Skåtholmen

Site 34117 · Bjørnafjorden municipality · Production area 3, Karmøy til Sotra

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

0.15Adult 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 28 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

2Lice treatments in 2026Latest: Freshwater treatment, week 36, 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

10Wellboat visits in 2026by 4 different vessels · latest 05 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

3Escapes reported1-10 salmon, April 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	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	0.00	0.5	Below the limit
13	0.00	0.5	Below the limit
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	0.00	0.2	Below the limit
21	0.03	0.2	Below the limit
22	0.06	0.5	Below the limit
23	0.08	0.5	Below the limit
24	0.11	0.5	Below the limit
25	0.14	0.5	Below the limit
26	0.08	0.5	Below the limit
27	0.10	0.5	Below the limit
28	0.07	0.5	Below the limit
29	0.07	0.5	Below the limit
30	0.06	0.5	Below the limit
31	0.10	0.5	Below the limit
32	0.09	0.5	Below the limit
33	0.14	0.5	Below the limit
34	0.09	0.5	Below the limit
35	0.07	0.5	Below the limit
36	0.03	0.5	Below the limit
37	0.01	0.5	Below the limit
38	0.05	0.5	Below the limit
39	0.15	0.5	Below the limit

Earlier years

20250 of 30 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	0.04	0.5	Below the limit
2	0.04	0.5	Below the limit
3	0.13	0.5	Below the limit
4	0.22	0.5	Below the limit
5	0.37	0.5	Below the limit
6	0.01	0.5	Below the limit
7	0.14	0.5	Below the limit
8	0.14	0.5	Below the limit
9	0.17	0.5	Below the limit
10	0.07	0.5	Below the limit
11	0.14	0.5	Below the limit
12	0.18	0.5	Below the limit
13	0.14	0.5	Below the limit
14	0.10	0.5	Below the limit
15	0.02	0.5	Below the limit
16	0.05	0.2	Below the limit
17	0.04	0.2	Below the limit
18	0.03	0.2	Below the limit
19	0.09	0.2	Below the limit
20	0.16	0.2	Below the limit
21	0.10	0.2	Below the limit
22	0.05	0.5	Below the limit
23	0.10	0.5	Below the limit
24	0.07	0.5	Below the limit
25	0.12	0.5	Below the limit
26	0.12	0.5	Below the limit
27	0.29	0.5	Below the limit
28	0.01	0.5	Below the limit
29	0.02	0.5	Below the limit
30	0.13	0.5	Below the limit
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

20240 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, 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	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	0.00	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	0.01	0.5	Below the limit
27	0.01	0.5	Below the limit
28	0.08	0.5	Below the limit
29	0.07	0.5	Below the limit
30	0.06	0.5	Below the limit
31	0.10	0.5	Below the limit
32	0.05	0.5	Below the limit
33	0.03	0.5	Below the limit
34	0.14	0.5	Below the limit
35	0.08	0.5	Below the limit
36	0.13	0.5	Below the limit
37	0.02	0.5	Below the limit
38	0.01	0.5	Below the limit
39	0.00	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	0.01	0.5	Below the limit
45	0.01	0.5	Below the limit
46	0.13	0.5	Below the limit
47	0.20	0.5	Below the limit
48	0.20	0.5	Below the limit
49	0.23	0.5	Below the limit
50	0.49	0.5	Near the limit
51	0.45	0.5	Near the limit
52	0.39	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 36, 2026
Thermal delousing, Freshwater treatment10 pens
Week 34, 2026
Freshwater treatment, Thermal delousing4 pens
Week 28, 2025
Thermal delousing3 pens
Week 26, 2025
Mechanical delousing5 pens

Show all 12

Week 21, 2025
Thermal delousing, Mechanical delousingWhole site
Week 15, 2025
Mechanical delousing2 pens
Week 14, 2025
Mechanical delousing, Thermal delousing, Freshwater treatment8 pens
Week 6, 2025
Thermal delousing5 pens
Week 5, 2025
Thermal delousing3 pens
Week 1, 2025
Thermal delousing3 pens
Week 52, 2024
Thermal delousing2 pens
Week 51, 2024
Thermal 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 Apr 2026
1-10 salmon escapedCause: Forel ikkje konkludert. Har forel ikkje god teori. · Directorate of Fisheries
12 Mar 2025
1 salmon escapedCause: Person fekk overbalanse i det fisk skulle leveres tilbake til merd. · recaptured 1 · Directorate of Fisheries
06 Mar 2025
1 salmon escapedCause: Foreløpig teori er røket stavtau. HAr dialog med notleverandør for ubedring / bytte av no. · recaptured 1 · Directorate of Fisheries

