Tveitnes

Site 30717 · Kvam municipality · Production area 3, Karmøy til Sotra

Below the lice limit, week 39Operated by Lingalaks 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 30 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

0Lice treatments in 2026None recorded2026 · 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 3 different vessels · latest 03 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

4Escapes reported1 salmon, September 2020Since 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	0.00	0.5	Below the limit
11	0.00	0.5	Below the limit
12	0.00	0.5	Below the limit
13	0.00	0.5	Below the limit
14	0.00	0.5	Below the limit
15	0.00	0.5	Below the limit
16	0.00	0.2	Below the limit
17	0.00	0.2	Below the limit
18	0.00	0.2	Below the limit
19	0.00	0.2	Below the limit
20	0.00	0.2	Below the limit
21	0.00	0.2	Below the limit
22	0.00	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	0.05	0.5	Below the limit
27	0.01	0.5	Below the limit
28	0.02	0.5	Below the limit
29	0.04	0.5	Below the limit
30	0.02	0.5	Below the limit
31	0.01	0.5	Below the limit
32	0.07	0.5	Below the limit
33	0.04	0.5	Below the limit
34	0.08	0.5	Below the limit
35	0.12	0.5	Below the limit
36	0.03	0.5	Below the limit
37	0.02	0.5	Below the limit
38	0.05	0.5	Below the limit
39	0.05	0.5	Below the limit

Earlier years

20250 of 17 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	0.03	0.5	Below the limit
2	0.00	0.5	Below the limit
3	0.00	0.5	Below the limit
4	0.03	0.5	Below the limit
5	0.03	0.5	Below the limit
6	0.03	0.5	Below the limit
7	0.09	0.5	Below the limit
8	0.23	0.5	Below the limit
9	0.21	0.5	Below the limit
10	0.48	0.5	Near the limit
11	0.20	0.5	Below the limit
12	0.11	0.5	Below the limit
13	0.07	0.5	Below the limit
14	0.08	0.5	Below the limit
15	0.16	0.5	Below the limit
16	0.08	0.2	Below the limit
17	0.11	0.2	Below the limit
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	unknown	0.5	Not reported
24	unknown	0.5	Not reported
25	unknown	0.5	Not reported
26	unknown	0.5	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

20240 of 43 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	0.00	0.5	Below the limit
11	0.00	0.5	Below the limit
12	0.00	0.5	Below the limit
13	0.00	0.5	Below the limit
14	0.00	0.5	Below the limit
15	0.00	0.5	Below the limit
16	0.00	0.2	Below the limit
17	0.00	0.2	Below the limit
18	0.00	0.2	Below the limit
19	0.00	0.2	Below the limit
20	0.00	0.2	Below the limit
21	0.00	0.2	Below the limit
22	0.08	0.5	Below the limit
23	0.14	0.5	Below the limit
24	0.13	0.5	Below the limit
25	0.09	0.5	Below the limit
26	0.09	0.5	Below the limit
27	0.03	0.5	Below the limit
28	0.01	0.5	Below the limit
29	0.01	0.5	Below the limit
30	0.01	0.5	Below the limit
31	0.00	0.5	Below the limit
32	0.04	0.5	Below the limit
33	0.05	0.5	Below the limit
34	0.33	0.5	Below the limit
35	0.02	0.5	Below the limit
36	0.02	0.5	Below the limit
37	0.00	0.5	Below the limit
38	0.00	0.5	Below the limit
39	0.06	0.5	Below the limit
40	0.05	0.5	Below the limit
41	0.06	0.5	Below the limit
42	0.02	0.5	Below the limit
43	0.05	0.5	Below the limit
44	0.09	0.5	Below the limit
45	0.12	0.5	Below the limit
46	0.08	0.5	Below the limit
47	0.23	0.5	Below the limit
48	0.39	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.05	0.5	Below the limit
51	0.02	0.5	Below the limit
52	0.00	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 11, 2025
Medicinal bathWhole site · Azametifos
Week 49, 2024
Thermal delousing, Freshwater treatmentWhole site
Week 35, 2024
Thermal delousing, Mechanical delousingWhole site
Week 28, 2024
Thermal 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

28 Sep 2020
1 salmon escapedCause: 1 fisk glapp ut av hendene til luseteller og fisken traff utanfor sikringsnot. · recaptured 1 · Directorate of Fisheries
15 Mar 2019
Escape of salmon, number unknownCause: Ukjent på nåværende tidspunkt · Directorate of Fisheries
29 Nov 2018
Escape of salmon, number unknownrecaptured 1 · Directorate of Fisheries
23 Jan 2017
1 salmon escapedCause: Håndtering · recaptured 1 · Directorate of Fisheries

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
03 Sep 2026	Horda Pioneer	no other farm	16 h 50 min
11 Jun 2026	Seifjell	Djupevik	2 h 15 min
08 Mar 2026	Mowi Star	Angelskår	1 h 7 min
08 Mar 2026	Seifjell	Skorpo NV	1 h 13 min
08 Mar 2026	Seifjell	Skorpo NV	36 min
05 May 2025	Namsos	Øklandsvågen	3 h 1 min
02 May 2025	Namsos	Langevågen	2 h 54 min
01 May 2025	Namsos	Langevågen	5 h 15 min
28 Apr 2025	Namsos	Kastevika	1 h 33 min
28 Apr 2025	Namsos	Kastevika	2 h 44 min
24 Apr 2025	Namsos	Litle Lunnøy disease or zone there	4 h 49 min
24 Apr 2025	Rostein	Instefjord	2 h 0 min

Show 18 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
23 Apr 2025	Hordagut	Hageberg	2 h 44 min
18 Mar 2025	Namsos	no other farm	3 h 58 min
16 Mar 2025	Robas	Storevik disease or zone there	1 h 41 min
12 Mar 2025	Ro Fjell	Skjortneset II	13 h 11 min
11 Mar 2025	Ro Fjell	Skjortneset II	12 h 21 min
11 Mar 2025	Ro Fjell	Skjortneset II	5 h 11 min
10 Mar 2025	Ro Fjell	Skjortneset II	2 h 27 min
10 Mar 2025	Ro Fjell	Skjortneset II	1 h 58 min
10 Mar 2025	Ro Fjell	Skjortneset II	5 h 46 min
25 Feb 2025	Namsos	Toska S	1 h 53 min
02 Feb 2025	Namsos	Langevågen	2 h 54 min
23 Jan 2025	Namsos	Langevågen	1 h 39 min
08 Dec 2024	Hordagut	Drøno disease or zone there	15 h 10 min
07 Dec 2024	Hordagut	Drøno disease or zone there	15 h 47 min
26 Mar 2024	Namsos	Nesevågen	7 h 49 min
25 Mar 2024	Namsos	Nesevågen	1 h 16 min
12 Mar 2024	Mowi Star	Rossholmen	51 min
06 Mar 2024	Ronja Christopher	no other farm	5 h 58 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
H AV 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Austevoll Melaks AS
H AV 0022	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Kobbevik Og Furuholmen Oppdrett AS
H B 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	780 t	Lingalaks AS
H KM 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	875 t	Lingalaks AS
H KM 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	875 t	Lingalaks AS
H KM 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	875 t	Lingalaks AS
H KM 0018	Kommersiell / matfiskSalmon, Rainbow trout, Trout	875 t	Lingalaks AS
R K 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	780 t	Lingalaks AS

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