Sandvika

Site 13243 · Volda municipality · Production area 5, Stadt til Hustadvika

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

0.43Adult female lice per fishLimit 0.50 · near 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

12Lice treatments in 2026Latest: Thermal delousing, week 39, 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

36Wellboat visits in 2026by 5 different vessels · latest 12 Sep 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	0.09	0.5	Below the limit
2	0.05	0.5	Below the limit
3	0.08	0.5	Below the limit
4	0.08	0.5	Below the limit
5	0.12	0.5	Below the limit
6	0.23	0.5	Below the limit
7	0.02	0.5	Below the limit
8	0.02	0.5	Below the limit
9	0.07	0.5	Below the limit
10	0.01	0.5	Below the limit
11	0.02	0.5	Below the limit
12	0.10	0.5	Below the limit
13	0.11	0.5	Below the limit
14	0.09	0.5	Below the limit
15	0.17	0.5	Below the limit
16	0.15	0.2	Below the limit
17	0.12	0.2	Below the limit
18	0.04	0.2	Below the limit
19	0.02	0.2	Below the limit
20	0.09	0.2	Below the limit
21	0.03	0.2	Below the limit
22	0.07	0.5	Below the limit
23	0.23	0.5	Below the limit
24	0.28	0.5	Below the limit
25	0.36	0.5	Below the limit
26	0.14	0.5	Below the limit
27	0.12	0.5	Below the limit
28	0.38	0.5	Below the limit
29	0.12	0.5	Below the limit
30	0.10	0.5	Below the limit
31	0.28	0.5	Below the limit
32	0.39	0.5	Below the limit
33	0.13	0.5	Below the limit
34	0.21	0.5	Below the limit
35	0.43	0.5	Near the limit
36	0.46	0.5	Near the limit
37	0.23	0.5	Below the limit
38	0.34	0.5	Below the limit
39	0.43	0.5	Near the limit

Earlier years

20250 of 37 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	0.36	0.5	Below the limit
2	0.39	0.5	Below the limit
3	0.15	0.5	Below the limit
4	0.00	0.5	Below the limit
5	0.01	0.5	Below the limit
6	0.01	0.5	Below the limit
7	0.01	0.5	Below the limit
8	0.03	0.5	Below the limit
9	0.03	0.5	Below the limit
10	0.06	0.5	Below the limit
11	0.14	0.5	Below the limit
12	0.30	0.5	Below the limit
13	0.14	0.5	Below the limit
14	0.13	0.5	Below the limit
15	0.14	0.5	Below the limit
16	0.09	0.2	Below the limit
17	0.07	0.2	Below the limit
18	0.03	0.2	Below the limit
19	0.06	0.2	Below the limit
20	0.06	0.2	Below the limit
21	0.06	0.2	Below the limit
22	0.16	0.5	Below the limit
23	0.30	0.5	Below the limit
24	0.25	0.5	Below the limit
25	0.43	0.5	Near the limit
26	0.47	0.5	Near the limit
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	Not reported
41	unknown	0.5	Not reported
42	0.00	0.5	Below the limit
43	0.00	0.5	Below the limit
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	0.00	0.5	Below the limit
49	0.02	0.5	Below the limit
50	0.14	0.5	Below the limit
51	0.10	0.5	Below the limit
52	0.06	0.5	Below the limit

