Napp

Site 11864 · Flekkefjord municipality · Production area 1, Svenskegrensen til Jæren

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

unknownAdult female lice per fishNo count in week 39. Latest: 0.00 in week 35, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 34 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

1Lice treatments in 2026Latest: Medicinal bath, week 16, 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

7Wellboat visits in 2026by 3 different vessels · 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 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	0.05	0.5	Below the limit
2	unknown	0.5	Reported without a count
3	0.02	0.5	Below the limit
4	0.10	0.5	Below the limit
5	0.10	0.5	Below the limit
6	0.05	0.5	Below the limit
7	0.02	0.5	Below the limit
8	0.02	0.5	Below the limit
9	0.03	0.5	Below the limit
10	0.05	0.5	Below the limit
11	0.03	0.5	Below the limit
12	0.05	0.5	Below the limit
13	0.08	0.5	Below the limit
14	0.12	0.5	Below the limit
15	0.47	0.5	Near the limit
16	0.00	0.2	Below the limit
17	0.02	0.2	Below the limit
18	0.03	0.2	Below the limit
19	0.02	0.2	Below the limit
20	0.00	0.2	Below the limit
21	0.00	0.2	Below the limit
22	0.02	0.5	Below the limit
23	0.10	0.5	Below the limit
24	0.07	0.5	Below the limit
25	0.07	0.5	Below the limit
26	0.03	0.5	Below the limit
27	0.18	0.5	Below the limit
28	0.10	0.5	Below the limit
29	0.08	0.5	Below the limit
30	0.25	0.5	Below the limit
31	0.00	0.5	Below the limit
32	0.45	0.5	Near the limit
33	0.00	0.5	Below the limit
34	0.00	0.5	Below the limit
35	0.00	0.5	Below 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

Earlier years

20250 of 22 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	0.42	0.5	Near the limit
2	unknown	0.5	Reported without a count
3	unknown	0.5	Reported without a count
4	unknown	0.5	Reported without a count
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	Not reported
28	unknown	0.5	Not reported
29	unknown	0.5	Not reported
30	unknown	0.5	Not reported
31	unknown	0.5	Reported without a count
32	0.00	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.00	0.5	Below the limit
35	0.00	0.5	Below the limit
36	0.00	0.5	Below the limit
37	0.00	0.5	Below the limit
38	0.00	0.5	Below the limit
39	0.03	0.5	Below the limit
40	0.00	0.5	Below the limit
41	0.02	0.5	Below the limit
42	0.02	0.5	Below the limit
43	0.03	0.5	Below the limit
44	0.02	0.5	Below the limit
45	0.08	0.5	Below the limit
46	0.15	0.5	Below the limit
47	0.03	0.5	Below the limit
48	0.02	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.02	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.07	0.5	Below the limit

20241 of 45 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	0.00	0.5	Below the limit
2	0.00	0.5	Below the limit
3	unknown	0.5	Reported without a count
4	0.00	0.5	Below the limit
5	0.00	0.5	Below the limit
6	0.00	0.5	Below the limit
7	0.00	0.5	Below the limit
8	0.00	0.5	Below the limit
9	0.00	0.5	Below the limit
10	0.02	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	0.02	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	0.02	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	0.03	0.5	Below the limit
27	0.03	0.5	Below the limit
28	0.02	0.5	Below the limit
29	0.02	0.5	Below the limit
30	0.05	0.5	Below the limit
31	0.18	0.5	Below the limit
32	0.27	0.5	Below the limit
33	0.15	0.5	Below the limit
34	0.04	0.5	Below the limit
35	0.04	0.5	Below the limit
36	0.18	0.5	Below the limit
37	1.87	0.5	Above the limit
38	0.15	0.5	Below the limit
39	0.17	0.5	Below the limit
40	0.23	0.5	Below the limit
41	0.15	0.5	Below the limit
42	unknown	0.5	Reported without a count
43	unknown	0.5	Reported without a count
44	unknown	0.5	Reported without a count
45	unknown	0.5	Reported without a count
46	unknown	0.5	Not reported
47	unknown	0.5	Not reported
48	0.03	0.5	Below the limit
49	0.38	0.5	Below the limit
50	0.05	0.5	Below the limit
51	0.47	0.5	Near the limit
52	0.45	0.5	Near the limit

