Storvikneset

Site 45166 · Nesna municipality · Production area 8, Helgeland til Bodø

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

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

9Lice 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 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 21–26 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	0.08	0.5	Below the limit
2	0.15	0.5	Below the limit
3	0.16	0.5	Below the limit
4	0.34	0.5	Below the limit
5	0.35	0.5	Below the limit
6	0.17	0.5	Below the limit
7	0.25	0.5	Below the limit
8	0.26	0.5	Below the limit
9	0.22	0.5	Below the limit
10	0.20	0.5	Below the limit
11	0.19	0.5	Below the limit
12	0.18	0.5	Below the limit
13	0.23	0.5	Below the limit
14	0.15	0.5	Below the limit
15	0.20	0.5	Below the limit
16	0.17	0.5	Below the limit
17	0.17	0.5	Below the limit
18	0.21	0.5	Below the limit
19	0.17	0.5	Below the limit
20	0.01	0.5	Below the limit
21	0.04	0.2	Below the limit
22	0.03	0.2	Below the limit
23	0.07	0.2	Below the limit
24	0.11	0.2	Below the limit
25	0.01	0.2	Below the limit
26	0.02	0.2	Below the limit
27	0.03	0.5	Below the limit
28	0.04	0.5	Below the limit
29	0.00	0.5	Below the limit
30	0.13	0.5	Below the limit
31	0.13	0.5	Below the limit
32	0.39	0.5	Below the limit
33	0.36	0.5	Below the limit
34	0.06	0.5	Below the limit
35	0.10	0.5	Below the limit
36	0.28	0.5	Below the limit
37	0.38	0.5	Below the limit
38	0.10	0.5	Below the limit
39	0.48	0.5	Near the limit

Earlier years

20250 of 33 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	0.37	0.5	Below the limit
2	0.45	0.5	Near the limit
3	0.31	0.5	Below the limit
4	0.37	0.5	Below the limit
5	0.33	0.5	Below the limit
6	0.45	0.5	Near the limit
7	0.35	0.5	Below the limit
8	0.21	0.5	Below the limit
9	0.20	0.5	Below the limit
10	0.21	0.5	Below the limit
11	0.24	0.5	Below the limit
12	0.26	0.5	Below the limit
13	0.30	0.5	Below the limit
14	0.34	0.5	Below the limit
15	0.35	0.5	Below the limit
16	0.31	0.5	Below the limit
17	0.35	0.5	Below the limit
18	0.41	0.5	Near the limit
19	0.35	0.5	Below the limit
20	0.39	0.5	Below the limit
21	unknown	0.2	Reported without a count
22	unknown	0.2	Not reported
23	unknown	0.2	Reported without a count
24	unknown	0.2	Not reported
25	unknown	0.2	Not reported
26	unknown	0.2	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	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	0.00	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.00	0.5	Below the limit
44	0.04	0.5	Below the limit
45	0.11	0.5	Below the limit
46	0.02	0.5	Below the limit
47	0.06	0.5	Below the limit
48	0.06	0.5	Below the limit
49	0.10	0.5	Below the limit
50	0.13	0.5	Below the limit
51	0.11	0.5	Below the limit
52	0.07	0.5	Below the limit

20240 of 33 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	0.5	Not reported
17	unknown	0.5	Not reported
18	unknown	0.5	Not reported
19	unknown	0.5	Reported without a count
20	0.00	0.5	Below the limit
21	0.00	0.2	Below the limit
22	0.00	0.2	Below the limit
23	0.00	0.2	Below the limit
24	0.00	0.2	Below the limit
25	0.06	0.2	Below the limit
26	0.01	0.2	Below the limit
27	0.06	0.5	Below the limit
28	0.05	0.5	Below the limit
29	0.05	0.5	Below the limit
30	0.09	0.5	Below the limit
31	0.12	0.5	Below the limit
32	0.09	0.5	Below the limit
33	0.13	0.5	Below the limit
34	0.20	0.5	Below the limit
35	0.22	0.5	Below the limit
36	0.39	0.5	Below the limit
37	0.49	0.5	Near the limit
38	0.29	0.5	Below the limit
39	0.39	0.5	Below the limit
40	0.37	0.5	Below the limit
41	0.19	0.5	Below the limit
42	0.22	0.5	Below the limit
43	0.26	0.5	Below the limit
44	0.21	0.5	Below the limit
45	0.22	0.5	Below the limit
46	0.29	0.5	Below the limit
47	0.34	0.5	Below the limit
48	0.19	0.5	Below the limit
49	0.11	0.5	Below the limit
50	0.19	0.5	Below the limit
51	0.19	0.5	Below the limit
52	0.16	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 38, 2026
Mechanical delousing3 pens
Week 37, 2026
Mechanical delousing1 pen
Week 34, 2026
Mechanical delousing4 pens
Week 33, 2026
Mechanical delousing1 pen

