Nordfoldleira I

Site 45014 · Steigen municipality · Production area 9, Vestfjorden og Vesterålen

Below the lice limit, week 39Operated by Cermaq Norway Salmon AS · group Cermaq

0.00Adult 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 4 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 2 different vessels · latest 04 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported1 salmon, August 2025Since 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

Show as table

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	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	unknown	0.2	Not reported
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	unknown	0.5	Not reported
37	0.00	0.5	Below the limit
38	0.00	0.5	Below the limit
39	0.00	0.5	Below the limit

Earlier years

20250 of 48 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

Show as table

Adult female lice per fish per week, 2025
Week	Adult female lice per fish	Lice limit	Status
1	0.07	0.5	Below the limit
2	0.04	0.5	Below the limit
3	0.03	0.5	Below the limit
4	0.03	0.5	Below the limit
5	0.06	0.5	Below the limit
6	unknown	0.5	Reported without a count
7	0.08	0.5	Below the limit
8	unknown	0.5	Reported without a count
9	0.18	0.5	Below the limit
10	0.03	0.5	Below the limit
11	0.16	0.5	Below the limit
12	0.09	0.5	Below the limit
13	0.08	0.5	Below the limit
14	unknown	0.5	Not reported
15	0.11	0.5	Below the limit
16	unknown	0.5	Not reported
17	0.04	0.5	Below the limit
18	0.04	0.5	Below the limit
19	0.04	0.5	Below the limit
20	0.04	0.5	Below the limit
21	0.03	0.2	Below the limit
22	0.04	0.2	Below the limit
23	0.02	0.2	Below the limit
24	0.06	0.2	Below the limit
25	0.06	0.2	Below the limit
26	0.07	0.2	Below the limit
27	0.09	0.5	Below the limit
28	0.18	0.5	Below the limit
29	0.08	0.5	Below the limit
30	0.04	0.5	Below the limit
31	0.11	0.5	Below the limit
32	0.48	0.5	Near the limit
33	0.11	0.5	Below the limit
34	0.06	0.5	Below the limit
35	0.15	0.5	Below the limit
36	0.47	0.5	Near the limit
37	0.05	0.5	Below the limit
38	0.16	0.5	Below the limit
39	0.47	0.5	Near the limit
40	0.10	0.5	Below the limit
41	0.10	0.5	Below the limit
42	0.12	0.5	Below the limit
43	0.06	0.5	Below the limit
44	0.07	0.5	Below the limit
45	0.04	0.5	Below the limit
46	0.08	0.5	Below the limit
47	0.10	0.5	Below the limit
48	0.05	0.5	Below the limit
49	0.04	0.5	Below the limit
50	0.04	0.5	Below the limit
51	0.05	0.5	Below the limit
52	0.06	0.5	Below the limit

20240 of 23 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

Show as table

Adult female lice per fish per week, 2024
Week	Adult female lice per fish	Lice limit	Status
1	unknown	0.5	Reported without a count
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	unknown	0.2	Not reported
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	Reported without a count
30	0.00	0.5	Below the limit
31	0.00	0.5	Below the limit
32	0.03	0.5	Below the limit
33	0.14	0.5	Below the limit
34	0.00	0.5	Below the limit
35	0.00	0.5	Below the limit
36	0.09	0.5	Below the limit
37	0.28	0.5	Below the limit
38	0.09	0.5	Below the limit
39	0.11	0.5	Below the limit
40	0.05	0.5	Below the limit
41	0.15	0.5	Below the limit
42	0.20	0.5	Below the limit
43	0.46	0.5	Near the limit
44	0.03	0.5	Below the limit
45	0.22	0.5	Below the limit
46	0.09	0.5	Below the limit
47	0.10	0.5	Below the limit
48	0.10	0.5	Below the limit
49	0.07	0.5	Below the limit
50	0.06	0.5	Below the limit
51	0.05	0.5	Below the limit
52	0.02	0.5	Below the limit

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

Show as table

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	0.31	0.5	Below the limit
50	0.45	0.5	Near the limit
51	0.30	0.5	Below the limit
52	0.33	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 41, 2025
Mechanical delousing1 pen
Week 40, 2025
Mechanical delousing3 pens
Week 37, 2025
Mechanical delousingWhole site
Week 33, 2025
Mechanical delousingWhole site

Show all 13

Week 29, 2025
Mechanical delousing7 pens
Week 27, 2025
Mechanical delousing1 pen
Week 26, 2025
Mechanical delousing, Other treatment7 pens · Termolicer+ etterspyling
Week 44, 2024
Thermal delousing8 pens
Week 42, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 41, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 40, 2024
Other treatment4 pens · Termolicer
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

