Meløysjøen

Site 28956 · Meløy municipality · Production area 8, Helgeland til Bodø

Status unknown: not reported in week 39Operated by Nova Sea Havbruk AS · group unknown

unknownAdult female lice per fishNo count in week 39. Latest: 0.45 in week 31, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 31 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

3Lice treatments in 2026Latest: Mechanical delousing, week 25, 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

21Wellboat visits in 2026by 4 different vessels · latest 06 Aug 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported20 salmon, October 2018Since 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

Show as table

Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.05	0.5	Below the limit
2	0.07	0.5	Below the limit
3	0.09	0.5	Below the limit
4	0.03	0.5	Below the limit
5	0.05	0.5	Below the limit
6	0.11	0.5	Below the limit
7	0.19	0.5	Below the limit
8	0.27	0.5	Below the limit
9	0.27	0.5	Below the limit
10	0.30	0.5	Below the limit
11	0.31	0.5	Below the limit
12	0.33	0.5	Below the limit
13	0.31	0.5	Below the limit
14	0.43	0.5	Near the limit
15	0.36	0.5	Below the limit
16	0.02	0.5	Below the limit
17	0.03	0.5	Below the limit
18	0.07	0.5	Below the limit
19	0.05	0.5	Below the limit
20	0.07	0.5	Below the limit
21	0.06	0.2	Below the limit
22	0.02	0.2	Below the limit
23	0.18	0.2	Near the limit
24	0.09	0.2	Below the limit
25	0.09	0.2	Below the limit
26	0.19	0.2	Near the limit
27	0.40	0.5	Near the limit
28	0.46	0.5	Near the limit
29	0.36	0.5	Below the limit
30	0.45	0.5	Near the limit
31	0.45	0.5	Near the limit
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

Earlier years

20250 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

Show as table

Adult female lice per fish per week, 2025
Week	Adult female lice per fish	Lice limit	Status
1	0.05	0.5	Below the limit
2	0.13	0.5	Below the limit
3	0.09	0.5	Below the limit
4	0.12	0.5	Below the limit
5	0.13	0.5	Below the limit
6	0.14	0.5	Below the limit
7	0.18	0.5	Below the limit
8	0.05	0.5	Below the limit
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	Not reported
20	unknown	0.5	Not reported
21	unknown	0.2	Not reported
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	0.00	0.2	Below the limit
26	0.00	0.2	Below the limit
27	0.00	0.5	Below the limit
28	0.00	0.5	Below the limit
29	0.04	0.5	Below the limit
30	0.01	0.5	Below the limit
31	0.02	0.5	Below the limit
32	0.03	0.5	Below the limit
33	0.02	0.5	Below the limit
34	0.03	0.5	Below the limit
35	0.02	0.5	Below the limit
36	0.07	0.5	Below the limit
37	0.25	0.5	Below the limit
38	0.48	0.5	Near the limit
39	0.10	0.5	Below the limit
40	0.04	0.5	Below the limit
41	0.10	0.5	Below the limit
42	0.11	0.5	Below the limit
43	0.13	0.5	Below the limit
44	0.06	0.5	Below the limit
45	0.13	0.5	Below the limit
46	0.11	0.5	Below the limit
47	0.16	0.5	Below the limit
48	0.22	0.5	Below the limit
49	0.25	0.5	Below the limit
50	0.24	0.5	Below the limit
51	0.03	0.5	Below the limit
52	0.01	0.5	Below the limit

20243 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

Show as table

Adult female lice per fish per week, 2024
Week	Adult female lice per fish	Lice limit	Status
1	0.08	0.5	Below the limit
2	0.07	0.5	Below the limit
3	0.07	0.5	Below the limit
4	0.03	0.5	Below the limit
5	0.08	0.5	Below the limit
6	0.08	0.5	Below the limit
7	0.06	0.5	Below the limit
8	0.08	0.5	Below the limit
9	0.07	0.5	Below the limit
10	0.07	0.5	Below the limit
11	0.06	0.5	Below the limit
12	0.06	0.5	Below the limit
13	0.06	0.5	Below the limit
14	0.08	0.5	Below the limit
15	0.06	0.5	Below the limit
16	0.10	0.5	Below the limit
17	0.09	0.5	Below the limit
18	0.08	0.5	Below the limit
19	0.07	0.5	Below the limit
20	0.08	0.5	Below the limit
21	0.09	0.2	Below the limit
22	0.07	0.2	Below the limit
23	0.05	0.2	Below the limit
24	0.07	0.2	Below the limit
25	0.09	0.2	Below the limit
26	0.12	0.2	Below the limit
27	0.36	0.5	Below the limit
28	0.28	0.5	Below the limit
29	0.32	0.5	Below the limit
30	0.61	0.5	Above the limit
31	0.45	0.5	Near the limit
32	0.35	0.5	Below the limit
33	0.65	0.5	Above the limit
34	0.75	0.5	Above the limit
35	0.42	0.5	Near the limit
36	0.45	0.5	Near the limit
37	0.23	0.5	Below the limit
38	0.42	0.5	Near the limit
39	0.43	0.5	Near the limit
40	0.34	0.5	Below the limit
41	0.32	0.5	Below the limit
42	0.28	0.5	Below the limit
43	0.47	0.5	Near the limit
44	0.46	0.5	Near the limit
45	0.32	0.5	Below the limit
46	0.10	0.5	Below the limit
47	0.11	0.5	Below the limit
48	0.15	0.5	Below the limit
49	0.14	0.5	Below the limit
50	0.09	0.5	Below the limit
51	0.08	0.5	Below the limit
52	0.04	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

