Mangvardan

Site 45241 · Lurøy municipality · Production area 8, Helgeland til Bodø

Below the lice limit, week 39Operated by Lovundlaks Sjø AS

0.08Adult 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 39 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

5Lice treatments in 2026Latest: Other treatment, 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

20Wellboat visits in 2026by 4 different vessels · latest 20 Aug 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

Show as table

Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.00	0.5	Below the limit
2	0.00	0.5	Below the limit
3	0.00	0.5	Below the limit
4	0.00	0.5	Below the limit
5	0.00	0.5	Below the limit
6	0.00	0.5	Below the limit
7	0.01	0.5	Below the limit
8	0.01	0.5	Below the limit
9	0.01	0.5	Below the limit
10	0.01	0.5	Below the limit
11	0.09	0.5	Below the limit
12	0.11	0.5	Below the limit
13	0.02	0.5	Below the limit
14	0.06	0.5	Below the limit
15	0.03	0.5	Below the limit
16	0.03	0.5	Below the limit
17	0.02	0.5	Below the limit
18	0.06	0.5	Below the limit
19	0.15	0.5	Below the limit
20	0.19	0.5	Below the limit
21	0.11	0.2	Below the limit
22	0.16	0.2	Below the limit
23	0.08	0.2	Below the limit
24	0.13	0.2	Below the limit
25	0.14	0.2	Below the limit
26	0.17	0.2	Near the limit
27	0.18	0.5	Below the limit
28	0.12	0.5	Below the limit
29	0.11	0.5	Below the limit
30	0.16	0.5	Below the limit
31	0.20	0.5	Below the limit
32	0.35	0.5	Below the limit
33	0.27	0.5	Below the limit
34	0.10	0.5	Below the limit
35	0.10	0.5	Below the limit
36	0.18	0.5	Below the limit
37	0.32	0.5	Below the limit
38	0.37	0.5	Below the limit
39	0.08	0.5	Below the limit

Earlier years

20250 of 8 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	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	Not reported
20	unknown	0.5	Not reported
21	unknown	0.2	Not reported
22	unknown	0.2	Not reported
23	unknown	0.2	Not reported
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	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	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	0.00	0.5	Below the limit
50	0.00	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.00	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 39, 2026
Other treatment3 pens · Thermolicer og Optiflush
Week 38, 2026
Other treatment3 pens · Thermolicer og Optiflush
Week 34, 2026
Other treatment3 pens · Thermolicer og Optiflush
Week 33, 2026
Other treatment3 pens · Thermolicer og Optiflush

Show all 5

Week 28, 2026
Other treatment3 pens · Thermolicer og Optiflush

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

20 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
20 Aug 2026	Oddoey	Grasholman	19 h 7 min
19 Aug 2026	Oddoey	Grasholman	59 min
19 Aug 2026	Oddoey	Grasholman	1 h 13 min
18 Aug 2026	Oddoey	Grasholman	13 h 23 min
18 Aug 2026	Ro Venture	Vardskjæret S	11 h 56 min
13 Aug 2026	Robris	Skaret	7 h 28 min
13 Aug 2026	Robris	Skaret	3 h 37 min
13 Aug 2026	Ro Venture	Skauholmen	14 h 39 min
12 Aug 2026	Ro Venture	Skauholmen	2 h 8 min
02 Aug 2026	Oddoey	Varpet	28 h 13 min
19 Jul 2026	Oddoey	Kokvika	20 h 41 min
06 Jul 2026	Ro Fjell	Fiskefjorden	8 h 3 min

Show 13 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
03 Jul 2026	Oddoey	Kokvika	22 h 45 min
21 Jun 2026	Oddoey	Stangholmen	27 h 59 min
09 Jun 2026	Oddoey	Grasholman	15 h 20 min
27 May 2026	Oddoey	Grasholman	24 h 13 min
13 May 2026	Oddoey	Varpet	21 h 5 min
02 May 2026	Oddoey	Skogsholmen	7 h 25 min
01 May 2026	Oddoey	Skogsholmen	11 h 6 min
05 Feb 2026	Oddoey	Korsvika	7 h 5 min
16 Dec 2025	Oddoey	Korsvika	7 h 11 min
17 Nov 2025	Ro Spirit	Vardskjæret S	2 h 8 min
16 Nov 2025	Ro Spirit	Vardskjæret S	4 h 53 min
15 Nov 2025	Ro Spirit	Vardskjæret S	47 min
14 Nov 2025	Ro Spirit	Vardskjæret S	1 h 2 min

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

Licences

Site MAB: 4,300 tonnes

Licence	Type	Capacity	Holder
N BØ 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Egil Kristoffersen & Sønner AS
N G 0063	Kommersiell / matfiskSalmon, Rainbow trout, Trout	538 t	Organic Seafarm AS
N G 0064	Kommersiell / matfiskSalmon, Rainbow trout, Trout	538 t	Organic Seafarm AS
N HR 0011	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Seløy Sjøfarm AS
N HR 0017	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Kobbvåglaks AS
N HR 0019	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Seløy Sjøfarm AS
N HR 0070	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Kobbvåglaks AS
N HR 0076	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,157 t	Seløy Sjøfarm AS
N L 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Lovundlaks Sjø AS
N L 0011	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Lovundlaks Sjø AS
N L 0045	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Lovundlaks Sjø AS
N L 0059	Kommersiell / matfiskSalmon, Rainbow trout, Trout	783 t	Lovundlaks Sjø AS
N L 0060	Kommersiell / matfiskSalmon, Rainbow trout, Trout	783 t	Lovundlaks Sjø AS
N L 0061	Kommersiell / matfiskSalmon, Rainbow trout, Trout	369 t	Lovundlaks Sjø AS
N L 0069	Kommersiell / matfiskSalmon, Rainbow trout, Trout	780 t	Organic Seafarm AS
N L 0071	Kommersiell / matfiskSalmon, Rainbow trout, Trout	369 t	Lovundlaks Sjø AS
N L 0072	Kommersiell / matfiskSalmon, Rainbow trout, Trout	369 t	Lovundlaks Sjø AS

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