Lamholmen

Site 10898 · Brønnøy municipality · Production area 8, Helgeland til Bodø

Below the lice limit, week 39Operated by Norsk Havbrukssenter AS · group unknown

0.05Adult 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 19 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

5Lice treatments in 2026Latest: Other treatment, week 37, 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

2Wellboat visits in 2026by 2 different vessels · latest 11 Jul 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	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	0.05	0.5	Below the limit
21	0.05	0.2	Below the limit
22	0.15	0.2	Below the limit
23	unknown	0.2	Reported without a count
24	0.00	0.2	Below the limit
25	0.10	0.2	Below the limit
26	0.15	0.2	Below the limit
27	0.45	0.5	Near the limit
28	0.24	0.5	Below the limit
29	0.40	0.5	Near the limit
30	0.00	0.5	Below the limit
31	0.45	0.5	Near the limit
32	0.20	0.5	Below the limit
33	0.15	0.5	Below the limit
34	0.00	0.5	Below the limit
35	0.13	0.5	Below the limit
36	0.25	0.5	Below the limit
37	0.05	0.5	Below the limit
38	0.15	0.5	Below the limit
39	0.05	0.5	Below the limit

Earlier years

20251 of 23 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	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	0.19	0.2	Near the limit
26	0.05	0.2	Below the limit
27	0.05	0.5	Below the limit
28	0.36	0.5	Below the limit
29	0.38	0.5	Below the limit
30	0.25	0.5	Below the limit
31	0.35	0.5	Below the limit
32	unknown	0.5	Reported without a count
33	0.25	0.5	Below the limit
34	0.45	0.5	Near the limit
35	unknown	0.5	Reported without a count
36	0.21	0.5	Below the limit
37	0.45	0.5	Near the limit
38	0.05	0.5	Below the limit
39	0.05	0.5	Below the limit
40	0.16	0.5	Below the limit
41	0.20	0.5	Below the limit
42	0.46	0.5	Near the limit
43	0.48	0.5	Near the limit
44	0.55	0.5	Above the limit
45	0.12	0.5	Below the limit
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

20241 of 32 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	0.14	0.5	Below the limit
6	unknown	0.5	Not reported
7	0.10	0.5	Below the limit
8	unknown	0.5	Not reported
9	0.18	0.5	Below the limit
10	0.22	0.5	Below the limit
11	0.35	0.5	Below the limit
12	0.30	0.5	Below the limit
13	0.35	0.5	Below the limit
14	0.36	0.5	Below the limit
15	0.18	0.5	Below the limit
16	0.35	0.5	Below the limit
17	0.45	0.5	Near the limit
18	0.47	0.5	Near the limit
19	0.30	0.5	Below the limit
20	0.05	0.5	Below the limit
21	0.12	0.2	Below the limit
22	0.06	0.2	Below the limit
23	0.09	0.2	Below the limit
24	0.11	0.2	Below the limit
25	0.15	0.2	Below the limit
26	0.18	0.2	Near the limit
27	0.10	0.5	Below the limit
28	0.45	0.5	Near the limit
29	0.33	0.5	Below the limit
30	0.30	0.5	Below the limit
31	0.40	0.5	Near the limit
32	0.45	0.5	Near the limit
33	0.46	0.5	Near the limit
34	0.65	0.5	Above the limit
35	0.00	0.5	Below the limit
36	0.16	0.5	Below the limit
37	0.25	0.5	Below the limit
38	0.36	0.5	Below the limit
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

Treatments

Norwegian Food Safety Authority

Week 37, 2026
Other treatmentWhole site · Støvsuging av laks
Week 30, 2026
Other treatmentWhole site · Støvsuging av lus
Week 28, 2026
Mechanical delousingWhole site
Week 23, 2026
Mechanical delousingWhole site

Show all 17

Week 20, 2026
Medicinal bathWhole site · Azamethiphos
Week 45, 2025
Mechanical delousingWhole site
Week 38, 2025
Medicinal bathWhole site · Azamethiphos
Week 35, 2025
Mechanical delousingWhole site
Week 33, 2025
Mechanical delousingWhole site
Week 32, 2025
Mechanical delousing1 pen
Week 26, 2025
Medicinal bathWhole site · Azamethiphos
Week 25, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 24, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 36, 2024
Other treatmentWhole site · Manuell fjerning av lus
Week 35, 2024
Mechanical delousing1 pen
Week 29, 2024
Medicinal bathWhole site · Azamethiphos
Week 20, 2024
Medicinal bathWhole site · Azamethiphos

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

2 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
11 Jul 2026	Steinar Olaisen	Bukkholmen	1 h 55 min
10 May 2026	Korsholmen	Oksbåsen	4 h 40 min
02 Oct 2024	Ronja Ocean	Lismåsøy	44 min

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

Licences

Site MAB: 1,560 tonnes

Licence	Type	Capacity	Holder
N BL 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Sinkaberg Havbruk AS
N BR 0030	Visning / matfiskSalmon, Rainbow trout, Trout	780 t	Norsk Havbrukssenter AS
N BR 0050	Undervisning / matfiskSalmon, Rainbow trout, Trout	780 t	Campus Blå Videregående Skole AS
N BR 0052	Kommersiell / matfiskTorsk	10 t	Codfarm AS

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