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Site 15659 · Kvænangen municipality · Production area 11, Kvaløya til Loppa

Below the lice limit, week 39Operated by Mowi Seawater Norway AS · group Mowi

0.22Adult 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 21 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

2Lice 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

1Wellboat visits in 2026by 1 vessel · latest 01 Sep 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	0.00	0.5	Below the limit
20	0.00	0.5	Below the limit
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	0.00	0.2	Below the limit
26	0.00	0.2	Below the limit
27	0.00	0.5	Below the limit
28	0.00	0.5	Below the limit
29	0.02	0.5	Below the limit
30	0.02	0.5	Below the limit
31	0.07	0.5	Below the limit
32	0.08	0.5	Below the limit
33	0.04	0.5	Below the limit
34	0.02	0.5	Below the limit
35	0.25	0.5	Below the limit
36	0.02	0.5	Below the limit
37	0.02	0.5	Below the limit
38	0.12	0.5	Below the limit
39	0.22	0.5	Below the limit

Earlier years

20251 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, 2025
Week	Adult female lice per fish	Lice limit	Status
1	0.10	0.5	Below the limit
2	0.10	0.5	Below the limit
3	0.07	0.5	Below the limit
4	0.10	0.5	Below the limit
5	0.32	0.5	Below the limit
6	0.32	0.5	Below the limit
7	1.02	0.5	Above the limit
8	0.19	0.5	Below the limit
9	0.22	0.5	Below the limit
10	unknown	0.5	Reported without a count
11	0.19	0.5	Below the limit
12	unknown	0.5	Reported without a count
13	0.22	0.5	Below the limit
14	unknown	0.5	Reported without a count
15	0.20	0.5	Below the limit
16	unknown	0.5	Reported without a count
17	0.23	0.5	Below the limit
18	0.14	0.5	Below the limit
19	0.12	0.5	Below the limit
20	0.16	0.5	Below the limit
21	0.08	0.2	Below the limit
22	0.03	0.2	Below the limit
23	0.03	0.2	Below the limit
24	0.04	0.2	Below the limit
25	0.04	0.2	Below the limit
26	0.00	0.2	Below the limit
27	0.03	0.5	Below the limit
28	0.01	0.5	Below the limit
29	0.10	0.5	Below the limit
30	0.33	0.5	Below the limit
31	0.31	0.5	Below the limit
32	0.04	0.5	Below the limit
33	0.36	0.5	Below the limit
34	0.33	0.5	Below the limit
35	0.04	0.5	Below the limit
36	0.05	0.5	Below the limit
37	0.22	0.5	Below the limit
38	0.26	0.5	Below the limit
39	0.36	0.5	Below the limit
40	0.05	0.5	Below the limit
41	0.34	0.5	Below the limit
42	0.33	0.5	Below the limit
43	0.05	0.5	Below the limit
44	0.13	0.5	Below the limit
45	0.27	0.5	Below the limit
46	0.27	0.5	Below the limit
47	0.46	0.5	Near the limit
48	unknown	0.5	Reported without a count
49	unknown	0.5	Reported without a count
50	unknown	0.5	Not reported
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

20247 of 29 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	0.5	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	0.00	0.2	Below the limit
25	0.00	0.2	Below the limit
26	0.00	0.2	Below the limit
27	0.00	0.5	Below the limit
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	0.15	0.5	Below the limit
32	0.09	0.5	Below the limit
33	0.15	0.5	Below the limit
34	0.03	0.5	Below the limit
35	0.21	0.5	Below the limit
36	0.08	0.5	Below the limit
37	0.10	0.5	Below the limit
38	0.04	0.5	Below the limit
39	0.08	0.5	Below the limit
40	0.08	0.5	Below the limit
41	0.52	0.5	Above the limit
42	1.97	0.5	Above the limit
43	2.20	0.5	Above the limit
44	2.34	0.5	Above the limit
45	0.30	0.5	Below the limit
46	0.26	0.5	Below the limit
47	0.21	0.5	Below the limit
48	0.84	0.5	Above the limit
49	0.98	0.5	Above the limit
50	0.73	0.5	Above the limit
51	0.07	0.5	Below the limit
52	0.05	0.5	Below the limit

20230 of 3 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	0.17	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.00	0.5	Below the limit
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 delousingWhole site
Week 33, 2026
Thermal delousingWhole site
Week 43, 2025
Thermal delousingWhole site
Week 40, 2025
Mechanical delousing3 pens

Show all 19

Week 39, 2025
Mechanical delousing1 pen
Week 38, 2025
Mechanical delousing2 pens
Week 37, 2025
Thermal delousing1 pen
Week 35, 2025
Mechanical delousingWhole site
Week 32, 2025
Thermal delousing2 pens
Week 31, 2025
Thermal delousing3 pens
Week 22, 2025
Thermal delousingWhole site
Week 8, 2025
Thermal delousingWhole site
Week 51, 2024
Mechanical delousing2 pens
Week 50, 2024
Mechanical delousing3 pens
Week 45, 2024
Medicinal bath2 pens · Azamethiphos
Week 44, 2024
Medicinal bath2 pens · Azamethiphos
Week 43, 2024
Medicinal bath, Thermal delousing3 pens · Azamethiphos
Week 33, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 32, 2024
Medicinal feedWhole site · Emamectin benzoat

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

1 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
01 Sep 2026	Ronja Heroy	Fjellbukt	5 h 34 min
05 Dec 2025	Veidnes	Storskjæret	9 h 54 min
23 Oct 2025	Ronja Boroy	Kviteberg	18 h 40 min
28 Aug 2025	Ronja Heroy	Mulnesodden	6 h 0 min
27 Aug 2025	Ronja Heroy	Mulnesodden	16 h 45 min
02 Aug 2025	Ronja Boroy	Slåttvika	54 h 0 min
01 Aug 2025	Ronja Boroy	Slåttvika	1 h 51 min
17 Jul 2025	Ronja Havsoy	Fjellbukt	4 h 18 min
17 Jul 2025	Ronja Havsoy	Kviteberg	5 h 15 min
18 Feb 2025	Ro Arctic	Store Kobbøy	7 h 6 min
04 Nov 2024	Ronja Maloy	Fjellbukt	17 h 21 min
25 Oct 2024	Ro North	Fjellbukt	3 h 0 min

Show 2 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
23 Oct 2024	Ro North	Fjellbukt	8 h 24 min
16 Jun 2024	Ronja Havsoy	Kviteberg	5 h 56 min

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

Licences

Site MAB: 1,800 tonnes

Licence	Type	Capacity	Holder
T KN 0006	Kommersiell / matfisk - (5% mtb økning)Salmon, Rainbow trout, Trout	1,116 t	Mowi Seawater Norway AS
T KN 0012	Kommersiell / matfisk - (5% mtb økning)Salmon, Rainbow trout, Trout	1,117 t	Mowi Seawater Norway AS

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