16 Aug 2025
1 salmon escapedCause: Håven glapp og falt ned på gangbanen. · 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
04 Sep 2026	Ro Chief	Storskjæret	1 h 23 min
03 Sep 2026	Ro Chief	Storskjæret	4 h 48 min
01 Sep 2026	Ro Chief	Storskjæret	4 h 29 min
06 Jan 2026	Steigen	Storskjæret	2 h 26 min
05 Jan 2026	Steigen	Storskjæret	2 h 42 min
01 Dec 2025	Caspian	Storskjæret	4 h 21 min
28 Nov 2025	Ro Sailor	Holmen	3 h 12 min
17 Nov 2025	Veidnes	Storskjæret	2 h 51 min
06 Oct 2025	Ro Sunrise	Martnesvika	2 h 17 min
06 Oct 2025	Ro Sunrise	Martnesvika	2 h 20 min
06 Oct 2025	Ro Sunrise	Martnesvika	5 h 12 min
03 Oct 2025	Steigen	Holmen	2 h 6 min

Show 38 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
03 Oct 2025	Ro Sunrise	Martnesvika	10 h 4 min
02 Oct 2025	Ro Sunrise	Martnesvika	1 h 37 min
01 Oct 2025	Steigen	Storskjæret	1 h 48 min
30 Sep 2025	Steigen	Storskjæret	2 h 34 min
30 Sep 2025	Steigen	Storskjæret	2 h 16 min
09 Sep 2025	Ro Sunrise	Storskjæret	13 h 37 min
08 Sep 2025	Ro Sunrise	Storskjæret	11 h 25 min
08 Sep 2025	Ro Sunrise	Storskjæret	4 h 33 min
01 Sep 2025	Ro Sunrise	Storskjæret	1 h 27 min
31 Aug 2025	Ro Sunrise	Sandøya	1 h 17 min
28 Aug 2025	Tonny	Hestholmen N	35 min
16 Aug 2025	Steigen	Storskjæret	7 h 58 min
16 Aug 2025	Steigen	Storskjæret	8 h 5 min
14 Aug 2025	Steigen	Storskjæret	31 h 16 min
13 Aug 2025	Steigen	Storskjæret	20 h 31 min
04 Aug 2025	Veidnes	Martnesvika	2 h 19 min
21 Jul 2025	Veidnes	Storskjæret	1 h 56 min
20 Jul 2025	Veidnes	Børøya Slaktemerd	1 h 13 min
19 Jul 2025	Veidnes	Børøya Slaktemerd	38 h 58 min
18 Jul 2025	Veidnes	Børøya Slaktemerd	3 h 23 min
29 Jun 2025	Steigen	Hestøy	18 h 7 min
28 Jun 2025	Steigen	Hestøy	7 h 28 min
27 Jun 2025	Steigen	Hestøy	2 h 18 min
23 Jun 2025	Ro Fortune	Solheim	11 h 33 min
22 Jun 2025	Ro Fortune	Solheim	8 h 22 min
17 Jun 2025	Steigen	no other farm	3 h 25 min
15 Jun 2025	Ro Sunrise	no other farm	4 h 8 min
01 Nov 2024	Ro Arctic	Mulen	30 h 47 min
03 Oct 2024	Ro Fortune	Mulen	5 h 50 min
02 Oct 2024	Ro Fortune	Mulen	10 h 35 min
15 Sep 2024	Ro Chief	Storskjæret	1 h 47 min
13 Sep 2024	Ro Chief	Storskjæret	57 min
18 Jul 2024	Ro Chief	Hellarvika	51 min
17 Jul 2024	Ro Chief	Hellarvika	52 min
16 Jul 2024	Ro Chief	Hellarvika	1 h 16 min
06 Feb 2024	Tonny	Lille Djupfest	1 h 12 min
21 Jan 2024	Steigen	Storskjæret	1 h 52 min
09 Jan 2024	Ro Fortune	Storskjæret	1 h 33 min

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

Licences

Site MAB: 3,120 tonnes

Licence	Type	Capacity	Holder
N SG 0016	Kommersiell / matfiskSalmon, Rainbow trout, Trout	826 t	Cermaq Norway Salmon AS
N SG 0018	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Cermaq Norway Salmon AS
N SG 0029	Kommersiell / matfiskSalmon, Rainbow trout, Trout	838 t	Cermaq Norway Salmon AS
N SG 0052	Kommersiell / alger til fôr/konsumSukkertare (oppdrett)	unknown	Folla Alger AS
N SG 0053	Kommersiell / alger til fôr/konsumButare	unknown	Folla Alger AS
N SG 0054	Kommersiell / alger til fôr/konsumStortare	unknown	Folla Alger AS
N SG 0055	Kommersiell / alger til fôr/konsumFingertare	unknown	Folla Alger AS
N SG 0056	Kommersiell / alger til fôr/konsumHavsalat	unknown	Folla Alger AS
N SG 0057	Kommersiell / alger til fôr/konsumSøl	unknown	Folla Alger AS
N SG 0074	Forskning / matfiskSalmon	780 t	Folla Alger AS

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