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Site 24135 · Kvinnherad municipality · Production area 3, Karmøy til Sotra

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

0.44Adult female lice per fishLimit 0.50 · near the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

1Weeks above the limit in 2026of 38 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

3Lice treatments in 2026Latest: Mechanical delousing, week 22, 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Active disease casesNone recordedRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

27Wellboat visits in 2026by 5 different vessels · latest 01 Aug 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

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Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.28	0.5	Below the limit
2	0.32	0.5	Below the limit
3	0.13	0.5	Below the limit
4	0.21	0.5	Below the limit
5	0.27	0.5	Below the limit
6	0.34	0.5	Below the limit
7	0.22	0.5	Below the limit
8	0.04	0.5	Below the limit
9	0.13	0.5	Below the limit
10	0.14	0.5	Below the limit
11	0.16	0.5	Below the limit
12	0.22	0.5	Below the limit
13	0.16	0.5	Below the limit
14	0.26	0.5	Below the limit
15	0.24	0.5	Below the limit
16	0.18	0.2	Near the limit
17	0.13	0.2	Below the limit
18	0.17	0.2	Near the limit
19	0.18	0.2	Near the limit
20	0.17	0.2	Near the limit
21	0.47	0.2	Above the limit
22	0.31	0.5	Below the limit
23	0.39	0.5	Below the limit
24	0.11	0.5	Below the limit
25	0.46	0.5	Near the limit
26	0.46	0.5	Near the limit
27	0.00	0.5	Below the limit
28	0.00	0.5	Below the limit
29	unknown	0.5	Not reported
30	0.00	0.5	Below the limit
31	0.00	0.5	Below the limit
32	0.00	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.00	0.5	Below the limit
35	0.01	0.5	Below the limit
36	0.19	0.5	Below the limit
37	0.46	0.5	Near the limit
38	0.36	0.5	Below the limit
39	0.44	0.5	Near the limit

Earlier years

20250 of 39 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	Reported without a count
14	0.00	0.5	Below the limit
15	0.00	0.5	Below the limit
16	0.00	0.2	Below the limit
17	0.00	0.2	Below the limit
18	0.00	0.2	Below the limit
19	0.00	0.2	Below the limit
20	0.01	0.2	Below the limit
21	0.00	0.2	Below the limit
22	0.00	0.5	Below the limit
23	0.00	0.5	Below the limit
24	0.00	0.5	Below the limit
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	0.01	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	0.00	0.5	Below the limit
33	0.02	0.5	Below the limit
34	0.00	0.5	Below the limit
35	0.00	0.5	Below the limit
36	0.00	0.5	Below the limit
37	0.01	0.5	Below the limit
38	0.00	0.5	Below the limit
39	0.04	0.5	Below the limit
40	0.02	0.5	Below the limit
41	0.02	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.01	0.5	Below the limit
44	0.00	0.5	Below the limit
45	0.02	0.5	Below the limit
46	0.00	0.5	Below the limit
47	0.01	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.05	0.5	Below the limit
50	0.35	0.5	Below the limit
51	0.44	0.5	Near the limit
52	0.24	0.5	Below the limit

20242 of 27 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	0.16	0.5	Below the limit
2	0.23	0.5	Below the limit
3	0.21	0.5	Below the limit
4	0.12	0.5	Below the limit
5	0.34	0.5	Below the limit
6	0.24	0.5	Below the limit
7	0.32	0.5	Below the limit
8	0.26	0.5	Below the limit
9	0.25	0.5	Below the limit
10	0.41	0.5	Near the limit
11	0.24	0.5	Below the limit
12	0.33	0.5	Below the limit
13	0.28	0.5	Below the limit
14	0.21	0.5	Below the limit
15	0.44	0.5	Near the limit
16	0.27	0.2	Above the limit
17	0.26	0.2	Above the limit
18	0.19	0.2	Near the limit
19	0.14	0.2	Below the limit
20	0.16	0.2	Below the limit
21	0.12	0.2	Below the limit
22	0.49	0.5	Near the limit
23	0.16	0.5	Below the limit
24	0.29	0.5	Below the limit
25	0.11	0.5	Below the limit
26	0.16	0.5	Below the limit
27	0.42	0.5	Near the limit
28	unknown	0.5	Reported without a count
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	0.01	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.05	0.5	Below the limit
44	0.01	0.5	Below the limit
45	0.00	0.5	Below the limit
46	0.01	0.5	Below the limit
47	0.03	0.5	Below the limit
48	0.09	0.5	Below the limit
49	0.06	0.5	Below the limit
50	0.13	0.5	Below the limit
51	0.07	0.5	Below the limit
52	0.13	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 22, 2026
Mechanical delousing3 pens
Week 16, 2026
Mechanical delousing2 pens
Week 13, 2026
Mechanical delousing3 pens
Week 25, 2024
Thermal delousing1 pen

Show all 8

Week 23, 2024
Thermal delousingWhole site
Week 16, 2024
Thermal delousing2 pens
Week 11, 2024
Mechanical delousing1 pen
Week 3, 2024
Mechanical delousing3 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

No escapes reported from this site since 2006.

