Klungsholmen

Site 11534 · Bømlo municipality · Production area 3, Karmøy til Sotra

Below the lice limit, week 39Operated by Lingalaks AS · group unknown

0.00Adult 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 16 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

14Lice treatments in 2026Latest: Medicinal bath, week 39, 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

7Wellboat visits in 2026by 4 different vessels · latest 22 Jun 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

3Escapes reported1 salmon, November 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

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Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.07	0.5	Below the limit
2	0.17	0.5	Below the limit
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	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	0.14	0.5	Below the limit
33	0.10	0.5	Below the limit
34	0.05	0.5	Below the limit
35	0.10	0.5	Below the limit
36	0.33	0.5	Below the limit
37	0.33	0.5	Below the limit
38	0.00	0.5	Below the limit
39	0.00	0.5	Below the limit

Earlier years

20257 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	0.00	0.5	Below the limit
2	0.00	0.5	Below the limit
3	0.02	0.5	Below the limit
4	0.02	0.5	Below the limit
5	0.05	0.5	Below the limit
6	0.04	0.5	Below the limit
7	0.07	0.5	Below the limit
8	0.05	0.5	Below the limit
9	0.06	0.5	Below the limit
10	0.14	0.5	Below the limit
11	0.13	0.5	Below the limit
12	0.17	0.5	Below the limit
13	0.03	0.5	Below the limit
14	0.02	0.5	Below the limit
15	0.02	0.5	Below the limit
16	0.06	0.2	Below the limit
17	0.07	0.2	Below the limit
18	0.09	0.2	Below the limit
19	0.07	0.2	Below the limit
20	0.14	0.2	Below the limit
21	0.13	0.2	Below the limit
22	0.01	0.5	Below the limit
23	0.04	0.5	Below the limit
24	0.06	0.5	Below the limit
25	0.02	0.5	Below the limit
26	0.04	0.5	Below the limit
27	0.04	0.5	Below the limit
28	0.01	0.5	Below the limit
29	0.01	0.5	Below the limit
30	0.09	0.5	Below the limit
31	0.07	0.5	Below the limit
32	0.89	0.5	Above the limit
33	2.25	0.5	Above the limit
34	8.30	0.5	Above the limit
35	4.20	0.5	Above the limit
36	3.77	0.5	Above the limit
37	3.64	0.5	Above the limit
38	0.26	0.5	Below the limit
39	0.16	0.5	Below the limit
40	0.47	0.5	Near the limit
41	2.54	0.5	Above the limit
42	0.32	0.5	Below the limit
43	0.40	0.5	Near the limit
44	0.05	0.5	Below the limit
45	0.04	0.5	Below the limit
46	0.16	0.5	Below the limit
47	0.49	0.5	Near the limit
48	0.39	0.5	Below the limit
49	0.12	0.5	Below the limit
50	0.05	0.5	Below the limit
51	0.08	0.5	Below the limit
52	0.03	0.5	Below the limit

20240 of 13 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	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	0.00	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.00	0.5	Below the limit
44	0.00	0.5	Below the limit
45	0.00	0.5	Below the limit
46	0.00	0.5	Below the limit
47	0.00	0.5	Below the limit
48	0.07	0.5	Below the limit
49	0.04	0.5	Below the limit
50	0.21	0.5	Below the limit
51	0.38	0.5	Below the limit
52	0.00	0.5	Below the limit

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
38	0.03	0.5	Below the limit
39	0.15	0.5	Below the limit
40	0.19	0.5	Below the limit
41	0.21	0.5	Below the limit
42	0.48	0.5	Near the limit
43	0.07	0.5	Below the limit
44	0.08	0.5	Below the limit
45	0.20	0.5	Below the limit
46	0.01	0.5	Below the limit
47	0.08	0.5	Below the limit
48	0.14	0.5	Below the limit
49	0.44	0.5	Near the limit
50	0.40	0.5	Near the limit
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

Treatments

Norwegian Food Safety Authority

Week 39, 2026
Medicinal bathWhole site · Benzokain
Week 38, 2026
Medicinal bath, Thermal delousing, Freshwater treatmentWhole site · Benzokain
Week 37, 2026
Medicinal bathWhole site · Benzokain
Week 36, 2026
Medicinal bathWhole site · Benzokain

Show all 29

Week 35, 2026
Medicinal bathWhole site · Benzokain
Week 34, 2026
Thermal delousing, Mechanical delousingWhole site
Week 33, 2026
Medicinal bathWhole site · Benzokain
Week 32, 2026
Medicinal bathWhole site · Benzokain
Week 31, 2026
Medicinal bathWhole site · Benzokain
Week 30, 2026
Medicinal bathWhole site · Benzokain
Week 29, 2026
Medicinal bathWhole site · Benzokain
Week 28, 2026
Medicinal bathWhole site · Benzokain
Week 27, 2026
Medicinal bathWhole site · Benzokain
Week 49, 2025
Mechanical delousing, Freshwater treatment4 pens
Week 48, 2025
Mechanical delousing, Freshwater treatment4 pens
Week 44, 2025
Mechanical delousing, Thermal delousingWhole site
Week 42, 2025
Mechanical delousingWhole site
Week 38, 2025
Mechanical delousing, Freshwater treatment5 pens
Week 37, 2025
Freshwater treatment, Mechanical delousing2 pens
Week 35, 2025
Freshwater treatment, Mechanical delousing4 pens
Week 28, 2025
Thermal delousing, Mechanical delousingWhole site
Week 25, 2025
Mechanical delousing, Thermal delousingWhole site
Week 22, 2025
Thermal delousingWhole site
Week 13, 2025
Thermal delousing, Freshwater treatmentWhole site
Week 52, 2024
Thermal delousing, Freshwater treatmentWhole site
Week 50, 2023
Thermal delousing1 pen
Week 46, 2023
Mechanical delousingWhole site
Week 43, 2023
Thermal delousing, Mechanical delousingWhole site
Week 42, 2023
Mechanical delousing1 pen

