Bjørlykkestranda

Site 22455 · Vanylven municipality · Production area 5, Stadt til Hustadvika

Below the lice limit, week 39Operated by Mowi Seawater Norway AS · group Mowi

0.16Adult 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 26 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

8Lice treatments in 2026Latest: Mechanical delousing, week 38, 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

23Wellboat visits in 2026by 4 different vessels · latest 28 Jul 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

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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	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	0.01	0.5	Below the limit
24	0.03	0.5	Below the limit
25	0.25	0.5	Below the limit
26	0.32	0.5	Below the limit
27	0.40	0.5	Near the limit
28	0.12	0.5	Below the limit
29	0.27	0.5	Below the limit
30	0.41	0.5	Near the limit
31	0.16	0.5	Below the limit
32	0.21	0.5	Below the limit
33	0.46	0.5	Near the limit
34	0.09	0.5	Below the limit
35	0.20	0.5	Below the limit
36	0.24	0.5	Below the limit
37	0.41	0.5	Near the limit
38	0.41	0.5	Near the limit
39	0.16	0.5	Below the limit

Earlier years

20252 of 29 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	0.31	0.5	Below the limit
2	0.36	0.5	Below the limit
3	0.13	0.5	Below the limit
4	0.38	0.5	Below the limit
5	1.03	0.5	Above the limit
6	0.28	0.5	Below the limit
7	0.17	0.5	Below the limit
8	0.19	0.5	Below the limit
9	0.17	0.5	Below the limit
10	0.09	0.5	Below the limit
11	0.11	0.5	Below the limit
12	0.27	0.5	Below the limit
13	0.27	0.5	Below the limit
14	0.17	0.5	Below the limit
15	0.04	0.5	Below the limit
16	0.04	0.2	Below the limit
17	0.06	0.2	Below the limit
18	0.09	0.2	Below the limit
19	0.10	0.2	Below the limit
20	0.13	0.2	Below the limit
21	0.14	0.2	Below the limit
22	0.42	0.5	Near the limit
23	0.10	0.5	Below the limit
24	0.04	0.5	Below the limit
25	0.09	0.5	Below the limit
26	0.08	0.5	Below the limit
27	0.14	0.5	Below the limit
28	0.44	0.5	Near the limit
29	1.08	0.5	Above the limit
30	unknown	0.5	Reported without a count
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 28 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	0.00	0.5	Below the limit
26	0.00	0.5	Below the limit
27	0.01	0.5	Below the limit
28	0.00	0.5	Below the limit
29	0.04	0.5	Below the limit
30	0.05	0.5	Below the limit
31	0.18	0.5	Below the limit
32	0.07	0.5	Below the limit
33	0.09	0.5	Below the limit
34	0.33	0.5	Below the limit
35	0.05	0.5	Below the limit
36	0.02	0.5	Below the limit
37	0.06	0.5	Below the limit
38	0.31	0.5	Below the limit
39	0.47	0.5	Near the limit
40	0.20	0.5	Below the limit
41	0.21	0.5	Below the limit
42	0.20	0.5	Below the limit
43	0.10	0.5	Below the limit
44	0.09	0.5	Below the limit
45	0.37	0.5	Below the limit
46	0.32	0.5	Below the limit
47	0.41	0.5	Near the limit
48	0.44	0.5	Near the limit
49	0.36	0.5	Below the limit
50	0.47	0.5	Near the limit
51	0.36	0.5	Below the limit
52	0.18	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 38, 2026
Mechanical delousingWhole site
Week 33, 2026
Mechanical delousing8 pens
Week 31, 2026
Thermal delousing1 pen
Week 30, 2026
Thermal delousing, Mechanical delousing8 pens

Show all 22

Week 27, 2026
Mechanical delousing5 pens
Week 19, 2026
Medicinal feedWhole site · Emamectin benzoat
Week 18, 2026
Medicinal feedWhole site · Emamectin benzoat
Week 23, 2025
Mechanical delousingWhole site
Week 15, 2025
Thermal delousing3 pens
Week 14, 2025
Mechanical delousing6 pens
Week 6, 2025
Thermal delousing7 pens
Week 5, 2025
Thermal delousing2 pens
Week 52, 2024
Mechanical delousing2 pens
Week 51, 2024
Mechanical delousing7 pens
Week 43, 2024
Thermal delousing2 pens
Week 42, 2024
Thermal delousing4 pens
Week 41, 2024
Thermal delousing2 pens
Week 40, 2024
Thermal delousing6 pens
Week 39, 2024
Thermal delousing3 pens
Week 35, 2024
Thermal delousingWhole site
Week 29, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 28, 2024
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

No escapes reported from this site since 2006.