Show as table

Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
40	0.02	0.5	Below the limit
41	0.01	0.5	Below the limit
42	0.03	0.5	Below the limit
43	0.03	0.5	Below the limit
44	0.04	0.5	Below the limit
45	0.03	0.5	Below the limit
46	0.11	0.5	Below the limit
47	0.09	0.5	Below the limit
48	0.07	0.5	Below the limit
49	0.05	0.5	Below the limit
50	0.05	0.5	Below the limit
51	0.06	0.5	Below the limit
52	0.06	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 25, 2026
Mechanical delousing4 pens
Week 16, 2026
Mechanical delousing7 pens
Week 15, 2026
Mechanical delousing2 pens
Week 51, 2025
Other treatmentWhole site · Thermolicer

Show all 26

Week 44, 2025
Other treatmentWhole site · Thermolicer
Week 39, 2025
Other treatmentWhole site · Thermolicer
Week 28, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 50, 2024
Other treatment1 pen · Thermolicer
Week 49, 2024
Other treatment2 pens · Thermolicer
Week 46, 2024
Other treatment5 pens · Thermolicer
Week 45, 2024
Other treatment1 pen · Thermolicer
Week 42, 2024
Other treatment8 pens · FLS
Week 41, 2024
Other treatment1 pen · FLS
Week 40, 2024
Other treatment4 pens · Thermolicer
Week 39, 2024
Other treatment5 pens · Thermolicer
Week 37, 2024
Other treatment4 pens · Thermolicer
Week 36, 2024
Other treatment7 pens · FLS
Week 35, 2024
Other treatment10 pens · Thermolicer
Week 34, 2024
Other treatment1 pen · Thermolicer
Week 32, 2024
Other treatmentWhole site · Hydrolicer, Thermolicer
Week 31, 2024
Other treatment5 pens · FLS
Week 29, 2024
Other treatment5 pens · Thermolicer
Week 28, 2024
Other treatment1 pen · Thermolicer
Week 27, 2024
Other treatment5 pens · Thermolicer
Week 48, 2023
Other treatment3 pens · Thermolicer
Week 40, 2023
Other treatment2 pens · Thermolicer

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

01 Oct 2018
20 salmon escapedCause: Slange · recaptured 1 · Directorate of Fisheries

Wellboat visits

21 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
06 Aug 2026	Steinar Olaisen	Naustholmen	3 h 14 min
05 Aug 2026	Steinar Olaisen	Naustholmen	1 h 18 min
04 Aug 2026	Steinar Olaisen	Naustholmen	3 h 40 min
30 Jul 2026	Faeroeysund	Naustholmen	31 min
26 Jul 2026	Faeroeysund	Naustholmen	3 h 20 min
23 Jul 2026	Faeroeysund	Naustholmen	2 h 15 min
23 Jul 2026	Inter Fjord	Skauholmen	2 h 10 min
22 Jul 2026	Faeroeysund	Naustholmen	1 h 7 min
22 Jul 2026	Inter Fjord	Skauholmen	1 h 52 min
20 Jul 2026	Faeroeysund	Naustholmen	2 h 20 min
19 Jul 2026	Faeroeysund	Rensøya N	1 h 37 min
16 Jul 2026	Steinar Olaisen	Midt Femris	4 h 55 min

Show 26 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
08 Jul 2026	Ro North	Hestøy	5 h 15 min
05 Jul 2026	Steinar Olaisen	Skauholmen	3 h 18 min
02 Jul 2026	Steinar Olaisen	Naustholmen	3 h 45 min
13 Jun 2026	Faeroeysund	Skauholmen	9 h 37 min
07 Jun 2026	Inter Fjord	Alsvåg	1 h 49 min
04 Jun 2026	Inter Fjord	Naustholmen	4 h 19 min
03 Jun 2026	Inter Fjord	Nordskaftet	3 h 26 min
02 Jun 2026	Steinar Olaisen	Naustholmen	2 h 34 min
12 Apr 2026	Steinar Olaisen	Hestøy	48 h 53 min
26 May 2025	Faeroeysund	Isbergan	2 h 16 min
23 Feb 2025	Steinar Olaisen	Skauholmen	2 h 16 min
19 Feb 2025	Faeroeysund	Naustholmen	1 h 14 min
18 Feb 2025	Faeroeysund	Naustholmen	2 h 1 min
09 Feb 2025	Faeroeysund	Skauholmen	3 h 14 min
12 Jan 2025	Tonny	Rendalsvik	40 min
28 Nov 2024	Steinar Olaisen	Skauholmen	1 h 59 min
18 Nov 2024	Steinar Olaisen	Skauholmen	3 h 0 min
16 Nov 2024	Faeroeysund	Skauholmen	6 h 11 min
14 Nov 2024	Steinar Olaisen	Naustholmen	4 h 51 min
12 Nov 2024	Steinar Olaisen	Bukkøya Ø	4 h 55 min
20 Oct 2024	Steinar Olaisen	Skauholmen	2 h 26 min
18 Oct 2024	Steinar Olaisen	Skauholmen	34 h 49 min
05 Sep 2024	Steinar Olaisen	Skauholmen	27 h 18 min
04 Sep 2024	Steinar Olaisen	Skauholmen	7 h 59 min
27 Aug 2024	Faeroeysund	Bjørnøya	54 h 39 min
25 Jan 2024	Tonny	Måvær	40 min

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

Licences

Site MAB: 4,680 tonnes

Licence	Type	Capacity	Holder
N LF 0029	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS
N LF 0030	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk 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 VA 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS
N VS 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS
N VS 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS
N VS 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Nova Sea Havbruk AS

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