Storvika

Site 22335 · Hustadvika municipality · Production area 5, Stadt til Hustadvika

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

0.48Adult 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 26 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

6Lice treatments in 2026Latest: Mechanical 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

9Wellboat visits in 2026by 3 different vessels · latest 02 Aug 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported26,795 salmon, February 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	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	0.08	0.5	Below the limit
24	0.08	0.5	Below the limit
25	0.04	0.5	Below the limit
26	0.04	0.5	Below the limit
27	0.05	0.5	Below the limit
28	0.04	0.5	Below the limit
29	0.11	0.5	Below the limit
30	0.43	0.5	Near the limit
31	0.13	0.5	Below the limit
32	0.04	0.5	Below the limit
33	0.09	0.5	Below the limit
34	0.17	0.5	Below the limit
35	0.31	0.5	Below the limit
36	0.11	0.5	Below the limit
37	0.19	0.5	Below the limit
38	0.18	0.5	Below the limit
39	0.48	0.5	Near the limit

Earlier years

20251 of 34 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	0.05	0.5	Below the limit
3	0.06	0.5	Below the limit
4	0.06	0.5	Below the limit
5	0.14	0.5	Below the limit
6	0.15	0.5	Below the limit
7	0.14	0.5	Below the limit
8	0.22	0.5	Below the limit
9	0.23	0.5	Below the limit
10	0.25	0.5	Below the limit
11	0.33	0.5	Below the limit
12	0.34	0.5	Below the limit
13	0.40	0.5	Near the limit
14	0.25	0.5	Below the limit
15	0.23	0.5	Below the limit
16	0.14	0.2	Below the limit
17	0.13	0.2	Below the limit
18	0.14	0.2	Below the limit
19	0.11	0.2	Below the limit
20	0.18	0.2	Near the limit
21	0.05	0.2	Below the limit
22	0.15	0.5	Below the limit
23	0.19	0.5	Below the limit
24	0.29	0.5	Below the limit
25	0.47	0.5	Near the limit
26	0.10	0.5	Below the limit
27	0.18	0.5	Below the limit
28	0.26	0.5	Below the limit
29	0.49	0.5	Near the limit
30	0.60	0.5	Above the limit
31	0.09	0.5	Below the limit
32	0.13	0.5	Below the limit
33	0.21	0.5	Below the limit
34	0.45	0.5	Near the limit
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 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	0.00	0.5	Below the limit
23	0.04	0.5	Below the limit
24	0.08	0.5	Below the limit
25	0.05	0.5	Below the limit
26	0.03	0.5	Below the limit
27	0.02	0.5	Below the limit
28	0.03	0.5	Below the limit
29	0.09	0.5	Below the limit
30	0.06	0.5	Below the limit
31	0.12	0.5	Below the limit
32	0.13	0.5	Below the limit
33	0.14	0.5	Below the limit
34	0.27	0.5	Below the limit
35	0.15	0.5	Below the limit
36	0.25	0.5	Below the limit
37	0.20	0.5	Below the limit
38	0.23	0.5	Below the limit
39	0.39	0.5	Below the limit
40	0.03	0.5	Below the limit
41	0.11	0.5	Below the limit
42	0.22	0.5	Below the limit
43	0.11	0.5	Below the limit
44	0.19	0.5	Below the limit
45	0.19	0.5	Below the limit
46	0.34	0.5	Below the limit
47	0.43	0.5	Near the limit
48	0.41	0.5	Near the limit
49	0.49	0.5	Near the limit
50	0.38	0.5	Below the limit
51	0.19	0.5	Below the limit
52	0.23	0.5	Below the limit

20230 of 4 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	0.37	0.5	Below the limit
41	0.47	0.5	Near the limit
42	0.00	0.5	Below the limit
43	0.00	0.5	Below the limit
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

Treatments

Norwegian Food Safety Authority

Week 39, 2026
Mechanical delousing5 pens
Week 36, 2026
Mechanical delousingWhole site
Week 32, 2026
Thermal delousing2 pens
Week 31, 2026
Thermal delousing6 pens

Show all 19

Week 21, 2026
Medicinal feedWhole site · Emamectin benzoat
Week 20, 2026
Medicinal feedWhole site · Emamectin benzoat
Week 31, 2025
Mechanical delousing2 pens
Week 26, 2025
Mechanical delousingWhole site
Week 21, 2025
Mechanical delousingWhole site
Week 16, 2025
Thermal delousing3 pens
Week 14, 2025
Mechanical delousing3 pens
Week 11, 2025
Thermal delousing4 pens
Week 1, 2025
Thermal delousing1 pen
Week 52, 2024
Thermal delousing1 pen
Week 51, 2024
Thermal delousing3 pens
Week 50, 2024
Thermal delousing3 pens
Week 43, 2024
Mechanical delousing4 pens
Week 40, 2024
Thermal delousing3 pens
Week 39, 2024
Thermal delousing5 pens