Wellboat visits

23 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
28 Jul 2026	Ro West	Sandvika	18 h 27 min
27 Jul 2026	Ro West	Sandvika	12 h 28 min
27 Jul 2026	Froy Jarl	Sandvika	35 h 58 min
26 Jul 2026	Ro West	Sandvika	2 h 28 min
26 Jul 2026	Ro West	Sandvika	3 h 38 min
25 Jul 2026	Ro West	Sandvika	1 h 45 min
25 Jul 2026	Froy Jarl	Sandvika	35 h 2 min
25 Jul 2026	Ro West	Sandvika	18 h 34 min
24 Jul 2026	Froy Jarl	Sandvika	16 h 48 min
23 Jul 2026	Ro West	Sandvika	17 h 35 min
23 Jul 2026	Froy Jarl	Sandvika	5 h 24 min
23 Jul 2026	Ro West	Sandvika	10 h 32 min

Show 50 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
23 Jul 2026	Froy Jarl	Sandvika	2 h 17 min
05 Jul 2026	Ronja Mistral	Hesteneset	6 h 55 min
02 Jul 2026	Ronja Mistral	Hesteneset	61 h 33 min
06 Apr 2026	Ronja Evolution	Sagelva	3 h 20 min
05 Apr 2026	Ronja Evolution	Sagelva	1 h 19 min
02 Apr 2026	Ronja Evolution	Sagelva	1 h 38 min
01 Apr 2026	Ronja Evolution	Sagelva	5 h 0 min
31 Mar 2026	Ronja Evolution	Sagelva	2 h 55 min
30 Mar 2026	Ronja Evolution	Sagelva	1 h 4 min
29 Mar 2026	Ronja Evolution	Sagelva	1 h 9 min
27 Mar 2026	Ronja Evolution	Sagelva	3 h 21 min
31 Jul 2025	Freyja	Eggesbønes	1 h 54 min
29 Jul 2025	Ro Fjord	Kyravika	5 h 21 min
25 Jul 2025	Ro Fjord	Eggesbønes	4 h 17 min
23 Jul 2025	Ro Fjord	Eggesbønes	2 h 24 min
22 Jul 2025	Ro Fjord	Eggesbønes	5 h 28 min
16 Jul 2025	Ro Fjord	Holmskallen disease or zone there	1 h 10 min
16 Jul 2025	Ro Fjord	Holmskallen disease or zone there	3 h 47 min
10 Apr 2025	Ro West	Olderøy	18 h 6 min
10 Apr 2025	Ro West	Olderøy	5 h 19 min
08 Feb 2025	Ro West	Holmskallen	21 h 5 min
08 Feb 2025	Ro West	Holmskallen	10 h 40 min
07 Feb 2025	Ro West	Holmskallen	10 h 43 min
06 Feb 2025	Ro West	Holmskallen	29 h 12 min
05 Feb 2025	Ro West	Holmskallen	20 h 15 min
04 Feb 2025	Ro West	Holmskallen	1 h 25 min
03 Feb 2025	Ro West	Holmskallen	30 h 39 min
02 Feb 2025	Freyja	Voravika	1 h 38 min
01 Feb 2025	Freyja	Voravika	22 h 5 min
22 Oct 2024	Ro West	Voldnes	12 h 26 min
22 Oct 2024	Ro West	Voldnes	2 h 52 min
15 Oct 2024	Ro West	Voravika	16 h 21 min
14 Oct 2024	Ro West	Voravika	9 h 49 min
13 Oct 2024	Ro West	Voravika	11 h 3 min
10 Oct 2024	Ronja Boroy	Opshaugvik Land	11 h 53 min
09 Oct 2024	Ronja Boroy	Rønstad	10 h 44 min
02 Oct 2024	Ronja Boroy	Voravika	6 h 7 min
02 Oct 2024	Ronja Boroy	Voravika	3 h 9 min
01 Oct 2024	Ronja Boroy	Voravika	16 h 49 min
30 Sep 2024	Ronja Boroy	Voravika	15 h 30 min
29 Sep 2024	Ronja Boroy	Voravika	17 h 46 min
30 Aug 2024	Ronja Boroy	Voravika	5 h 40 min
29 Aug 2024	Ronja Boroy	Voravika	14 h 30 min
28 Aug 2024	Ronja Boroy	Voravika	16 h 39 min
27 Aug 2024	Ronja Boroy	Voravika	22 h 13 min
17 Jun 2024	Ronja Evolution	Kjeahola	3 h 55 min
16 Jun 2024	Ronja Evolution	Kjeahola	3 h 27 min
15 Jun 2024	Ronja Evolution	Kjeahola	3 h 20 min
12 Jun 2024	Ronja Evolution	Kjeahola	3 h 14 min
12 Jun 2024	Ronja Evolution	Kjeahola	3 h 31 min

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

Licences

Site MAB: 5,460 tonnes

Licence	Type	Capacity	Holder
M H 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M HØ 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M HØ 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M MD 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M RA 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M S 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M S 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M VN 0014	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS

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