Show all 16

Week 29, 2026
Thermal delousingWhole site
Week 25, 2026
Mechanical delousingWhole site
Week 19, 2026
Thermal delousingWhole site
Week 6, 2026
Thermal delousing1 pen
Week 5, 2026
Thermal delousing2 pens
Week 46, 2025
Thermal delousing2 pens
Week 44, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 48, 2024
Thermal delousingWhole site
Week 38, 2024
Thermal delousing2 pens
Week 37, 2024
Thermal delousing3 pens
Week 26, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 25, 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
12 Sep 2026	Steinar Olaisen	Skauholmen	6 h 36 min
11 Sep 2026	Ro North	Hestøy	2 h 19 min
10 Sep 2026	Ro North	Skauholmen	3 h 28 min
20 Aug 2026	Ronja Heroy	Kines	20 h 21 min
20 Aug 2026	Ronja Heroy	Kines	2 h 33 min
20 Aug 2026	Ronja Heroy	Kines	1 h 31 min
13 Aug 2026	Ronja Heroy	Jakobsteinsvika	4 h 39 min
14 Jul 2026	Ronja Boroy	Hestøy	45 h 31 min
19 Jun 2026	Ronja Heroy	Reinvika	2 h 53 min
19 Jun 2026	Ronja Heroy	Reinvika	13 h 48 min
18 Jun 2026	Ronja Heroy	Reinvika	3 h 9 min
18 Jun 2026	Ronja Heroy	Reinvika	7 h 20 min

Show 49 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
09 May 2026	Ronja Boroy	Renga S	1 h 8 min
08 May 2026	Oddoey	Kokvika	10 h 9 min
08 May 2026	Ronja Boroy	Renga S	17 h 20 min
08 May 2026	Oddoey	Kokvika	3 h 48 min
07 May 2026	Oddoey	Kokvika	1 h 18 min
07 May 2026	Ronja Boroy	Renga S	9 h 48 min
07 May 2026	Oddoey	Kalvhylla	3 h 25 min
02 Feb 2026	Ro North	Hestøy	3 h 13 min
01 Feb 2026	Ro North	Hestøy	6 h 5 min
31 Jan 2026	Ro North	Hestøy	7 h 37 min
31 Jan 2026	Ro North	Hestøy	2 h 18 min
10 Nov 2025	Ro North	Skarvhammaren	1 h 43 min
27 Sep 2025	Reisa	Mjønes	3 h 11 min
24 Sep 2025	Reisa	Mjønes	4 h 11 min
28 May 2025	Ronja Heroy	Hestøy	6 h 30 min
26 May 2025	Ronja Heroy	Kvalvika	2 h 53 min
26 May 2025	Steinar Olaisen	Svinvær	2 h 42 min
21 May 2025	Ronja Heroy	Hestøy	3 h 4 min
21 May 2025	Steinar Olaisen	Skauholmen	4 h 39 min
15 Feb 2025	Froy Jarl	Marøya	1 h 11 min
15 Feb 2025	Froy Jarl	Marøya	2 h 44 min
15 Feb 2025	Froy Jarl	Marøya	4 h 14 min
14 Feb 2025	Froy Jarl	Marøya	3 h 3 min
14 Feb 2025	Froy Jarl	Marøya	3 h 36 min
14 Feb 2025	Froy Jarl	Marøya	1 h 52 min
13 Feb 2025	Froy Jarl	Marøya	2 h 3 min
13 Feb 2025	Froy Jarl	Marøya	4 h 47 min
12 Feb 2025	Froy Jarl	Marøya	2 h 42 min
12 Feb 2025	Froy Jarl	Marøya	3 h 20 min
12 Feb 2025	Froy Jarl	Marøya	3 h 11 min
11 Feb 2025	Froy Jarl	Marøya	2 h 41 min
11 Feb 2025	Froy Jarl	Marøya	2 h 23 min
11 Feb 2025	Froy Jarl	Marøya	3 h 36 min
10 Feb 2025	Froy Jarl	Marøya	3 h 41 min
10 Feb 2025	Froy Jarl	Marøya	2 h 52 min
29 Nov 2024	Ro North	Ramnøya N	22 h 18 min
28 Nov 2024	Ro North	Ramnøya N	19 h 20 min
27 Nov 2024	Ro North	Ramnøya N	19 h 7 min
12 Oct 2024	Ro North	Breivika	2 h 9 min
12 Oct 2024	Ro North	Breivika	3 h 1 min
11 Oct 2024	Ro North	Breivika	21 h 10 min
11 Oct 2024	Ro North	Breivika	4 h 12 min
10 Oct 2024	Ro North	Breivika	13 h 36 min
17 Sep 2024	Ro North	Jektvika I	2 h 28 min
15 Sep 2024	Ro North	Jektvika I	42 h 54 min
14 Sep 2024	Ro North	Jektvika I	17 h 26 min
16 May 2024	Ro Master	Ramnøya N	1 h 18 min
12 May 2024	Ro Master	Ramnøya N	2 h 23 min
08 May 2024	Ro Master	Ramnøya N	3 h 20 min

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

Licences

Site MAB: 3,900 tonnes

Licence	Type	Capacity	Holder
N DA 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Mowi Seawater Norway AS
N DA 0024	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Mowi Seawater Norway AS
N HR 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Mowi Seawater Norway AS
N HR 0010	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Mowi Seawater Norway AS
N HR 0014	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Mowi Seawater Norway AS
N ME 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS
N ME 0028	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS
N R 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS
N R 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS
N R 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS
N R 0030	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS
N VV 0060	Kommersiell / matfiskSalmon, Rainbow trout, Trout	796 t	Mowi Seawater Norway AS

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