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	0.01	0.5	Below the limit
23	0.01	0.5	Below the limit
24	0.01	0.5	Below the limit
25	0.00	0.5	Below the limit
26	0.00	0.5	Below the limit
27	0.00	0.5	Below the limit
28	0.00	0.5	Below the limit
29	0.01	0.5	Below the limit
30	0.03	0.5	Below the limit
31	0.01	0.5	Below the limit
32	0.01	0.5	Below the limit
33	0.03	0.5	Below the limit
34	0.29	0.5	Below the limit
35	0.45	0.5	Near the limit
36	0.14	0.5	Below the limit
37	0.02	0.5	Below the limit
38	0.12	0.5	Below the limit
39	0.42	0.5	Near the limit
40	0.42	0.5	Near the limit
41	0.15	0.5	Below the limit
42	0.34	0.5	Below the limit
43	0.35	0.5	Below the limit
44	0.39	0.5	Below the limit
45	0.19	0.5	Below the limit
46	0.26	0.5	Below the limit
47	0.39	0.5	Below the limit
48	0.37	0.5	Below the limit
49	0.30	0.5	Below the limit
50	0.08	0.5	Below the limit
51	0.14	0.5	Below the limit
52	0.16	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 39, 2026
Thermal delousing1 pen
Week 37, 2026
Mechanical delousingWhole site
Week 33, 2026
Mechanical delousing9 pens
Week 32, 2026
Mechanical delousing1 pen

Show all 27

Week 30, 2026
Thermal delousing4 pens
Week 29, 2026
Thermal delousing6 pens
Week 26, 2026
Mechanical delousing3 pens
Week 25, 2026
Mechanical delousing7 pens
Week 18, 2026
Thermal delousing5 pens
Week 17, 2026
Thermal delousing4 pens
Week 7, 2026
Thermal delousing4 pens
Week 6, 2026
Thermal delousing6 pens
Week 48, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 47, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 17, 2025
Thermal delousing6 pens
Week 16, 2025
Thermal delousing1 pen
Week 14, 2025
Thermal delousing1 pen
Week 13, 2025
Mechanical delousing7 pens
Week 4, 2025
Thermal delousing2 pens
Week 3, 2025
Thermal delousing5 pens
Week 2, 2025
Thermal delousing3 pens
Week 49, 2024
Mechanical delousingWhole site
Week 45, 2024
Mechanical delousing6 pens
Week 44, 2024
Mechanical delousing2 pens
Week 41, 2024
Thermal delousing4 pens
Week 40, 2024
Thermal delousing4 pens
Week 36, 2024
Thermal delousingWhole site

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

36 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
12 Sep 2026	Ronja Mistral	Juvika B	2 h 10 min
10 Sep 2026	Ronja Mistral	Juvika B	40 h 45 min
04 Sep 2026	Freyja	Eggesbønes	1 h 54 min
03 Sep 2026	Ro Fjord	Rindarøy	1 h 35 min
03 Sep 2026	Freyja	Eggesbønes	2 h 3 min
01 Sep 2026	Freyja	Eggesbønes	1 h 1 min
01 Sep 2026	Ro Fjord	Brudevika	5 h 2 min
31 Aug 2026	Ro Fjord	Brudevika	2 h 10 min
31 Aug 2026	Freyja	Eggesbønes	1 h 39 min
28 Aug 2026	Ro Fjord	Tveit	1 h 38 min
27 Aug 2026	Ro Fjord	Tveit	3 h 2 min
25 Aug 2026	Ro Fjord	Tveit	2 h 24 min

