Klubben

Site 19755 · Brønnøy municipality · Production area 7, Nord-Trøndelag med Bindal

Status unknown: not reported in week 39Operated by Mowi Seawater Norway AS · group Mowi

unknownAdult female lice per fishNo count in week 39. Latest: 1.32 in week 33, 2025Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

unknownWeeks above the limit in 2026No weeks with a count in 2026Calculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

unknownLice treatments in 2026No lice reports in 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

0Wellboat visits in 2026Latest visit 19 Aug 2025Derived 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.

2025

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	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	0.03	0.2	Below the limit
27	0.04	0.5	Below the limit
28	0.23	0.5	Below the limit
29	0.06	0.5	Below the limit
30	0.17	0.5	Below the limit
31	0.35	0.5	Below the limit
32	1.18	0.5	Above the limit
33	1.32	0.5	Above the limit
34	unknown	0.5	Reported without a count
35	unknown	0.5	Reported without a count
36	unknown	0.5	Reported without a count
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

Earlier years

20240 of 11 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	0.11	0.5	Below the limit
2	0.16	0.5	Below the limit
3	0.33	0.5	Below the limit
4	0.27	0.5	Below the limit
5	0.23	0.5	Below the limit
6	0.23	0.5	Below the limit
7	0.45	0.5	Near the limit
8	0.32	0.5	Below the limit
9	0.32	0.5	Below the limit
10	0.42	0.5	Near the limit
11	0.37	0.5	Below the limit
12	unknown	0.5	Reported without a count
13	unknown	0.5	Reported without a count
14	unknown	0.5	Reported without a count
15	unknown	0.5	Reported without a count
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	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

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	0.45	0.5	Near the limit
41	0.05	0.5	Below the limit
42	0.05	0.5	Below the limit
43	0.20	0.5	Below the limit
44	0.16	0.5	Below the limit
45	0.44	0.5	Near the limit
46	0.07	0.5	Below the limit
47	0.06	0.5	Below the limit
48	0.17	0.5	Below the limit
49	0.31	0.5	Below the limit
50	0.17	0.5	Below the limit
51	0.05	0.5	Below the limit
52	0.04	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 34, 2025
Mechanical delousing1 pen
Week 32, 2025
Mechanical delousing3 pens
Week 31, 2025
Thermal delousing1 pen
Week 29, 2025
Mechanical delousing8 pens

Show all 8

Week 51, 2023
Thermal delousing3 pens
Week 50, 2023
Thermal delousing1 pen
Week 46, 2023
Mechanical delousingWhole site
Week 41, 2023
Mechanical delousingWhole site

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

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
19 Aug 2025	Ronja Heroy	Istervika	5 h 20 min
01 Aug 2025	Ro North	Hestøy	5 h 10 min
15 Jul 2025	Ronja Heroy	Olderbakken	6 h 3 min
14 Jul 2025	Ronja Heroy	Olderbakken	21 h 30 min
13 Jul 2025	Ronja Heroy	Olderbakken	3 h 58 min
24 Jun 2025	Ronja Heroy	Sandskjæret	4 h 5 min
24 Jun 2025	Ronja Heroy	Sandskjæret	2 h 4 min
23 Jun 2025	Ronja Heroy	Sandskjæret	4 h 9 min
22 Jun 2025	Ronja Heroy	Sandskjæret	3 h 44 min
22 Jun 2025	Ronja Heroy	Lille Åsvær	2 h 15 min
07 Apr 2024	Ro Fortune	Hestøy	2 h 35 min
04 Apr 2024	Ronja Havsoy	Hestøy	1 h 48 min

Show 4 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
03 Apr 2024	Ro Fortune	Hestøy	2 h 32 min
02 Apr 2024	Ronja Havsoy	Hestøy	1 h 40 min
01 Apr 2024	Ro North	Hestøy	2 h 48 min
26 Mar 2024	Ro North	Hestøy	3 h 21 min

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

Licences

Site MAB: 2,340 tonnes

Licence	Type	Capacity	Holder
NT LA 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Mowi Seawater Norway AS
NT LA 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Mowi Seawater Norway AS
NT LA 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Mowi Seawater Norway AS
NT LA 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Mowi Seawater Norway AS

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