Stolane

Site 11649 · Alver municipality · Production area 4, Nordhordland til Stadt

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

0.21Adult 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 38 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

9Lice treatments in 2026Latest: Thermal delousing, week 37, 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

16Wellboat visits in 2026by 3 different vessels · latest 07 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

2Escapes reported1 rainbow trout, December 2025Since 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	0.04	0.5	Below the limit
2	0.04	0.5	Below the limit
3	0.06	0.5	Below the limit
4	0.08	0.5	Below the limit
5	0.12	0.5	Below the limit
6	0.16	0.5	Below the limit
7	0.15	0.5	Below the limit
8	0.20	0.5	Below the limit
9	0.21	0.5	Below the limit
10	0.24	0.5	Below the limit
11	0.19	0.5	Below the limit
12	0.12	0.5	Below the limit
13	0.08	0.5	Below the limit
14	0.11	0.5	Below the limit
15	0.10	0.5	Below the limit
16	0.08	0.2	Below the limit
17	0.12	0.2	Below the limit
18	0.06	0.2	Below the limit
19	0.05	0.2	Below the limit
20	0.08	0.2	Below the limit
21	0.12	0.2	Below the limit
22	0.22	0.5	Below the limit
23	0.44	0.5	Near the limit
24	0.32	0.5	Below the limit
25	unknown	0.5	Not reported
26	0.16	0.5	Below the limit
27	0.29	0.5	Below the limit
28	0.24	0.5	Below the limit
29	0.16	0.5	Below the limit
30	0.27	0.5	Below the limit
31	0.13	0.5	Below the limit
32	0.15	0.5	Below the limit
33	0.25	0.5	Below the limit
34	0.18	0.5	Below the limit
35	0.38	0.5	Below the limit
36	0.40	0.5	Near the limit
37	0.08	0.5	Below the limit
38	0.20	0.5	Below the limit
39	0.21	0.5	Below the limit

Earlier years

20250 of 17 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	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	0.00	0.5	Below the limit
36	0.00	0.5	Below the limit
37	0.00	0.5	Below the limit
38	0.01	0.5	Below the limit
39	0.05	0.5	Below the limit
40	0.10	0.5	Below the limit
41	0.20	0.5	Below the limit
42	0.08	0.5	Below the limit
43	0.07	0.5	Below the limit
44	0.07	0.5	Below the limit
45	0.17	0.5	Below the limit
46	0.11	0.5	Below the limit
47	0.17	0.5	Below the limit
48	0.24	0.5	Below the limit
49	0.33	0.5	Below the limit
50	0.41	0.5	Near the limit
51	0.41	0.5	Near the limit
52	unknown	0.5	Not reported

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

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Adult female lice per fish per week, 2024
Week	Adult female lice per fish	Lice limit	Status
1	0.21	0.5	Below the limit
2	0.31	0.5	Below the limit
3	0.28	0.5	Below the limit
4	0.23	0.5	Below the limit
5	0.15	0.5	Below the limit
6	0.25	0.5	Below the limit
7	0.19	0.5	Below the limit
8	0.29	0.5	Below the limit
9	0.22	0.5	Below the limit
10	0.28	0.5	Below the limit
11	0.29	0.5	Below the limit
12	0.12	0.5	Below the limit
13	0.22	0.5	Below the limit
14	0.02	0.5	Below the limit
15	0.03	0.5	Below the limit
16	0.04	0.2	Below the limit
17	0.05	0.2	Below the limit
18	0.03	0.2	Below the limit
19	0.04	0.2	Below the limit
20	0.08	0.2	Below the limit
21	0.13	0.2	Below the limit
22	0.26	0.5	Below the limit
23	0.15	0.5	Below the limit
24	0.26	0.5	Below the limit
25	0.18	0.5	Below the limit
26	0.21	0.5	Below the limit
27	0.27	0.5	Below the limit
28	0.31	0.5	Below the limit
29	0.33	0.5	Below the limit
30	0.45	0.5	Near the limit
31	0.44	0.5	Near the limit
32	0.42	0.5	Near the limit
33	0.23	0.5	Below the limit
34	0.24	0.5	Below the limit
35	0.44	0.5	Near the limit
36	0.45	0.5	Near the limit
37	0.18	0.5	Below the limit
38	0.18	0.5	Below the limit
39	0.26	0.5	Below the limit
40	0.46	0.5	Near the limit
41	0.06	0.5	Below the limit
42	0.25	0.5	Below the limit
43	0.30	0.5	Below the limit
44	0.30	0.5	Below the limit
45	0.21	0.5	Below the limit
46	0.20	0.5	Below the limit
47	0.41	0.5	Near the limit
48	0.23	0.5	Below the limit
49	0.27	0.5	Below the limit
50	0.10	0.5	Below the limit
51	0.33	0.5	Below the limit
52	0.13	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
40	0.04	0.5	Below the limit
41	0.03	0.5	Below the limit
42	0.02	0.5	Below the limit
43	0.05	0.5	Below the limit
44	0.05	0.5	Below the limit
45	0.10	0.5	Below the limit
46	0.19	0.5	Below the limit
47	0.08	0.5	Below the limit
48	0.26	0.5	Below the limit
49	0.30	0.5	Below the limit
50	0.21	0.5	Below the limit
51	0.37	0.5	Below the limit
52	0.38	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 37, 2026
Thermal delousingWhole site
Week 36, 2026
Thermal delousing1 pen
Week 32, 2026
Thermal delousing2 pens
Week 31, 2026
Thermal delousing2 pens