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

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Adult female lice per fish per week, 2023
Week	Lice limit	Status
40	0.5	Below the limit
41	0.5	Below the limit
42	0.5	Below the limit
43	0.5	Below the limit
44	0.5	Below the limit
45	0.5	Below the limit
46	0.5	Below the limit
47	0.5	Below the limit
48	0.5	Below the limit
49	0.5	Below the limit
50	0.5	Below the limit
51	0.5	Below the limit
52	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 16, 2026
Medicinal bathWhole site · Azamethiphos
Week 48, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 47, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 41, 2024
Mechanical delousing2 pens

Show all 8

Week 38, 2024
Thermal delousing, Mechanical delousing2 pens
Week 33, 2024
Mechanical delousing2 pens
Week 32, 2024
Mechanical delousing2 pens
Week 47, 2023
Freshwater treatment1 pen

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

7 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 Merdoe	Skorpeosen	8 h 29 min
29 Jul 2026	Tauranga	Djupevik	9 h 19 min
21 Jul 2026	Ronja Merdoe	Utåker	8 h 44 min
16 Apr 2026	Ronja Maloy	Buksevika	14 h 10 min
16 Apr 2026	Ronja Maloy	Buksevika	3 h 59 min
15 Apr 2026	Ronja Maloy	Buksevika	3 h 21 min
15 Apr 2026	Ronja Maloy	Buksevika	4 h 13 min
30 Oct 2025	Froy Jarl	Salvågvika	39 min
29 Oct 2025	Froy Jarl	Salvågvika	9 h 20 min
29 Oct 2025	Froy Jarl	Salvågvika	4 h 45 min
28 Oct 2025	Froy Jarl	Salvågvika	13 h 26 min
02 Aug 2025	Ronja Evolution	Tveit	2 h 46 min

Show 24 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
31 Jul 2025	Ronja Evolution	Tveit	1 h 19 min
29 Jul 2025	Ronja Evolution	Tveit	1 h 25 min
26 Jul 2025	Navoey	Pinnen	7 h 39 min
24 Jan 2025	Tauranga	no other farm	6 h 10 min
21 Jan 2025	Ronja Merdoe	Svåsandneset	5 h 42 min
20 Jan 2025	Tauranga	no other farm	7 h 56 min
26 Nov 2024	Ronja Boroy	Skipningsdalen	3 h 3 min
22 Nov 2024	Ronja Boroy	Salvågvika	1 h 44 min
04 Nov 2024	Tauranga	Skipningsdalen	6 h 28 min
03 Nov 2024	Ronja Merdoe	Buksevika	6 h 59 min
29 Oct 2024	Ronja Merdoe	Buksevika	4 h 28 min
20 Oct 2024	Ronja Merdoe	Pinnen	47 min
14 Oct 2024	Tauranga	Trommo	4 h 2 min
13 Oct 2024	Ronja Merdoe	Skipningsdalen	6 h 1 min
25 Sep 2024	Tauranga	Salvågvika	7 h 51 min
17 Sep 2024	Ronja Merdoe	Salvågvika	6 h 40 min
16 Sep 2024	Ronja Boroy	Skipningsdalen	15 h 31 min
09 Sep 2024	Tauranga	Salvågvika	7 h 32 min
15 Aug 2024	Ronja Azul	Salvågvika	4 h 48 min
15 Aug 2024	Ronja Azul	Salvågvika	8 h 18 min
14 Aug 2024	Ronja Azul	Salvågvika	22 h 20 min
11 Aug 2024	Ronja Azul	Salvågvika	21 h 57 min
10 Aug 2024	Ronja Azul	Salvågvika	4 h 31 min
09 Aug 2024	Ronja Azul	Salvågvika	23 h 45 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
R HM 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	872 t	Mowi Seawater Norway AS
R HM 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	839 t	Mowi Seawater Norway AS
R V 0016	Kommersiell / matfiskSalmon, Rainbow trout, Trout	839 t	Mowi Seawater Norway AS
R V 0017	Kommersiell / matfiskSalmon, Rainbow trout, Trout	851 t	Mowi Seawater Norway AS
R V 0018	Kommersiell / matfiskSalmon, Rainbow trout, Trout	836 t	Mowi Seawater Norway AS

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