Kvitfloget

Site 30216 · Senja municipality · Production area 10, Andøya til Senja

Below the lice limit, week 39Operated by Salmar Oppdrett AS · group SalMar

0.20Adult 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 39 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

5Lice treatments in 2026Latest: Mechanical delousing, 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

0Wellboat visits in 2026Latest visit 28 Oct 2025Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

2Escapes reported11 salmon, October 2018Since 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	0.06	0.5	Below the limit
2	0.07	0.5	Below the limit
3	0.05	0.5	Below the limit
4	0.06	0.5	Below the limit
5	0.06	0.5	Below the limit
6	0.05	0.5	Below the limit
7	0.03	0.5	Below the limit
8	0.05	0.5	Below the limit
9	0.03	0.5	Below the limit
10	0.05	0.5	Below the limit
11	0.07	0.5	Below the limit
12	0.08	0.5	Below the limit
13	0.08	0.5	Below the limit
14	0.07	0.5	Below the limit
15	0.05	0.5	Below the limit
16	0.08	0.5	Below the limit
17	0.05	0.5	Below the limit
18	0.04	0.5	Below the limit
19	0.04	0.5	Below the limit
20	0.08	0.5	Below the limit
21	0.05	0.2	Below the limit
22	0.06	0.2	Below the limit
23	0.05	0.2	Below the limit
24	0.05	0.2	Below the limit
25	0.14	0.2	Below the limit
26	0.14	0.2	Below the limit
27	0.16	0.5	Below the limit
28	0.13	0.5	Below the limit
29	0.25	0.5	Below the limit
30	0.19	0.5	Below the limit
31	0.18	0.5	Below the limit
32	0.18	0.5	Below the limit
33	0.32	0.5	Below the limit
34	0.10	0.5	Below the limit
35	0.19	0.5	Below the limit
36	0.31	0.5	Below the limit
37	0.25	0.5	Below the limit
38	0.31	0.5	Below the limit
39	0.20	0.5	Below the limit

Earlier years

20250 of 35 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	0.08	0.5	Below the limit
2	0.09	0.5	Below the limit
3	0.05	0.5	Below the limit
4	0.08	0.5	Below the limit
5	0.08	0.5	Below the limit
6	0.06	0.5	Below the limit
7	unknown	0.5	Not reported
8	0.08	0.5	Below the limit
9	unknown	0.5	Reported without a count
10	0.09	0.5	Below the limit
11	0.10	0.5	Below the limit
12	unknown	0.5	Reported without a count
13	0.13	0.5	Below the limit
14	unknown	0.5	Reported without a count
15	0.19	0.5	Below the limit
16	unknown	0.5	Reported without a count
17	0.13	0.5	Below the limit
18	0.11	0.5	Below the limit
19	0.14	0.5	Below the limit
20	0.12	0.5	Below the limit
21	0.13	0.2	Below the limit
22	0.10	0.2	Below the limit
23	0.09	0.2	Below the limit
24	unknown	0.2	Reported without a count
25	unknown	0.2	Not reported
26	unknown	0.2	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	0.00	0.5	Below the limit
37	0.00	0.5	Below the limit
38	0.00	0.5	Below the limit
39	0.00	0.5	Below the limit
40	0.00	0.5	Below the limit
41	0.01	0.5	Below the limit
42	0.02	0.5	Below the limit
43	0.00	0.5	Below the limit
44	0.03	0.5	Below the limit
45	0.03	0.5	Below the limit
46	0.03	0.5	Below the limit
47	0.01	0.5	Below the limit
48	0.04	0.5	Below the limit
49	0.01	0.5	Below the limit
50	0.04	0.5	Below the limit
51	0.03	0.5	Below the limit
52	0.04	0.5	Below the limit

20244 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	0.01	0.5	Below the limit
4	0.01	0.5	Below the limit
5	unknown	0.5	Reported without a count
6	0.01	0.5	Below the limit
7	unknown	0.5	Reported without a count
8	0.01	0.5	Below the limit
9	unknown	0.5	Reported without a count
10	0.01	0.5	Below the limit
11	unknown	0.5	Reported without a count
12	0.01	0.5	Below the limit
13	unknown	0.5	Reported without a count
14	0.01	0.5	Below the limit
15	unknown	0.5	Reported without a count
16	0.01	0.5	Below the limit
17	unknown	0.5	Reported without a count
18	0.01	0.5	Below the limit
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	0.01	0.2	Below the limit
24	0.01	0.2	Below the limit
25	0.01	0.2	Below the limit
26	0.00	0.2	Below the limit
27	0.02	0.5	Below the limit
28	0.06	0.5	Below the limit
29	0.03	0.5	Below the limit
30	0.11	0.5	Below the limit
31	0.20	0.5	Below the limit
32	0.22	0.5	Below the limit
33	0.29	0.5	Below the limit
34	0.26	0.5	Below the limit
35	0.49	0.5	Near the limit
36	1.58	0.5	Above the limit
37	5.88	0.5	Above the limit
38	4.22	0.5	Above the limit
39	0.46	0.5	Near the limit
40	0.45	0.5	Near the limit
41	0.53	0.5	Above the limit
42	0.23	0.5	Below the limit
43	0.30	0.5	Below the limit
44	0.14	0.5	Below the limit
45	0.24	0.5	Below the limit
46	0.24	0.5	Below the limit
47	0.07	0.5	Below the limit
48	0.05	0.5	Below the limit
49	0.06	0.5	Below the limit
50	0.03	0.5	Below the limit
51	0.03	0.5	Below the limit
52	0.05	0.5	Below 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	Adult female lice per fish	Lice limit	Status
40	0.02	0.5	Below the limit
41	0.32	0.5	Below the limit
42	0.37	0.5	Below the limit
43	0.38	0.5	Below the limit
44	0.13	0.5	Below the limit
45	0.00	0.5	Below the limit
46	0.00	0.5	Below the limit
47	0.00	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.00	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.00	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 39, 2026
Mechanical delousing7 pens
Week 38, 2026
Mechanical delousing1 pen
Week 34, 2026
Mechanical delousing10 pens
Week 30, 2026
Mechanical delousing8 pens

