15	0.2	Below the limit
21	0.18	0.2	Near the limit
22	0.18	0.5	Below the limit
23	0.23	0.5	Below the limit
24	0.18	0.5	Below the limit
25	0.23	0.5	Below the limit
26	0.17	0.5	Below the limit
27	0.19	0.5	Below the limit
28	0.24	0.5	Below the limit
29	0.30	0.5	Below the limit
30	0.39	0.5	Below the limit
31	0.60	0.5	Above the limit
32	0.89	0.5	Above the limit
33	0.51	0.5	Above the limit
34	0.38	0.5	Below the limit
35	0.37	0.5	Below the limit
36	0.47	0.5	Near the limit
37	0.30	0.5	Below the limit
38	0.44	0.5	Near the limit
39	0.15	0.5	Below the limit
40	0.03	0.5	Below the limit
41	0.04	0.5	Below the limit
42	0.06	0.5	Below the limit
43	0.19	0.5	Below the limit
44	0.43	0.5	Near the limit
45	0.48	0.5	Near the limit
46	0.16	0.5	Below the limit
47	0.18	0.5	Below the limit
48	0.20	0.5	Below the limit
49	0.22	0.5	Below the limit
50	0.22	0.5	Below the limit
51	0.37	0.5	Below the limit
52	0.44	0.5	Near the limit

20240 of 28 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	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	0.00	0.5	Below the limit
26	0.00	0.5	Below the limit
27	0.01	0.5	Below the limit
28	0.04	0.5	Below the limit
29	0.04	0.5	Below the limit
30	0.04	0.5	Below the limit
31	0.01	0.5	Below the limit
32	0.06	0.5	Below the limit
33	0.07	0.5	Below the limit
34	0.05	0.5	Below the limit
35	0.02	0.5	Below the limit
36	0.03	0.5	Below the limit
37	0.02	0.5	Below the limit
38	0.02	0.5	Below the limit
39	0.02	0.5	Below the limit
40	0.00	0.5	Below the limit
41	0.01	0.5	Below the limit
42	0.01	0.5	Below the limit
43	0.01	0.5	Below the limit
44	0.02	0.5	Below the limit
45	0.02	0.5	Below the limit
46	0.02	0.5	Below the limit
47	0.02	0.5	Below the limit
48	0.03	0.5	Below the limit
49	0.04	0.5	Below the limit
50	0.02	0.5	Below the limit
51	0.03	0.5	Below the limit
52	0.05	0.5	Below the limit

20230 of 9 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	0.27	0.5	Below the limit
41	0.34	0.5	Below the limit
42	0.33	0.5	Below the limit
43	0.45	0.5	Near the limit
44	0.32	0.5	Below the limit
45	0.38	0.5	Below the limit
46	0.28	0.5	Below the limit
47	0.34	0.5	Below the limit
48	0.44	0.5	Near the limit
49	unknown	0.5	Reported without a count
50	unknown	0.5	Not reported
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

Treatments

Norwegian Food Safety Authority

Week 46, 2025
Mechanical delousing2 pens
Week 45, 2025
Mechanical delousing4 pens
Week 40, 2025
Freshwater treatment, Mechanical delousing2 pens
Week 39, 2025
Freshwater treatment, Mechanical delousing6 pens

Show all 23

Week 36, 2025
Mechanical delousing3 pens
Week 33, 2025
Mechanical delousing4 pens
Week 32, 2025
Mechanical delousing3 pens
Week 26, 2025
Mechanical delousing3 pens
Week 24, 2025
Mechanical delousing3 pens
Week 22, 2025
Mechanical delousing1 pen
Week 21, 2025
Mechanical delousing3 pens
Week 15, 2025
Thermal delousing1 pen
Week 13, 2025
Mechanical delousing, Freshwater treatment2 pens
Week 12, 2025
Freshwater treatment, Mechanical delousing4 pens
Week 11, 2025
Mechanical delousing, Freshwater treatment6 pens
Week 10, 2025
Mechanical delousing, Freshwater treatment4 pens
Week 9, 2025
Freshwater treatment, Mechanical delousing4 pens
Week 46, 2023
Mechanical delousing1 pen
Week 44, 2023
Mechanical delousing1 pen
Week 43, 2023
Mechanical delousing2 pens
Week 42, 2023
Mechanical delousing1 pen
Week 41, 2023
Mechanical delousing1 pen
Week 40, 2023
Mechanical delousing2 pens