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

08 Feb 2025
26,795 salmon escapedCause: Skade på ytterring · recaptured 1 · Directorate of Fisheries

Wellboat visits

9 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
02 Aug 2026	Ro West	Bjørlykkestranda	10 h 25 min
01 Aug 2026	Ro West	Bjørlykkestranda	11 h 12 min
31 Jul 2026	Ro West	Bjørlykkestranda	2 h 28 min
30 Jul 2026	Ro West	Bjørlykkestranda	10 h 58 min
09 Apr 2026	Ronja Evolution	Bjørlykkestranda	1 h 43 min
08 Apr 2026	Ronja Evolution	Bjørlykkestranda	9 h 24 min
31 Mar 2026	Ronja Mistral	Kråknes	2 h 40 min
30 Mar 2026	Ronja Mistral	Kråknes	2 h 42 min
30 Mar 2026	Ronja Mistral	Kråknes	1 h 18 min
29 Aug 2025	Ro Fjord	Eggesbønes	4 h 16 min
28 Aug 2025	Ro Fjord	Eggesbønes	4 h 28 min
27 Aug 2025	Freyja	Eggesbønes	4 h 14 min

Show 41 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
26 Aug 2025	Freyja	Eggesbønes	2 h 11 min
25 Aug 2025	Freyja	Eggesbønes	3 h 22 min
24 Aug 2025	Freyja	Eggesbønes	3 h 50 min
02 Aug 2025	Ronja Mistral	Krabbestig	24 h 47 min
30 Jul 2025	Ronja Mistral	Krabbestig	48 h 26 min
21 Jul 2025	Freyja	Eggesbønes	3 h 0 min
20 Jul 2025	Freyja	Hesteneset	5 h 36 min
23 May 2025	Ronja Mistral	Kyravika	35 h 56 min
22 May 2025	Ronja Mistral	Kyravika	14 h 0 min
26 Apr 2025	Ro Fjord	Skredstivik disease or zone there	3 h 25 min
16 Apr 2025	Ronja Boroy	Botnastranda	3 h 16 min
15 Apr 2025	Ronja Boroy	Botnastranda	17 h 32 min
08 Apr 2025	Ro Fjord	Eggesbønes	1 h 59 min
04 Apr 2025	Ro Fjord	Eggesbønes	1 h 11 min
15 Mar 2025	Ro Server	Guleskjeret	26 h 19 min
14 Mar 2025	Ro Server	Guleskjeret	12 h 20 min
04 Jan 2025	Ro West	Opshaugvik Land	14 h 20 min
28 Dec 2024	Ro West	Opshaugvik Land	1 h 41 min
27 Dec 2024	Ro West	Opshaugvik Land	14 h 14 min
22 Dec 2024	Ro West	Opshaugvik Land	13 h 50 min
20 Dec 2024	Ro West	Opshaugvik Land	22 h 30 min
18 Dec 2024	Ro West	Opshaugvik Land	3 h 23 min
17 Dec 2024	Ro West	Opshaugvik Land	12 h 30 min
13 Dec 2024	Ro West	Opshaugvik Land	19 h 58 min
13 Dec 2024	Ro West	Voravika	3 h 18 min
12 Dec 2024	Ro West	Voravika	12 h 32 min
11 Dec 2024	Ro West	Voravika	10 h 20 min
02 Oct 2024	Ro West	Opshaugvik Land	3 h 46 min
01 Oct 2024	Ro West	Opshaugvik Land	8 h 24 min
30 Sep 2024	Freyja	Opshaugvik Land	12 h 45 min
29 Sep 2024	Ro West	Opshaugvik Land	27 h 18 min
29 Sep 2024	Freyja	Tungesvik	14 h 13 min
28 Sep 2024	Ro West	Holmskallen	10 h 12 min
28 Sep 2024	Freyja	Tungesvik	15 h 39 min
28 Sep 2024	Ro West	Holmskallen	8 h 38 min
25 Sep 2024	Ro West	Holmskallen	10 h 19 min
29 Apr 2024	Ronja Evolution	Sandvika	4 h 58 min
17 Apr 2024	Ronja Evolution	Sandvika	3 h 37 min
15 Apr 2024	Ronja Evolution	Sandvika	1 h 51 min
30 Mar 2024	Ronja Evolution	Sandvika	1 h 28 min
29 Mar 2024	Ronja Evolution	Sandvika	2 h 49 min

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

Licences

Site MAB: 6,240 tonnes

Licence	Type	Capacity	Holder
M AK 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M AK 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M AK 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M F 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M H 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M SØ 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS
M SØ 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	733 t	Mowi Seawater Norway AS

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