Show all 19

Week 29, 2026
Mechanical delousing2 pens
Week 42, 2025
Medicinal feed1 pen · Emamectin benzoat
Week 39, 2025
Medicinal feed4 pens · Emamectin benzoat
Week 48, 2024
Thermal delousing2 pens
Week 47, 2024
Mechanical delousing, Thermal delousing6 pens
Week 44, 2024
Mechanical delousing7 pens
Week 43, 2024
Mechanical delousing1 pen
Week 42, 2024
Mechanical delousing4 pens
Week 41, 2024
Mechanical delousing5 pens
Week 40, 2024
Mechanical delousing1 pen
Week 39, 2024
Mechanical delousing13 pens
Week 38, 2024
Other treatment4 pens · Optiflush
Week 45, 2023
Medicinal feed, Other treatment10 pens · Emamectin benzoat · Optiflush
Week 44, 2023
Medicinal feed3 pens · Emamectin benzoat
Week 41, 2023
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

12 Oct 2018
11 salmon escapedCause: Slange · recaptured 1 · Directorate of Fisheries
08 Jul 2016
5,764 salmon escapedCause: Håndtering · recaptured 1 · Directorate of Fisheries

Wellboat visits

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
28 Oct 2025	Ronja Aurora	Korshamn	13 h 4 min
14 Sep 2025	Rohav	Måøydraga	1 h 4 min
02 Sep 2025	Ronja Vita	Storvika V	2 h 41 min
31 Aug 2025	Ronja Vita	Storvika V	1 h 16 min
28 Jun 2025	Ro Senja	Klubben	1 h 31 min
28 Jun 2025	Ro Senja	Klubben	3 h 19 min
26 Jun 2025	Ro Senja	Trælvika	2 h 9 min
24 Jun 2025	Ro Senja	Trælvika	2 h 29 min
16 Jun 2025	Ro Senja	Klubben	1 h 32 min
16 Jun 2025	Ro Senja	Klubben	2 h 22 min
15 Jun 2025	Ro Senja	Klubben	2 h 45 min
14 Jun 2025	Ro Senja	no other farm	2 h 43 min

Show 15 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
26 May 2025	Ro Master	Klubben	4 h 7 min
25 May 2025	Aasvaerfjord	Klubben	3 h 41 min
25 May 2025	Ro Master	Skjervøy	5 h 39 min
25 May 2025	Aasvaerfjord	Fartøyvika	3 h 25 min
16 May 2025	Ro Venture	Finnvik	1 h 39 min
20 Apr 2025	Ro Vision	Klubben	1 h 11 min
04 Mar 2025	Ronja Aurora	Klubben	4 h 33 min
21 Dec 2024	Caspian	Ånderkleiva	10 h 58 min
17 Oct 2024	Ro Senja	Klubben	11 h 35 min
16 Oct 2024	Ro Senja	Klubben	13 h 31 min
15 Oct 2024	Ro Senja	Klubben	7 h 42 min
13 Oct 2024	Ro Senja	Oterneset	19 h 27 min
12 Oct 2024	Ro Senja	Oterneset	28 h 7 min
29 Sep 2024	Ro Senja	Lekangsund II	31 h 44 min
22 Sep 2024	Ro Arctic	Lekangsund II	25 h 38 min

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

Licences

Site MAB: 6,615 tonnes

Licence	Type	Capacity	Holder
T D 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,022 t	Salmar Oppdrett AS
T D 0010	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,022 t	Salmar Oppdrett AS
T D 0011	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,022 t	Salmar Oppdrett AS
T D 0012	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,022 t	Salmar Oppdrett AS
T D 0013	Kommersiell / matfisk-grønn bSalmon, Rainbow trout, Trout	974 t	Salmar Oppdrett AS
T G 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,021 t	Salmar Oppdrett AS
T TN 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,021 t	Salmar Oppdrett AS
T TN 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,021 t	Salmar Oppdrett AS

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