Dyrnes

Site 12128 · Kvinnherad municipality · Production area 3, Karmøy til Sotra

Status unknown: not reported in week 39Operated by Nordsjø Fjordbruk AS

unknownAdult female lice per fishNo count in week 39. Latest: 0.25 in week 38, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

1Weeks above the limit in 2026of 17 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

4Lice treatments in 2026Latest: Mechanical delousing, week 36, 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

5Wellboat visits in 2026by 2 different vessels · latest 31 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 16–21 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	0.2	Not reported
17	unknown	0.2	Not reported
18	unknown	0.2	Not reported
19	unknown	0.2	Not reported
20	unknown	0.2	Not reported
21	unknown	0.2	Not reported
22	0.02	0.5	Below the limit
23	0.00	0.5	Below the limit
24	0.00	0.5	Below the limit
25	0.00	0.5	Below the limit
26	0.15	0.5	Below the limit
27	0.42	0.5	Near the limit
28	0.15	0.5	Below the limit
29	0.40	0.5	Near the limit
30	0.75	0.5	Above the limit
31	0.04	0.5	Below the limit
32	0.05	0.5	Below the limit
33	0.10	0.5	Below the limit
34	0.15	0.5	Below the limit
35	0.45	0.5	Near the limit
36	0.24	0.5	Below the limit
37	0.30	0.5	Below the limit
38	0.25	0.5	Below the limit
39	unknown	0.5	Not reported

Earlier years

20240 of 13 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	0.2	Not reported
17	unknown	0.2	Not reported
18	unknown	0.2	Not reported
19	unknown	0.2	Not reported
20	unknown	0.2	Not reported
21	unknown	0.2	Not reported
22	unknown	0.5	Not reported
23	0.06	0.5	Below the limit
24	0.00	0.5	Below the limit
25	0.05	0.5	Below the limit
26	0.30	0.5	Below the limit
27	0.40	0.5	Near the limit
28	0.23	0.5	Below the limit
29	0.30	0.5	Below the limit
30	0.35	0.5	Below the limit
31	0.11	0.5	Below the limit
32	0.10	0.5	Below the limit
33	0.30	0.5	Below the limit
34	0.40	0.5	Near the limit
35	0.45	0.5	Near the limit
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

Treatments

Norwegian Food Safety Authority

Week 36, 2026
Mechanical delousing1 pen
Week 31, 2026
Mechanical delousing1 pen
Week 27, 2026
Mechanical delousingWhole site
Week 22, 2026
Freshwater treatment, Thermal delousingWhole site

Show all 6

Week 31, 2024
Mechanical delousingWhole site
Week 28, 2024
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

5 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
31 Aug 2026	Kristoffer Tronds	Sunde	3 h 50 min
29 Jul 2026	Namsos	Skrubbo	24 h 3 min
04 Jul 2026	Namsos	Sunde	13 h 7 min
03 Jul 2026	Kristoffer Tronds	Langøyna Ø	1 h 59 min
26 May 2026	Kristoffer Tronds	Sunde	6 h 54 min
30 Aug 2024	Kristoffer Tronds	Sunde	1 h 42 min
30 Aug 2024	Kristoffer Tronds	Ihlholmen	4 h 3 min
07 Jun 2024	Kristoffer Tronds	Seglberget	1 h 1 min

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

Who has reported

The companies that have submitted lice counts for this site, with the first and last week.

Company	From	To
Nordsjø Fjordbruk AS	Week 23, 2024	Week 38, 2026
Fjelberg Fjordbruk AS	Week 22, 2026	Week 22, 2026

Source: Norwegian Food Safety Authority (organisation number on each lice report)

Licences

Site MAB: 780 tonnes

Licence	Type	Capacity	Holder
H B 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	696 t	Nordsjø Fjordbruk AS
H B 0029	Kommersiell / matfiskSalmon, Rainbow trout, Trout	696 t	Nordsjø Fjordbruk AS
H E 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	696 t	Nordsjø Fjordbruk AS
H K 0013	Kommersiell / matfiskSalmon, Rainbow trout, Trout	696 t	Fjelberg Fjordbruk AS
H K 0035	Kommersiell / matfiskSalmon, Rainbow trout, Trout	696 t	Fjelberg Fjordbruk AS
H T 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	696 t	Nordsjø Fjordbruk AS
H T 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	696 t	Nordsjø Fjordbruk AS
H T 0016	Kommersiell / matfiskSalmon, Rainbow trout, Trout	696 t	Nordsjø Fjordbruk AS
H T 0020	Kommersiell / matfiskSalmon, Rainbow trout, Trout	695 t	Nordsjø Fjordbruk AS

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