Kuøyna

Site 32518 · Gulen municipality · Production area 4, Nordhordland til Stadt

Near the lice limit, week 39Operated by Firda Havbruk AS · group Firda

0.48Adult female lice per fishLimit 0.50 · near the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

2Weeks above the limit in 2026of 38 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

10Lice 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

14Wellboat visits in 2026by 3 different vessels · latest 30 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	0.15	0.5	Below the limit
2	0.15	0.5	Below the limit
3	0.30	0.5	Below the limit
4	unknown	0.5	Reported without a count
5	0.15	0.5	Below the limit
6	0.39	0.5	Below the limit
7	0.59	0.5	Above the limit
8	0.15	0.5	Below the limit
9	0.17	0.5	Below the limit
10	0.10	0.5	Below the limit
11	0.19	0.5	Below the limit
12	0.18	0.5	Below the limit
13	0.24	0.5	Below the limit
14	0.17	0.5	Below the limit
15	0.12	0.5	Below the limit
16	0.09	0.2	Below the limit
17	0.16	0.2	Below the limit
18	0.18	0.2	Near the limit
19	0.10	0.2	Below the limit
20	0.05	0.2	Below the limit
21	0.17	0.2	Near the limit
22	0.09	0.5	Below the limit
23	0.08	0.5	Below the limit
24	0.06	0.5	Below the limit
25	0.13	0.5	Below the limit
26	0.41	0.5	Near the limit
27	0.29	0.5	Below the limit
28	0.22	0.5	Below the limit
29	0.26	0.5	Below the limit
30	0.62	0.5	Above the limit
31	0.32	0.5	Below the limit
32	0.32	0.5	Below the limit
33	0.42	0.5	Near the limit
34	0.36	0.5	Below the limit
35	0.48	0.5	Near the limit
36	0.24	0.5	Below the limit
37	0.20	0.5	Below the limit
38	0.25	0.5	Below the limit
39	0.48	0.5	Near the limit

Earlier years

20251 of 25 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	0.2	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	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	Reported without a count
28	0.00	0.5	Below the limit
29	0.00	0.5	Below the limit
30	0.00	0.5	Below the limit
31	0.11	0.5	Below the limit
32	0.11	0.5	Below the limit
33	0.18	0.5	Below the limit
34	0.37	0.5	Below the limit
35	0.26	0.5	Below the limit
36	0.37	0.5	Below the limit
37	0.31	0.5	Below the limit
38	0.03	0.5	Below the limit
39	0.46	0.5	Near the limit
40	0.29	0.5	Below the limit
41	0.01	0.5	Below the limit
42	0.07	0.5	Below the limit
43	0.23	0.5	Below the limit
44	0.43	0.5	Near the limit
45	0.15	0.5	Below the limit
46	0.21	0.5	Below the limit
47	0.41	0.5	Near the limit
48	1.16	0.5	Above the limit
49	0.48	0.5	Near the limit
50	0.24	0.5	Below the limit
51	0.16	0.5	Below the limit
52	0.16	0.5	Below the limit

20243 of 46 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	0.21	0.5	Below the limit
2	0.13	0.5	Below the limit
3	0.24	0.5	Below the limit
4	0.30	0.5	Below the limit
5	0.28	0.5	Below the limit
6	0.29	0.5	Below the limit
7	0.29	0.5	Below the limit
8	0.61	0.5	Above the limit
9	0.64	0.5	Above the limit
10	0.02	0.5	Below the limit
11	0.03	0.5	Below the limit
12	0.00	0.5	Below the limit
13	0.03	0.5	Below the limit
14	0.00	0.5	Below the limit
15	0.01	0.5	Below the limit
16	0.00	0.2	Below the limit
17	0.09	0.2	Below the limit
18	0.07	0.2	Below the limit
19	0.05	0.2	Below the limit
20	0.06	0.2	Below the limit
21	0.06	0.2	Below the limit
22	0.16	0.5	Below the limit
23	0.23	0.5	Below the limit
24	0.16	0.5	Below the limit
25	0.21	0.5	Below the limit
26	0.27	0.5	Below the limit
27	0.24	0.5	Below the limit
28	0.49	0.5	Near the limit
29	0.21	0.5	Below the limit
30	0.21	0.5	Below the limit
31	0.26	0.5	Below the limit
32	0.23	0.5	Below the limit
33	0.31	0.5	Below the limit
34	0.10	0.5	Below the limit
35	0.32	0.5	Below the limit
36	0.40	0.5	Near the limit
37	0.13	0.5	Below the limit
38	0.19	0.5	Below the limit
39	0.03	0.5	Below the limit
40	0.05	0.5	Below the limit
41	0.21	0.5	Below the limit
42	0.06	0.5	Below the limit
43	0.00	0.5	Below the limit
44	0.02	0.5	Below the limit
45	0.28	0.5	Below the limit
46	0.50	0.5	Above the limit
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 4 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

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Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
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	0.01	0.5	Below the limit
50	0.06	0.5	Below the limit
51	0.19	0.5	Below the limit
52	0.08	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 39, 2026
Other treatment3 pens · Optilicer
Week 36, 2026
Other treatment1 pen · Optilicer
Week 35, 2026
Other treatment1 pen · Optilicer
Week 22, 2026
Other treatment2 pens · Optilicer