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

18 Jul 2022
8,976 salmon escapedCause: Ukjent/pågående sak · 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
28 Aug 2026	Mowi Star	Naustneset	2 h 58 min
14 Jul 2026	Froey Viking	Hofsøya	4 h 52 min
13 Jul 2026	Froey Viking	Hofsøya	2 h 23 min
19 Jun 2026	Froey Viking	Vullum	4 h 8 min
15 Jan 2026	Kristiansund	Naustneset	2 h 50 min
14 Jan 2026	Kristiansund	Naustneset	3 h 17 min
13 Jan 2026	Kristiansund	Naustneset	35 min
12 Jan 2026	Kristiansund	Naustneset	3 h 54 min
11 Jan 2026	Kristiansund	Naustneset	1 h 59 min
30 Sep 2025	Froy Hovding	Endreset	14 h 3 min
29 Sep 2025	Froy Hovding	Endreset	15 h 52 min
28 Sep 2025	Froy Hovding	Endreset	13 h 30 min

Show 34 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
27 Sep 2025	Froy Hovding	Endreset	8 h 39 min
27 Sep 2025	Froy Hovding	Endreset	3 h 48 min
26 Sep 2025	Froy Hovding	Endreset	19 h 16 min
25 Sep 2025	Froy Hovding	Endreset	19 h 12 min
24 Sep 2025	Froy Hovding	Endreset	4 h 25 min
09 Sep 2025	Kristiansund	Endreset	2 h 33 min
24 Aug 2025	Froey Viking	Fætten	1 h 5 min
10 Aug 2025	Kristiansund	Skåren	31 h 25 min
29 Jul 2025	Kristiansund	Høybuvika	12 h 52 min
26 Jun 2025	Froy Hovding	Storskogøya	4 h 19 min
23 Jun 2025	Froy Hovding	Storskogøya	60 h 3 min
28 May 2025	Tonny	Storskjæret	46 min
26 May 2025	Froy Hovding	Hagahammaren	16 h 27 min
24 May 2025	Froy Hovding	Hagahammaren	46 h 22 min
09 Apr 2025	Ro Arctic	Eikebærånæ	7 h 51 min
24 Mar 2025	Froy Hovding	Naustneset	20 h 26 min
23 Mar 2025	Froy Hovding	Naustneset	16 h 43 min
14 Mar 2025	Froy Hovding	Fætten	1 h 22 min
13 Mar 2025	Froy Hovding	Fætten	11 h 6 min
12 Mar 2025	Froy Hovding	Fætten	32 min
11 Mar 2025	Froy Hovding	Fætten	55 min
07 Mar 2025	Froy Hovding	Renndalen	15 h 21 min
05 Mar 2025	Froy Hovding	Renndalen	14 h 53 min
27 Feb 2025	Froy Hovding	no other farm	14 h 12 min
16 Dec 2024	Froy Hovding	Nord Leksa	15 h 48 min
11 Dec 2024	Froey Viking	Ulværholmen	21 h 27 min
08 Dec 2024	Froey Viking	Ulværholmen	6 h 14 min
07 Dec 2024	Froey Viking	Ulværholmen	51 min
15 Sep 2024	Froey Viking	Fætten	3 h 2 min
08 Sep 2024	Froey Viking	Endreset	1 h 46 min
07 Sep 2024	Froey Viking	Endreset	2 h 4 min
05 Jul 2024	Langsund	Skåren	2 h 41 min
18 Jun 2024	Kristiansund	Renndalen	1 h 38 min
17 Jun 2024	Kristiansund	Renndalen	4 h 42 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
M FI 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
M FI 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
M FI 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
M FI 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
M M 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
M M 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
M N 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS
M SM 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Lerøy Midt Sjø AS

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