Wellboat visits

10 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
05 Sep 2026	Ro Server	Seljeset	16 h 4 min
04 Sep 2026	Ro Server	Seljeset	2 h 4 min
04 Sep 2026	Ro Server	Seljeset	7 h 17 min
03 Sep 2026	Ro Server	Seljeset	14 h 24 min
21 Aug 2026	Seigrunn	Sagen 2	12 h 13 min
08 Apr 2026	Seifjell	Kysnes	2 h 46 min
18 Mar 2026	Mowi Star	Brandaskuta	1 h 44 min
18 Mar 2026	Seifjell	Angelskår	1 h 5 min
18 Mar 2026	Mowi Star	Brandaskuta	1 h 47 min
17 Mar 2026	Mowi Star	Brandaskuta	4 h 31 min
11 Aug 2025	Rostein	Sølvøyane	3 h 53 min
10 Aug 2025	Rostein	Kastevika	49 min

Show 25 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
30 Jul 2025	Namsos	Øklandsvågen	3 h 39 min
10 Jul 2025	Ro Master	Dyrholmen V	2 h 19 min
28 Jun 2025	Namsos	Langevågen	13 h 33 min
26 Jun 2025	Namsos	Langevågen	37 h 16 min
25 May 2025	Namsos	Langevågen	6 h 53 min
23 May 2025	Ro Fjell	Skipperdalsneset	13 h 8 min
22 May 2025	Ro Fjell	Skipperdalsneset	6 h 5 min
18 May 2025	Namsos	Langevågen	4 h 57 min
07 Apr 2025	Namsos	Sagen 2	16 h 21 min
06 Apr 2025	Namsos	Sagen 2	21 h 54 min
05 Apr 2025	Ro Server	Dyvika disease or zone there	9 h 6 min
05 Apr 2025	Namsos	Sagen 2	15 h 52 min
04 Apr 2025	Namsos	Sagen 2	12 h 19 min
03 Apr 2025	Namsos	Langevågen	3 h 0 min
28 Dec 2024	Navoey	Ystadneset	2 h 48 min
10 Dec 2024	Namsos	Haugsnesvåg	17 h 47 min
05 Nov 2024	Namsos	Sagen 2	6 h 29 min
05 Nov 2024	Namsos	Sagen 2	3 h 55 min
29 Oct 2024	Namsos	Sagen 2	7 h 48 min
29 Oct 2024	Namsos	Sagen 2	6 h 46 min
18 Oct 2024	Seifjell	Kyrholmen S	1 h 46 min
19 Apr 2024	Mowi Star	Fyllingsnes S	51 min
12 Apr 2024	Seifjell	Brandaskuta	2 h 59 min
11 Apr 2024	Seifjell	Brandaskuta	6 h 56 min
06 Apr 2024	Seifjell	Hågardsneset	6 h 49 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
Quatro Laks AS	Week 14, 2024	Week 30, 2025
Tombre Fiskeanlegg AS	Week 12, 2026	Week 39, 2026

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

Licences

Site MAB: 3,120 tonnes

Licence	Type	Capacity	Holder
H AV 0023	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Langøylaks AS
H AV 0029	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Langøylaks AS
H B 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	802 t	Tombre Fiskeanlegg AS
H K 0032	Kommersiell / matfiskSalmon, Rainbow trout, Trout	897 t	Eide Fjordbruk AS
H KM 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	904 t	Tombre Fiskeanlegg AS
H S 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Telavåg Fiskeoppdrett AS
H S 0023	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Telavåg Fiskeoppdrett AS
H SO 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	898 t	Quatro Laks AS
R K 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	802 t	Tombre Fiskeanlegg AS

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