Show 66 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
09 Aug 2026	Ronja Mistral	Voldnes	104 h 45 min
21 Jul 2026	Ro West	Rønstad	12 h 36 min
20 Jul 2026	Ro West	Rønstad	11 h 50 min
20 Jul 2026	Froy Jarl	Rønstad	32 h 54 min
19 Jul 2026	Froy Jarl	Rønstad	13 h 53 min
19 Jul 2026	Ro West	Rønstad	22 h 32 min
18 Jul 2026	Froy Jarl	Rønstad	4 h 10 min
18 Jul 2026	Ro West	Rønstad	8 h 11 min
18 Jul 2026	Ro West	Rønstad	2 h 58 min
17 Jul 2026	Froy Jarl	Rønstad	17 h 22 min
17 Jul 2026	Ro West	Rønstad	10 h 47 min
16 Jul 2026	Froy Jarl	Rønstad	5 h 26 min
16 Jul 2026	Ro West	Rønstad	16 h 29 min
15 Jul 2026	Froy Jarl	Rønstad	13 h 33 min
28 Apr 2026	Froy Jarl	Rønstad	14 h 56 min
27 Apr 2026	Froy Jarl	Rønstad	19 h 59 min
26 Apr 2026	Froy Jarl	Rønstad	13 h 48 min
25 Apr 2026	Froy Jarl	Rønstad	8 h 47 min
10 Feb 2026	Ro West	Løypingneset	11 h 11 min
09 Feb 2026	Ro West	Løypingneset	49 min
09 Feb 2026	Freyja	Opshaugvik Land	14 h 23 min
08 Feb 2026	Freyja	Opshaugvik Land	11 h 11 min
07 Feb 2026	Ro West	Løypingneset	12 h 34 min
07 Feb 2026	Freyja	Opshaugvik Land	11 h 29 min
25 Oct 2025	Ronja Evolution	Indre Skjervøy	3 h 3 min
24 Oct 2025	Ronja Evolution	Indre Skjervøy	56 min
24 Oct 2025	Ronja Evolution	Indre Skjervøy	6 h 11 min
07 Oct 2025	Ro Spirit	Kvangardsnes	4 h 0 min
09 Jul 2025	Ronja Boroy	Eggesbønes	3 h 19 min
08 Jul 2025	Ronja Boroy	Eggesbønes	1 h 43 min
25 Jun 2025	Ro West	Eggesbønes	2 h 1 min
23 Jun 2025	Ro West	Eggesbønes	2 h 10 min
17 Jun 2025	Ro Master	Eggesbønes	1 h 58 min
16 Jun 2025	Ro Master	no other farm	4 h 6 min
26 May 2025	Ronja Mistral	Storvika	2 h 27 min
26 May 2025	Ro Fjord	Eggesbønes	1 h 42 min
22 May 2025	Ro Fjord	Holmskallen	1 h 10 min
05 May 2025	Ro West	Kråknes	2 h 9 min
22 Apr 2025	Ro West	Rønstad	40 h 55 min
21 Apr 2025	Ro West	Rønstad	21 h 13 min
20 Apr 2025	Ro West	Rønstad	8 h 43 min
02 Apr 2025	Ro West	Sagelva	14 h 19 min
22 Jan 2025	Freyja	no other farm	12 h 18 min
21 Jan 2025	Freyja	no other farm	10 h 57 min
20 Jan 2025	Freyja	no other farm	22 h 28 min
19 Jan 2025	Freyja	no other farm	1 h 34 min
18 Jan 2025	Freyja	Nørholmen	31 h 3 min
17 Jan 2025	Freyja	Nørholmen	3 h 56 min
17 Jan 2025	Freyja	Nørholmen	10 h 46 min
12 Jan 2025	Freyja	Nørholmen	11 h 30 min
11 Jan 2025	Freyja	Nørholmen	15 h 11 min
09 Oct 2024	Freyja	Holmskallen	12 h 30 min
08 Oct 2024	Freyja	Holmskallen	13 h 19 min
08 Oct 2024	Ro West	Voldnes	13 h 30 min
07 Oct 2024	Ro West	Voldnes	1 h 15 min
07 Oct 2024	Freyja	Holmskallen	18 h 8 min
05 Oct 2024	Freyja	Holmskallen	19 h 36 min
04 Oct 2024	Freyja	Holmskallen	14 h 7 min
03 Oct 2024	Freyja	Holmskallen	12 h 15 min
03 Sep 2024	Ronja Boroy	Voldnes	35 h 59 min
02 Sep 2024	Ronja Boroy	Voldnes	16 h 33 min
23 May 2024	Ronja Evolution	Aukrasanden	2 h 42 min
26 Apr 2024	Ronja Evolution	Holmskallen	4 h 7 min
13 Apr 2024	Ronja Evolution	Kråknes	3 h 40 min
27 Mar 2024	Ronja Evolution	Åkre	3 h 45 min
26 Mar 2024	Ronja Evolution	Åkre	4 h 55 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 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M HØ 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M SM 0012	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M VA 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M VN 0013	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