Show all 27

Week 21, 2026
Thermal delousing2 pens
Week 15, 2026
Thermal delousing1 pen
Week 9, 2026
Other treatment2 pens · Optilicer
Week 8, 2026
Thermal delousing1 pen
Week 7, 2026
Other treatment2 pens · Optilicer
Week 5, 2026
Thermal delousing1 pen
Week 51, 2025
Thermal delousing1 pen
Week 50, 2025
Thermal delousing4 pens
Week 49, 2025
Other treatment1 pen · Optilicer
Week 48, 2025
Medicinal feed2 pens · Emamectin benzoat
Week 45, 2025
Thermal delousing2 pens
Week 41, 2025
Thermal delousing3 pens
Week 38, 2025
Thermal delousing3 pens
Week 37, 2025
Other treatment1 pen · Optilicer
Week 36, 2025
Other treatment1 pen · Optilicer
Week 42, 2024
Other treatment4 pens · Optilicer
Week 39, 2024
Other treatment4 pens · Optilicer
Week 37, 2024
Other treatment3 pens · Optilicer
Week 34, 2024
Other treatment2 pens · Optilicer
Week 29, 2024
Other treatment1 pen · Optilicer
Week 19, 2024
Other treatment2 pens · Optilicer
Week 18, 2024
Other treatment3 pens · Optilicer
Week 10, 2024
Other treatment5 pens · Optilicer

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

14 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
30 Aug 2026	Firda Savior	Leiholmane	6 h 54 min
28 May 2026	Firda Savior	Nesevågen	9 h 30 min
27 May 2026	Firda Savior	Nesevågen	7 h 22 min
24 May 2026	Firda Savior	Nesevågen	5 h 5 min
23 May 2026	Hordagut	Leiholmane	6 h 21 min
07 Apr 2026	Firda Eir	Leiholmane	4 h 33 min
26 Feb 2026	Firda Savior	Nesevågen	10 h 37 min
21 Feb 2026	Firda Eir	Storlia disease or zone there	19 h 25 min
15 Feb 2026	Firda Savior	Nesevågen	7 h 39 min
14 Feb 2026	Firda Savior	Nesevågen	11 h 48 min
28 Jan 2026	Firda Eir	Storlia disease or zone there	5 h 30 min
28 Jan 2026	Firda Savior	Nesevågen	12 h 9 min

Show 34 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
28 Jan 2026	Firda Eir	Storlia disease or zone there	8 h 28 min
27 Jan 2026	Firda Eir	Storlia disease or zone there	6 h 43 min
15 Dec 2025	Firda Eir	Kjeringeholmen	14 h 38 min
11 Dec 2025	Firda Savior	Nesevågen	17 h 57 min
11 Dec 2025	Firda Eir	Kjeringeholmen	23 h 25 min
09 Dec 2025	Firda Savior	Kjeringeholmen	13 h 39 min
09 Dec 2025	Firda Eir	Kjeringeholmen	22 h 54 min
29 Oct 2025	Mowi Star	Kviksholmen	1 h 6 min
11 Oct 2025	Horda Pioneer	Ospeneset	22 h 19 min
19 Sep 2025	Firda Eir	Kjeringeholmen	8 h 54 min
18 Sep 2025	Firda Eir	Kjeringeholmen	1 h 55 min
18 Sep 2025	Firda Eir	Kjeringeholmen	55 min
16 Sep 2025	Firda Eir	Kjeringeholmen	13 h 1 min
18 Jul 2025	Mowi Star	Ramsøy S	1 h 2 min
11 Jul 2025	Mowi Star	Ljøsøy N	1 h 5 min
19 Oct 2024	Firda Savior	Nesevågen	6 h 18 min
17 Oct 2024	Firda Savior	Nesevågen	3 h 7 min
16 Oct 2024	Firda Savior	Nesevågen	5 h 25 min
11 Sep 2024	Firda Savior	Nesevågen	6 h 49 min
09 Sep 2024	Firda Savior	Nesevågen	5 h 25 min
22 Aug 2024	Firda Savior	Leiholmane	10 h 1 min
21 Aug 2024	Firda Savior	Leiholmane	9 h 48 min
15 Aug 2024	Hauglaks	Nesevågen	8 h 7 min
14 Aug 2024	Hauglaks	Nesevågen	6 h 6 min
13 Aug 2024	Hauglaks	Nesevågen	14 h 28 min
12 Aug 2024	Hauglaks	Nesevågen	5 h 5 min
11 Aug 2024	Rostein	Nesevågen	2 h 23 min
20 Jul 2024	Firda Savior	Nesevågen	5 h 46 min
07 May 2024	Firda Savior	Nesevågen	5 h 34 min
06 May 2024	Firda Savior	Nesevågen	11 h 6 min
01 May 2024	Firda Savior	Nesevågen	8 h 29 min
09 Mar 2024	Firda Savior	Nesevågen	1 h 17 min
06 Mar 2024	Firda Savior	Nesevågen	2 h 5 min
05 Mar 2024	Firda Savior	Nesevågen	7 h 44 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
Firda Sjøfarmer AS	Week 49, 2023	Week 4, 2026
Firda Havbruk AS	Week 5, 2026	Week 39, 2026

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

Licences

Site MAB: 3,120 tonnes

Licence	Type	Capacity	Holder
SF A 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Landøy Havbruk AS
SF A 0026	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Landøy Havbruk AS
SF A 0030	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF A 0031	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF A 0032	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Landøy Havbruk AS
SF G 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF G 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF G 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF G 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Firda Havbruk AS
SF G 0010	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF G 0011	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF G 0022	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF G 0038	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF G 0051	Visning / matfiskSalmon, Rainbow trout, Trout	500 t	Firda Eiendom AS
SF H 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF H 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS
SF N 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Firda Havbruk AS

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