Svanøya

Site 39617 · Smøla municipality · Production area 6, Nordmøre og Sør-Trøndelag

Status unknown: not reported in week 39Operated by Salmar Farming AS · group SalMar

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

unknownAdult female lice per fishNo count in week 39. Latest: 0.18 in week 37, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

1Weeks above the limit in 2026of 37 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

5Wellboat visits in 2026by 3 different vessels · latest 22 Aug 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported1-10 salmon, March 2026Since 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. 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.

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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	0.06	0.5	Below the limit
3	0.03	0.5	Below the limit
4	0.05	0.5	Below the limit
5	0.05	0.5	Below the limit
6	0.04	0.5	Below the limit
7	0.02	0.5	Below the limit
8	0.04	0.5	Below the limit
9	0.03	0.5	Below the limit
10	0.04	0.5	Below the limit
11	0.09	0.5	Below the limit
12	0.03	0.5	Below the limit
13	0.03	0.5	Below the limit
14	0.03	0.5	Below the limit
15	0.06	0.5	Below the limit
16	0.07	0.2	Below the limit
17	0.07	0.2	Below the limit
18	0.09	0.2	Below the limit
19	0.20	0.2	Above the limit
20	0.13	0.2	Below the limit
21	0.10	0.2	Below the limit
22	0.10	0.5	Below the limit
23	0.06	0.5	Below the limit
24	0.13	0.5	Below the limit
25	0.04	0.5	Below the limit
26	0.02	0.5	Below the limit
27	0.04	0.5	Below the limit
28	0.05	0.5	Below the limit
29	0.05	0.5	Below the limit
30	0.08	0.5	Below the limit
31	0.05	0.5	Below the limit
32	0.10	0.5	Below the limit
33	0.04	0.5	Below the limit
34	0.09	0.5	Below the limit
35	0.12	0.5	Below the limit
36	0.11	0.5	Below the limit
37	0.18	0.5	Below the limit
38	unknown	0.5	Not reported
39	unknown	0.5	Not reported

Earlier years

20258 of 25 weeks with a count above the limit

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Adult female lice per fish per week, 2025
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	0.15	0.2	Below the limit
17	0.15	0.2	Below the limit
18	0.08	0.2	Below the limit
19	0.07	0.2	Below the limit
20	0.08	0.2	Below the limit
21	0.04	0.2	Below the limit
22	0.15	0.5	Below the limit
23	0.21	0.5	Below the limit
24	0.94	0.5	Above the limit
25	0.84	0.5	Above the limit
26	0.51	0.5	Above the limit
27	0.74	0.5	Above the limit
28	1.31	0.5	Above the limit
29	0.08	0.5	Below the limit
30	0.22	0.5	Below the limit
31	0.23	0.5	Below the limit
32	0.45	0.5	Near the limit
33	1.35	0.5	Above the limit
34	1.53	0.5	Above the limit
35	0.82	0.5	Above the limit
36	0.30	0.5	Below the limit
37	unknown	0.5	Not reported
38	unknown	0.5	Not reported
39	unknown	0.5	Not reported
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	0.15	0.5	Below the limit
50	0.08	0.5	Below the limit
51	0.05	0.5	Below the limit
52	0.05	0.5	Below the limit

202411 of 24 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	unknown	0.5	Not reported
2	0.13	0.5	Below the limit
3	unknown	0.5	Not reported
4	0.10	0.5	Below the limit
5	unknown	0.5	Not reported
6	0.07	0.5	Below the limit
7	unknown	0.5	Not reported
8	0.63	0.5	Above the limit
9	unknown	0.5	Not reported
10	0.67	0.5	Above the limit
11	unknown	0.5	Not reported
12	0.37	0.5	Below the limit
13	unknown	0.5	Not reported
14	0.30	0.5	Below the limit
15	unknown	0.5	Not reported
16	0.97	0.2	Above the limit
17	unknown	0.2	Not reported
18	0.73	0.2	Above the limit
19	unknown	0.2	Not reported
20	0.42	0.2	Above the limit
21	unknown	0.2	Not reported
22	0.28	0.5	Below the limit
23	unknown	0.5	Not reported
24	0.93	0.5	Above the limit
25	unknown	0.5	Not reported
26	1.50	0.5	Above the limit
27	0.20	0.5	Below the limit
28	0.15	0.5	Below the limit
29	unknown	0.5	Not reported
30	0.75	0.5	Above the limit
31	unknown	0.5	Not reported
32	1.80	0.5	Above the limit
33	1.00	0.5	Above the limit
34	0.05	0.5	Below the limit
35	unknown	0.5	Not reported
36	0.55	0.5	Above the limit
37	unknown	0.5	Not reported
38	0.45	0.5	Near the limit
39	unknown	0.5	Not reported
40	0.30	0.5	Below the limit
41	unknown	0.5	Not reported
42	0.30	0.5	Below the limit
43	unknown	0.5	Not reported
44	0.40	0.5	Near the limit
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

20230 of 5 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	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	0.03	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.08	0.5	Below the limit
50	0.20	0.5	Below the limit
51	unknown	0.5	Not reported
52	0.17	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 26, 2025
Mechanical delousing3 pens
Week 19, 2025
Other treatment1 pen · Busch vakumpumpe
Week 38, 2024
Other treatment1 pen · Busch vakumpumpe
Week 34, 2024
Other treatment1 pen · Busch vakumpumpe

Show all 6

Week 33, 2024
Other treatment1 pen · Busch vakumpumpe
Week 27, 2024
Other treatment2 pens · Busch vakumpumpe

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

27 Mar 2026
1-10 salmon escapedCause: Usikkert. Hullet er helt nede i spissen av noten · 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
22 Aug 2026	Ronja Princess	Værøya Ø	1 h 56 min
13 Jun 2026	Aasvaerfjord	no other farm	3 h 2 min
16 May 2026	Ronja Princess	Tristeinen	5 h 4 min
29 Mar 2026	Ro Spirit	Rindarøy	2 h 30 min
10 Jan 2026	Ronja Princess	Nordskag	1 h 21 min
05 Dec 2025	Ronja Princess	Tristeinen	1 h 48 min
04 Dec 2025	Ronja Princess	Tristeinen	2 h 3 min
07 Sep 2025	Ronja Princess	Krabbholmen	2 h 0 min
06 Sep 2025	Aasvaerfjord	Takflua	1 h 47 min
31 Aug 2025	Aasvaerfjord	Nordskag	1 h 46 min
22 Aug 2025	Ronja Princess	Nordskag	3 h 43 min
28 Jul 2025	Ronja Princess	Nordskag	1 h 21 min

Show 7 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
15 Jul 2025	Ro Sailor	Drevflesa	1 h 36 min
23 Apr 2025	Ronja Princess	Gjæsingen	36 min
22 Apr 2025	Ronja Princess	Gjæsingen	1 h 49 min
08 Oct 2024	Ronja Princess	Farmannsøya	2 h 39 min
29 Jun 2024	Ro Master	Hendneset	1 h 55 min
10 Jun 2024	Ro Master	Steinflesa	1 h 41 min
20 May 2024	Ronja Princess	Nordskag	2 h 32 min

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

Licences

Site MAB: 1,560 tonnes

Licence	Type	Capacity	Holder
NT F 0034	Kommersiell / stamfiskSalmon	780 t	Salmar Farming AS
NT F 0035	Kommersiell / stamfiskSalmon	780 t	Salmar Farming AS

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