Storoksen

Site 20776 · Askøy municipality · Production area 4, Nordhordland til Stadt

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

0.11Adult female lice per fishLimit 0.50 · below the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

2Weeks 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: Freshwater treatment, week 35, 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

14Wellboat visits in 2026by 2 different vessels · latest 29 Aug 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported114 rainbow trout, October 2019Since 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	0.24	0.5	Below the limit
2	0.25	0.5	Below the limit
3	0.23	0.5	Below the limit
4	0.26	0.5	Below the limit
5	0.14	0.5	Below the limit
6	0.34	0.5	Below the limit
7	0.52	0.5	Above the limit
8	0.69	0.5	Above the limit
9	0.24	0.5	Below the limit
10	0.24	0.5	Below the limit
11	0.23	0.5	Below the limit
12	0.10	0.5	Below the limit
13	0.13	0.5	Below the limit
14	0.22	0.5	Below the limit
15	0.32	0.5	Below the limit
16	0.07	0.2	Below the limit
17	0.12	0.2	Below the limit
18	0.04	0.2	Below the limit
19	0.08	0.2	Below the limit
20	0.07	0.2	Below the limit
21	0.07	0.2	Below the limit
22	0.09	0.5	Below the limit
23	0.23	0.5	Below the limit
24	0.30	0.5	Below the limit
25	0.05	0.5	Below the limit
26	0.02	0.5	Below the limit
27	0.02	0.5	Below the limit
28	0.02	0.5	Below the limit
29	0.02	0.5	Below the limit
30	0.04	0.5	Below the limit
31	0.04	0.5	Below the limit
32	0.16	0.5	Below the limit
33	0.32	0.5	Below the limit
34	0.40	0.5	Near the limit
35	0.15	0.5	Below the limit
36	0.03	0.5	Below the limit
37	0.03	0.5	Below the limit
38	0.05	0.5	Below the limit
39	0.11	0.5	Below the limit

Earlier years

20255 of 32 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	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	Reported without a count
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	0.01	0.5	Below the limit
25	0.01	0.5	Below the limit
26	0.01	0.5	Below the limit
27	0.01	0.5	Below the limit
28	0.02	0.5	Below the limit
29	0.02	0.5	Below the limit
30	0.03	0.5	Below the limit
31	0.03	0.5	Below the limit
32	0.03	0.5	Below the limit
33	0.04	0.5	Below the limit
34	0.05	0.5	Below the limit
35	0.07	0.5	Below the limit
36	0.09	0.5	Below the limit
37	0.14	0.5	Below the limit
38	0.18	0.5	Below the limit
39	unknown	0.5	Not reported
40	0.28	0.5	Below the limit
41	0.38	0.5	Below the limit
42	0.58	0.5	Above the limit
43	0.74	0.5	Above the limit
44	0.98	0.5	Above the limit
45	0.03	0.5	Below the limit
46	0.06	0.5	Below the limit
47	0.06	0.5	Below the limit
48	0.15	0.5	Below the limit
49	0.41	0.5	Near the limit
50	1.56	0.5	Above the limit
51	2.44	0.5	Above the limit
52	0.25	0.5	Below the limit

20240 of 36 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	0.06	0.5	Below the limit
2	0.07	0.5	Below the limit
3	0.09	0.5	Below the limit
4	0.10	0.5	Below the limit
5	0.15	0.5	Below the limit
6	0.07	0.5	Below the limit
7	0.13	0.5	Below the limit
8	0.10	0.5	Below the limit
9	0.10	0.5	Below the limit
10	0.21	0.5	Below the limit
11	0.05	0.5	Below the limit
12	0.04	0.5	Below the limit
13	0.07	0.5	Below the limit
14	0.09	0.5	Below the limit
15	0.09	0.5	Below the limit
16	0.15	0.2	Below the limit
17	0.11	0.2	Below the limit
18	0.18	0.2	Near the limit
19	0.02	0.2	Below the limit
20	0.06	0.2	Below the limit
21	0.08	0.2	Below the limit
22	0.14	0.5	Below the limit
23	0.14	0.5	Below the limit
24	0.25	0.5	Below the limit
25	0.03	0.5	Below the limit
26	0.03	0.5	Below the limit
27	0.15	0.5	Below the limit
28	0.16	0.5	Below the limit
29	0.46	0.5	Near the limit
30	0.10	0.5	Below the limit
31	0.08	0.5	Below the limit
32	0.05	0.5	Below the limit
33	0.17	0.5	Below the limit
34	0.35	0.5	Below the limit
35	0.24	0.5	Below the limit
36	0.25	0.5	Below the limit
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