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

29 Nov 2021
1 salmon escapedCause: Pigghå · recaptured 1 · Directorate of Fisheries
08 Sep 2019
812 salmon escapedCause: Ifbm avlusing · recaptured 1 · Directorate of Fisheries
27 Feb 2019
Escape of other, number unknownCause: Usikker. · recaptured 1 · Directorate of Fisheries

Wellboat visits

7 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
22 Jun 2026	Seifjell	Bakjestranda	1 h 46 min
24 Jan 2026	Namsos	Langevågen	2 h 11 min
13 Jan 2026	Langsund	Skaganeset	4 h 53 min
09 Jan 2026	Rostein	Kastevika	1 h 15 min
07 Jan 2026	Namsos	Langevågen	59 min
05 Jan 2026	Namsos	Langevågen	48 min
04 Jan 2026	Namsos	Langevågen	2 h 46 min
26 Dec 2025	Namsos	Langevågen	3 h 54 min
04 Dec 2025	Namsos	Langevågen	46 h 29 min
04 Dec 2025	Namsos	Langevågen	7 h 51 min
02 Dec 2025	Namsos	Langevågen	23 h 42 min
01 Dec 2025	Namsos	Langevågen	13 h 28 min

Show 32 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
30 Nov 2025	Namsos	Langevågen	13 h 17 min
16 Oct 2025	Namsos	Langevågen	3 h 39 min
15 Oct 2025	Namsos	Langevågen	33 h 22 min
14 Oct 2025	Namsos	Langevågen	16 h 56 min
17 Sep 2025	Namsos	Langevågen	23 h 14 min
17 Sep 2025	Namsos	Jibbersholmane	3 h 36 min
16 Sep 2025	Namsos	Jibbersholmane	20 h 45 min
15 Sep 2025	Namsos	Jibbersholmane	4 h 53 min
15 Sep 2025	Namsos	Jibbersholmane	8 h 17 min
14 Sep 2025	Namsos	Jibbersholmane	10 h 51 min
13 Sep 2025	Namsos	Jibbersholmane	5 h 3 min
13 Sep 2025	Namsos	Jibbersholmane	1 h 18 min
13 Sep 2025	Namsos	Jibbersholmane	9 h 36 min
03 Sep 2025	Namsos	Sagen 2	16 h 30 min
02 Sep 2025	Namsos	Sagen 2	3 h 46 min
01 Sep 2025	Namsos	Sagen 2	16 h 5 min
31 Aug 2025	Namsos	Sagen 2	4 h 4 min
30 Aug 2025	Namsos	Toska N	3 h 50 min
30 Aug 2025	Namsos	Toska N	14 h 4 min
29 Aug 2025	Namsos	Toska N	1 h 50 min
29 Aug 2025	Namsos	Toska N	5 h 11 min
28 Aug 2025	Namsos	Toska N	10 h 22 min
19 Jun 2025	Ro Server	Veiesund disease or zone there	27 h 59 min
26 May 2025	Horda Pioneer	Vadholmen	31 h 55 min
28 Mar 2025	Horda Pioneer	Toska N	4 h 12 min
27 Mar 2025	Horda Pioneer	Toska N	3 h 38 min
27 Mar 2025	Horda Pioneer	Toska N	2 h 36 min
29 Dec 2024	Hordagut	Sagen 2	8 h 19 min
28 Dec 2024	Hordagut	Sagen 2	18 h 15 min
25 Oct 2024	Seifjell	Storebø	6 h 22 min
24 Oct 2024	Seifjell	Storebø	1 h 14 min
03 Jan 2024	Ronja Silver	no other farm	4 h 24 min

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

Who has reported

The companies that have submitted lice counts for this site, with the first and last week.

Company	From	To
Varde Fiskeoppdrett AS	Week 38, 2023	Week 34, 2026
Lingalaks AS	Week 26, 2026	Week 39, 2026

Source: Norwegian Food Safety Authority (organisation number on each lice report)

Licences

Site MAB: 3,900 tonnes

Licence	Type	Capacity	Holder
H B 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	802 t	Tombre Fiskeanlegg AS
H B 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	780 t	Lingalaks AS
H KM 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	875 t	Lingalaks AS
H KM 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	875 t	Lingalaks AS
H KM 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	875 t	Lingalaks AS
H KM 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	904 t	Tombre Fiskeanlegg AS
H KM 0018	Kommersiell / matfiskSalmon, Rainbow trout, Trout	875 t	Lingalaks AS
R K 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	802 t	Tombre Fiskeanlegg AS
R K 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	785 t	Varde Fiskeoppdrett AS
R K 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	780 t	Lingalaks AS
R R 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	835 t	Eidesvik Laks AS

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