Wellboat visits

27 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
01 Aug 2026	Ronja Maloy	Slåttenes	1 h 54 min
31 Jul 2026	Ronja Maloy	Slåttenes	2 h 21 min
30 Jul 2026	Ronja Maloy	Slåttenes	2 h 2 min
29 Jul 2026	Mowi Star	Rongøyna III	4 h 1 min
16 Jul 2026	Ronja Merdoe	Svåsandneset	6 h 12 min
12 Jul 2026	Ronja Merdoe	Syltøy	6 h 58 min
09 Jul 2026	Ronja Merdoe	Syltøy	2 h 8 min
08 Jul 2026	Tauranga	Syltøy	9 h 16 min
07 Jul 2026	Ronja Merdoe	Syltøy	6 h 3 min
25 Jun 2026	Ronja Merdoe	Djupevik	5 h 57 min
16 Jun 2026	Tauranga	Bekksneset	4 h 10 min
14 Jun 2026	Tauranga	Bekksneset	10 h 2 min

Show 40 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
07 May 2026	Froy Jarl	Sandvika	2 h 6 min
14 Apr 2026	Ronja Merdoe	Langavika	3 h 50 min
13 Apr 2026	Tauranga	Langevågen	5 h 13 min
12 Apr 2026	Ronja Merdoe	Langavika	3 h 55 min
26 Mar 2026	Froy Jarl	Skaganeset	2 h 7 min
25 Mar 2026	Froy Jarl	Svåsandneset	8 h 47 min
22 Feb 2026	Ronja Merdoe	Pinnen	4 h 10 min
15 Jan 2026	Froy Jarl	Rafdal	10 h 16 min
15 Jan 2026	Ronja Maloy	Langevågen	12 h 6 min
14 Jan 2026	Ronja Maloy	Langevågen	7 h 33 min
14 Jan 2026	Froy Jarl	Rafdal	11 h 43 min
11 Jan 2026	Ronja Maloy	Langevågen	2 h 18 min
11 Jan 2026	Froy Jarl	Rafdal	8 h 13 min
10 Jan 2026	Froy Jarl	Rafdal	8 h 36 min
09 Jan 2026	Ronja Maloy	Vindsvik	5 h 20 min
14 Dec 2025	Ronja Merdoe	Smedholmen	4 h 56 min
09 May 2025	Mowi Star	Gardskråneset	5 h 20 min
03 May 2025	Ronja Maloy	Ringja	56 min
26 Mar 2025	Langsund	Bugane	2 h 4 min
25 Mar 2025	Langsund	Bugane	2 h 25 min
23 Jul 2024	Ronja Merdoe	no other farm	4 h 40 min
22 Jul 2024	Tauranga	Djupevik	11 h 9 min
21 Jul 2024	Ronja Merdoe	Salvågvika	7 h 10 min
18 Jul 2024	Ronja Merdoe	Salvågvika	7 h 24 min
17 Jul 2024	Tauranga	Djupevik	3 h 13 min
16 Jul 2024	Ronja Merdoe	Salvågvika	3 h 2 min
14 Jul 2024	Ronja Merdoe	Salvågvika	5 h 9 min
17 Jun 2024	Ro Arctic	Klubben	11 h 51 min
08 Jun 2024	Hordagut	Leirvika	15 h 6 min
07 Jun 2024	Hordagut	Leirvika	10 h 38 min
04 Jun 2024	Ronja Merdoe	Tendalsvik	4 h 49 min
16 Apr 2024	Ro Venture	Oksen	2 h 51 min
15 Apr 2024	Ro Venture	Oksen	3 h 33 min
04 Apr 2024	Tauranga	Kjeahola disease or zone there	7 h 59 min
03 Apr 2024	Ronja Merdoe	Kjeahola disease or zone there	5 h 15 min
14 Mar 2024	Ronja Azul	Skaganeset	10 h 32 min
04 Mar 2024	Tauranga	Tendalsvik	7 h 55 min
31 Jan 2024	Tauranga	Oksen	7 h 39 min
16 Jan 2024	Ronja Azul	Haverøy	15 h 40 min
15 Jan 2024	Ronja Azul	Haverøy	10 h 52 min

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

Licences

Site MAB: 3,600 tonnes

Licence	Type	Capacity	Holder
H E 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Mowi Seawater Norway AS
H F 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Mowi Seawater Norway AS
H F 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	2,068 t	Mowi Seawater Norway AS
H F 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	2,068 t	Mowi Seawater Norway AS
H F 0010	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Mowi Seawater Norway AS
H F 0011	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Mowi Seawater Norway AS
H J 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Mowi Seawater Norway AS
H J 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Mowi Seawater Norway AS
H K 0028	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,447 t	Mowi Seawater Norway AS
H K 0037	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Mowi Seawater Norway AS
H K 0039	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Mowi Seawater Norway AS

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