Gjengane

Site 13036 · Austevoll municipality · Production area 3, Karmøy til Sotra

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

0.24Adult 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

7Lice treatments in 2026Latest: Thermal delousing, week 38, 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

8Wellboat visits in 2026by 2 different vessels · latest 19 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

Show as table

Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.02	0.5	Below the limit
2	0.01	0.5	Below the limit
3	0.02	0.5	Below the limit
4	0.02	0.5	Below the limit
5	0.04	0.5	Below the limit
6	0.07	0.5	Below the limit
7	0.09	0.5	Below the limit
8	0.11	0.5	Below the limit
9	0.16	0.5	Below the limit
10	0.21	0.5	Below the limit
11	0.26	0.5	Below the limit
12	0.29	0.5	Below the limit
13	0.33	0.5	Below the limit
14	0.06	0.5	Below the limit
15	0.03	0.5	Below the limit
16	0.03	0.2	Below the limit
17	0.03	0.2	Below the limit
18	0.03	0.2	Below the limit
19	0.03	0.2	Below the limit
20	0.03	0.2	Below the limit
21	0.03	0.2	Below the limit
22	0.05	0.5	Below the limit
23	0.08	0.5	Below the limit
24	0.11	0.5	Below the limit
25	0.13	0.5	Below the limit
26	0.13	0.5	Below the limit
27	0.16	0.5	Below the limit
28	0.14	0.5	Below the limit
29	0.18	0.5	Below the limit
30	0.15	0.5	Below the limit
31	0.20	0.5	Below the limit
32	0.19	0.5	Below the limit
33	0.19	0.5	Below the limit
34	0.12	0.5	Below the limit
35	0.10	0.5	Below the limit
36	0.12	0.5	Below the limit
37	0.12	0.5	Below the limit
38	0.16	0.5	Below the limit
39	0.24	0.5	Below the limit

Earlier years

20251 of 24 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	0.02	0.5	Below the limit
3	0.01	0.5	Below the limit
4	0.01	0.5	Below the limit
5	0.02	0.5	Below the limit
6	0.02	0.5	Below the limit
7	0.03	0.5	Below the limit
8	0.05	0.5	Below the limit
9	0.13	0.5	Below the limit
10	0.22	0.5	Below the limit
11	0.28	0.5	Below the limit
12	0.44	0.5	Near the limit
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	unknown	0.5	Reported without a count
41	0.00	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.01	0.5	Below the limit
44	0.06	0.5	Below the limit
45	0.17	0.5	Below the limit
46	0.33	0.5	Below the limit
47	0.46	0.5	Near the limit
48	0.48	0.5	Near the limit
49	0.84	0.5	Above the limit
50	0.02	0.5	Below the limit
51	0.03	0.5	Below the limit
52	0.02	0.5	Below the limit

20240 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	0.07	0.5	Below the limit
2	0.07	0.5	Below the limit
3	0.09	0.5	Below the limit
4	0.09	0.5	Below the limit
5	0.09	0.5	Below the limit
6	0.11	0.5	Below the limit
7	0.10	0.5	Below the limit
8	0.14	0.5	Below the limit
9	0.14	0.5	Below the limit
10	0.14	0.5	Below the limit
11	0.15	0.5	Below the limit
12	0.14	0.5	Below the limit
13	0.16	0.5	Below the limit
14	0.16	0.5	Below the limit
15	0.18	0.5	Below the limit
16	0.17	0.2	Near the limit
17	0.17	0.2	Near the limit
18	0.19	0.2	Near the limit
19	0.16	0.2	Below the limit
20	0.16	0.2	Below the limit
21	0.14	0.2	Below the limit
22	0.14	0.5	Below the limit
23	0.15	0.5	Below the limit
24	0.14	0.5	Below the limit
25	0.13	0.5	Below the limit
26	0.12	0.5	Below the limit
27	0.16	0.5	Below the limit
28	0.13	0.5	Below the limit
29	0.12	0.5	Below the limit
30	0.13	0.5	Below the limit
31	0.13	0.5	Below the limit
32	0.16	0.5	Below the limit
33	0.15	0.5	Below the limit
34	0.23	0.5	Below the limit
35	0.22	0.5	Below the limit
36	0.18	0.5	Below the limit
37	0.19	0.5	Below the limit
38	0.20	0.5	Below the limit
39	0.22	0.5	Below the limit
40	0.30	0.5	Below the limit
41	0.40	0.5	Near the limit
42	0.47	0.5	Near the limit
43	0.08	0.5	Below the limit
44	0.01	0.5	Below the limit
45	0.01	0.5	Below the limit
46	0.02	0.5	Below the limit
47	0.03	0.5	Below the limit
48	0.09	0.5	Below the limit
49	0.20	0.5	Below the limit
50	0.35	0.5	Below the limit
51	0.40	0.5	Near the limit
52	0.41	0.5	Near 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

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	Reported without a count
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	0.01	0.5	Below the limit
49	0.03	0.5	Below the limit
50	0.05	0.5	Below the limit
51	0.04	0.5	Below the limit
52	0.04	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 38, 2026
Freshwater treatment, Thermal delousing4 pens
Week 34, 2026
Thermal delousing, Freshwater treatment2 pens
Week 14, 2026
Freshwater treatment, Thermal delousing10 pens
Week 50, 2025
Thermal delousing, Freshwater treatmentWhole site

Show all 7

Week 47, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 1, 2025
Thermal delousing, Freshwater treatment6 pens
Week 43, 2024
Thermal delousing, Freshwater treatment6 pens

Disease

Norwegian Food Safety Authority

23 Sep 2025
Pancreas disease (PD): closedSubtype SAV3 · started 08 Feb 2024 · Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

No escapes reported from this site since 2006.

Wellboat visits

8 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
19 Aug 2026	Seigrunn	Teigland I	40 min
18 Aug 2026	Seigrunn	Teigland I	10 h 50 min
03 Apr 2026	Seigrunn	Sagen 2	3 h 50 min
03 Apr 2026	Seigrunn	Sagen 2	9 h 2 min
02 Apr 2026	Seigrunn	Sagen 2	9 h 50 min
02 Apr 2026	Seigrunn	Sagen 2	4 h 42 min
01 Apr 2026	Seigrunn	Sagen 2	9 h 49 min
31 Dec 2025	Seifjell	Djupevika	1 h 55 min
22 Dec 2025	Seifjell	Hestabyneset	2 h 49 min
09 Dec 2025	Seihav	Sagen 2	16 h 42 min
05 Oct 2025	Seifjell	Dalsvåg NV	11 h 16 min
04 Oct 2025	Seifjell	Dalsvåg NV	11 h 30 min

Show 8 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
01 Oct 2025	Seifjell	Dalsvåg NV	15 h 52 min
02 Jan 2025	Seigrunn	Sagen 2	9 h 21 min
01 Jan 2025	Seigrunn	Sagen 2	12 h 0 min
31 Dec 2024	Seigrunn	Sagen 2	8 h 37 min
26 Oct 2024	Seihav	Ålforo	16 h 56 min
25 Oct 2024	Seihav	Ålforo	20 h 14 min
24 Oct 2024	Seihav	Ålforo	3 h 13 min
23 Oct 2024	Seihav	Ålforo	6 h 57 min

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

Licences

Site MAB: 2,340 tonnes

Licence	Type	Capacity	Holder
H E 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Sjøtroll Havbruk Sjø AS
H OR 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Sjøtroll Havbruk Sjø AS
H SO 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Sjøtroll Havbruk Sjø AS

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