20232 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	0.26	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.11	0.5	Below the limit
43	0.45	0.5	Near the limit
44	2.40	0.5	Above the limit
45	0.24	0.5	Below the limit
46	0.09	0.5	Below the limit
47	0.16	0.5	Below the limit
48	0.11	0.5	Below the limit
49	0.21	0.5	Below the limit
50	0.12	0.5	Below the limit
51	0.75	0.5	Above the limit
52	0.11	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 35, 2026
Thermal delousing, Freshwater treatment4 pens
Week 26, 2026
Freshwater treatment, Thermal delousing2 pens
Week 25, 2026
Freshwater treatment, Thermal delousing2 pens
Week 16, 2026
Thermal delousing, Freshwater treatment4 pens

Show all 21

Week 5, 2026
Thermal delousing, Freshwater treatment4 pens
Week 52, 2025
Freshwater treatment, Thermal delousing8 pens
Week 51, 2025
Thermal delousing, Freshwater treatment2 pens
Week 46, 2025
Freshwater treatment, Thermal delousing4 pens
Week 45, 2025
Freshwater treatment, Thermal delousing6 pens
Week 30, 2024
Thermal delousing, Freshwater treatment2 pens
Week 25, 2024
Thermal delousing, Freshwater treatmentWhole site
Week 21, 2024
Freshwater treatment, Thermal delousing2 pens
Week 20, 2024
Thermal delousing1 pen
Week 19, 2024
Thermal delousing, Freshwater treatment4 pens
Week 11, 2024
Freshwater treatment, Thermal delousing2 pens
Week 10, 2024
Thermal delousing, Freshwater treatment2 pens
Week 6, 2024
Thermal delousing, Freshwater treatment6 pens
Week 52, 2023
Other treatment4 pens · Kombi - FV og Thermisk
Week 50, 2023
Other treatment2 pens · Kombi - FV og Thermisk
Week 45, 2023
Other treatmentWhole site · Optilicer, Kombi - FV og Thermisk
Week 42, 2023
Other treatment2 pens · Kombi - FV og Thermisk

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

27 Oct 2019
114 rainbow trout escapedrecaptured 1 · Directorate of Fisheries

Wellboat visits

14 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
29 Aug 2026	Seihav	Sagen 2	16 h 57 min
28 Aug 2026	Seihav	no other farm	1 h 32 min
26 Aug 2026	Seihav	no other farm	35 h 0 min
22 Jun 2026	Seihav	Djupevika	10 h 53 min
21 Jun 2026	Seihav	Djupevika	17 h 50 min
20 Jun 2026	Seihav	Djupevika	13 h 44 min
19 Jun 2026	Seihav	Djupevika	14 h 2 min
15 Apr 2026	Seigrunn	Sagen 2	5 h 51 min
14 Apr 2026	Seigrunn	Sagen 2	19 h 23 min
13 Apr 2026	Seigrunn	Sagen 2	2 h 25 min
12 Apr 2026	Seigrunn	Sagen 2	5 h 37 min
28 Feb 2026	Seigrunn	Haugsnesvåg	7 h 36 min

Show 26 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
27 Feb 2026	Seigrunn	Haugsnesvåg	15 h 56 min
29 Jan 2026	Seigrunn	Sagen 2	10 h 50 min
23 Dec 2025	Seigrunn	Sauøy	18 h 0 min
22 Dec 2025	Seigrunn	Sauøy	18 h 36 min
10 Nov 2025	Seigrunn	Sagen 2	13 h 4 min
31 May 2025	Seifjell	Sauøy	1 h 54 min
30 May 2025	Seifjell	Sauøy	1 h 42 min
11 May 2025	Seifjell	Sauøy	1 h 35 min
10 May 2025	Seifjell	Sauøy	1 h 47 min
28 Jul 2024	Seihav	Sagen 2	21 h 55 min
27 Jul 2024	Seihav	Sagen 2	7 h 23 min
23 Jun 2024	Hordagut	Sagen 2	13 h 12 min
21 Jun 2024	Hordagut	Sagen 2	26 h 52 min
27 May 2024	Seihav	no other farm	7 h 2 min
25 May 2024	Seihav	Storebø	22 h 38 min
12 May 2024	Hordagut	Sagen 2	20 h 42 min
11 May 2024	Hordagut	Sagen 2	7 h 32 min
16 Mar 2024	Seihav	Storebø	36 min
15 Mar 2024	Hordagut	Sagen 2	18 h 42 min
15 Mar 2024	Seihav	Storebø	19 h 29 min
14 Mar 2024	Hordagut	Sagen 2	1 h 54 min
14 Mar 2024	Seihav	Storebø	3 h 14 min
10 Feb 2024	Seihav	Storevikholmen	18 h 15 min
10 Feb 2024	Horda Pioneer	Soløy Ø	18 h 28 min
09 Feb 2024	Horda Pioneer	Soløy Ø	6 h 30 min
09 Feb 2024	Seihav	Storevikholmen	6 h 35 min

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

Licences

Site MAB: 3,120 tonnes

Licence	Type	Capacity	Holder
H A 0014	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Midt Sjø AS
H F 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS
H F 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS
H F 0013	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS

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