Sandøya

Site 35417 · Steigen municipality · Production area 9, Vestfjorden og Vesterålen

Below the lice limit, week 39Operated by Nordnorsk Stamfisk AS · group unknown

Broodstock site: the limit may differ from the general one.

0.13Adult 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 25 weeks with a count · broodstock: limit may differCalculated 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

6Wellboat visits in 2026by 3 different vessels · latest 02 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. Broodstock site: the limit may differ from the general one.

2026

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026Broodstock site: the limit may differ from the general one.

Show as table

Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.07	0.5	Below the limit
2	0.07	0.5	Below the limit
3	0.07	0.5	Below the limit
4	0.03	0.5	Below the limit
5	0.09	0.5	Below the limit
6	0.06	0.5	Below the limit
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	0.08	0.2	Below the limit
22	0.10	0.2	Below the limit
23	0.10	0.2	Below the limit
24	0.10	0.2	Below the limit
25	0.10	0.2	Below the limit
26	0.12	0.2	Below the limit
27	0.23	0.5	Below the limit
28	0.23	0.5	Below the limit
29	0.20	0.5	Below the limit
30	0.30	0.5	Below the limit
31	0.30	0.5	Below the limit
32	0.40	0.5	Near the limit
33	0.40	0.5	Near the limit
34	0.20	0.5	Below the limit
35	0.20	0.5	Below the limit
36	0.10	0.5	Below the limit
37	0.13	0.5	Below the limit
38	0.10	0.5	Below the limit
39	0.13	0.5	Below the limit

Earlier years

20250 of 23 weeks with a count above the limit

Show as table

Adult female lice per fish per week, 2025
Week	Adult female lice per fish	Lice limit	Status
1	0.17	0.5	Below the limit
2	0.17	0.5	Below the limit
3	0.07	0.5	Below the limit
4	0.06	0.5	Below the limit
5	0.10	0.5	Below the limit
6	0.07	0.5	Below the limit
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	Reported without a count
36	0.06	0.5	Below the limit
37	0.14	0.5	Below the limit
38	0.18	0.5	Below the limit
39	0.24	0.5	Below the limit
40	0.27	0.5	Below the limit
41	0.17	0.5	Below the limit
42	0.10	0.5	Below the limit
43	0.33	0.5	Below the limit
44	0.33	0.5	Below the limit
45	0.23	0.5	Below the limit
46	0.15	0.5	Below the limit
47	0.15	0.5	Below the limit
48	0.07	0.5	Below the limit
49	0.04	0.5	Below the limit
50	0.07	0.5	Below the limit
51	0.08	0.5	Below the limit
52	0.09	0.5	Below the limit

20243 of 28 weeks with a count above the limit

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Adult female lice per fish per week, 2024
Week	Adult female lice per fish	Lice limit	Status
1	0.23	0.5	Below the limit
2	0.23	0.5	Below the limit
3	unknown	0.5	Reported without a count
4	unknown	0.5	Reported without a count
5	unknown	0.5	Reported without a count
6	unknown	0.5	Reported without a count
7	unknown	0.5	Reported without a count
8	unknown	0.5	Reported without a count
9	unknown	0.5	Reported without a count
10	unknown	0.5	Reported without a count
11	unknown	0.5	Reported without a count
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	0.17	0.5	Below the limit
17	0.15	0.5	Below the limit
18	0.13	0.5	Below the limit
19	0.23	0.5	Below the limit
20	0.23	0.5	Below the limit
21	0.27	0.2	Above the limit
22	0.27	0.2	Above the limit
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	0.20	0.5	Below the limit
35	0.48	0.5	Near the limit
36	0.15	0.5	Below the limit
37	0.37	0.5	Below the limit
38	0.40	0.5	Near the limit
39	0.40	0.5	Near the limit
40	0.43	0.5	Near the limit
41	1.00	0.5	Above the limit
42	0.07	0.5	Below the limit
43	0.10	0.5	Below the limit
44	0.23	0.5	Below the limit
45	0.33	0.5	Below the limit
46	0.47	0.5	Near the limit
47	0.26	0.5	Below the limit
48	0.26	0.5	Below the limit
49	0.33	0.5	Below the limit
50	0.30	0.5	Below the limit
51	0.13	0.5	Below the limit
52	0.13	0.5	Below the limit

20230 of 13 weeks with a count above the limit (data from week 40)

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Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
40	0.25	0.5	Below the limit
41	0.10	0.5	Below the limit
42	0.25	0.5	Below the limit
43	0.00	0.5	Below the limit
44	0.00	0.5	Below the limit
45	0.30	0.5	Below the limit
46	0.30	0.5	Below the limit
47	0.30	0.5	Below the limit
48	0.37	0.5	Below the limit
49	0.07	0.5	Below the limit
50	0.27	0.5	Below the limit
51	0.33	0.5	Below the limit
52	0.13	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 44, 2025
Medicinal feed4 pens · Diflubenzuron
Week 35, 2025
Medicinal bathWhole site · Azamethiphos
Week 49, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 42, 2024
Mechanical delousingWhole site

Show all 7

Week 36, 2024
Mechanical delousing2 pens
Week 49, 2023
Other treatment3 pens · FLS
Week 43, 2023
Other treatment4 pens · FLS

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

6 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
02 Sep 2026	Bjorg Pauline	Risvik	4 h 37 min
02 Aug 2026	Grotanger	Leikvika	3 h 25 min
13 May 2026	Ro Venture	Svartfjell	1 h 42 min
12 Feb 2026	Grotanger	Kråkåsen	1 h 32 min
12 Feb 2026	Grotanger	Ystevika	2 h 45 min
29 Jan 2026	Bjorg Pauline	Børøya Slaktemerd	2 h 40 min
31 Aug 2025	Ro Sunrise	Skauholmen	48 min
13 Feb 2025	Grotanger	Kråkåsen	1 h 46 min
13 Feb 2025	Grotanger	Breivoll	3 h 38 min
19 Oct 2024	Bjorg Pauline	Risvik	2 h 15 min
07 Oct 2024	Bjorg Pauline	Børøya Slaktemerd	1 h 38 min
17 Aug 2024	Ro Sailor	Veggfjell	2 h 5 min

Show 3 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
02 Jun 2024	Skrova	Kråkåsen	1 h 28 min
01 Jun 2024	Skrova	Kråkåsen	1 h 19 min
01 Jun 2024	Skrova	Årberg	1 h 25 min

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

Licences

Site MAB: 780 tonnes

Licence	Type	Capacity	Holder
N SG 0037	Kommersiell / stamfiskSalmon	780 t	Nordnorsk Stamfisk AS
N SG 0038	Kommersiell / stamfiskSalmon	780 t	Nordnorsk Stamfisk AS
N SG 0039	Kommersiell / stamfiskSalmon	780 t	Nordnorsk Stamfisk AS

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