Show all 26

Week 30, 2026
Thermal delousing1 pen
Week 24, 2026
Thermal delousing4 pens
Week 18, 2026
Thermal delousing4 pens
Week 12, 2026
Thermal delousing, Freshwater treatment6 pens
Week 47, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 49, 2024
Thermal delousing1 pen
Week 48, 2024
Thermal delousing2 pens
Week 45, 2024
Thermal delousing1 pen
Week 44, 2024
Thermal delousing3 pens
Week 41, 2024
Thermal delousing3 pens
Week 40, 2024
Thermal delousing1 pen
Week 37, 2024
Thermal delousingWhole site
Week 34, 2024
Mechanical delousing2 pens
Week 33, 2024
Mechanical delousing2 pens
Week 31, 2024
Thermal delousing1 pen
Week 30, 2024
Thermal delousing4 pens
Week 14, 2024
Thermal delousingWhole site
Week 12, 2024
Medicinal bath, Thermal delousing3 pens · Azamethiphos
Week 9, 2024
Medicinal bath2 pens · Azamethiphos
Week 2, 2024
Medicinal bath, Thermal delousing2 pens · Azamethiphos
Week 49, 2023
Other treatment1 pen · Optilicer
Week 45, 2023
Medicinal feedWhole site · Emamectin benzoat

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

17 Dec 2025
1 rainbow trout escapedCause: Hadde ekstern luseteller fra telleteam på besøk. Da han skulle løfte fisken over fra bedøvelse til oppvåkningskar mistet han fisken og den havnet på sjøen. Det ble brukt sikringsnot, men fisken landet utenfor den. · recaptured 1 · Directorate of Fisheries
31 May 2024
127 rainbow trout escapedCause: Skaden har oppstått i forbindelse med notskifte. Den gamle nota har hektet seg på roret på en av arbeidsbåtene, dette ble oppdaget av ROV. · recaptured 1 · Directorate of Fisheries

Wellboat visits

16 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
07 Sep 2026	Seigrunn	Djupevika	14 h 51 min
06 Sep 2026	Seigrunn	Djupevika	20 h 30 min
04 Aug 2026	Seigrunn	Ramsvik	3 h 50 min
03 Aug 2026	Seigrunn	Ramsvik	14 h 26 min
02 Aug 2026	Seigrunn	Ramsvik	3 h 47 min
02 Aug 2026	Seigrunn	Ramsvik	5 h 57 min
27 Jul 2026	Seigrunn	Matløyso	14 h 52 min
26 Jul 2026	Seigrunn	Matløyso	16 h 32 min
15 Jun 2026	Horda Pioneer	Bjørnholmen	9 h 13 min
14 Jun 2026	Horda Pioneer	Bjørnholmen	16 h 10 min
13 Jun 2026	Horda Pioneer	Bjørnholmen	13 h 40 min
13 Jun 2026	Seihav	Grasholmen	15 h 7 min

Show 15 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
03 May 2026	Seihav	Bognøy	9 h 31 min
02 May 2026	Seihav	Bognøy	19 h 52 min
19 Mar 2026	Seigrunn	Matløyso	19 h 50 min
18 Mar 2026	Seigrunn	Matløyso	8 h 33 min
27 Dec 2025	Seihav	Grasholmen	3 h 42 min
26 Dec 2025	Seihav	Grasholmen	4 h 41 min
26 Dec 2025	Seihav	Grasholmen	4 h 43 min
26 Dec 2025	Seihav	Grasholmen	6 h 36 min
25 Dec 2025	Seihav	Grasholmen	7 h 0 min
24 Dec 2025	Seihav	Grasholmen	2 h 2 min
16 Oct 2025	Mowi Star	Djupeleget	1 h 6 min
29 Feb 2024	Hordagut	no other farm	5 h 14 min
28 Feb 2024	Hordagut	no other farm	5 h 4 min
09 Jan 2024	Seihav	Kvernavika	20 h 20 min
08 Jan 2024	Seihav	Kvernavika	5 h 28 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 OR 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS
H OR 0026	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS
H R 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,080 t	Lerøy Vest Sjø AS
H R 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS
H R 0016	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS

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