Oslandsurda

Site 12179 · Høyanger municipality · Production area 4, Nordhordland til Stadt

Below the lice limit, week 39Operated by Osland Genetics AS · group Osland

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

0.05Adult 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 23 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

2Wellboat visits in 2026by 1 vessel · latest 24 Apr 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. 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	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	unknown	0.2	Not reported
17	0.09	0.2	Below the limit
18	0.06	0.2	Below the limit
19	0.05	0.2	Below the limit
20	0.09	0.2	Below the limit
21	0.11	0.2	Below the limit
22	0.06	0.5	Below the limit
23	0.12	0.5	Below the limit
24	0.19	0.5	Below the limit
25	0.17	0.5	Below the limit
26	0.22	0.5	Below the limit
27	0.12	0.5	Below the limit
28	0.13	0.5	Below the limit
29	0.20	0.5	Below the limit
30	0.04	0.5	Below the limit
31	0.09	0.5	Below the limit
32	0.11	0.5	Below the limit
33	0.07	0.5	Below the limit
34	0.12	0.5	Below the limit
35	0.04	0.5	Below the limit
36	0.05	0.5	Below the limit
37	0.04	0.5	Below the limit
38	0.06	0.5	Below the limit
39	0.05	0.5	Below the limit

Earlier years

20253 of 37 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	0.00	0.5	Below the limit
2	0.00	0.5	Below the limit
3	0.00	0.5	Below the limit
4	0.00	0.5	Below the limit
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	0.10	0.2	Below the limit
17	0.15	0.2	Below the limit
18	0.10	0.2	Below the limit
19	0.05	0.2	Below the limit
20	0.10	0.2	Below the limit
21	0.15	0.2	Below the limit
22	0.05	0.5	Below the limit
23	0.05	0.5	Below the limit
24	0.15	0.5	Below the limit
25	0.25	0.5	Below the limit
26	0.30	0.5	Below the limit
27	0.30	0.5	Below the limit
28	0.05	0.5	Below the limit
29	0.15	0.5	Below the limit
30	0.20	0.5	Below the limit
31	0.25	0.5	Below the limit
32	0.25	0.5	Below the limit
33	0.38	0.5	Below the limit
34	0.25	0.5	Below the limit
35	0.25	0.5	Below the limit
36	0.25	0.5	Below the limit
37	0.30	0.5	Below the limit
38	0.30	0.5	Below the limit
39	0.30	0.5	Below the limit
40	0.00	0.5	Below the limit
41	0.08	0.5	Below the limit
42	0.10	0.5	Below the limit
43	0.12	0.5	Below the limit
44	0.40	0.5	Near the limit
45	0.45	0.5	Near the limit
46	0.70	0.5	Above the limit
47	0.75	0.5	Above the limit
48	1.10	0.5	Above the limit
49	unknown	0.5	Not reported
50	unknown	0.5	Not reported
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

20240 of 38 weeks with a count above the limit

Show as table

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	0.00	0.5	Below the limit
4	0.00	0.5	Below the limit
5	unknown	0.5	Reported without a count
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	Reported without a count
19	0.00	0.2	Below the limit
20	0.00	0.2	Below the limit
21	0.01	0.2	Below the limit
22	0.00	0.5	Below the limit
23	0.03	0.5	Below the limit
24	0.00	0.5	Below the limit
25	0.05	0.5	Below the limit
26	0.20	0.5	Below the limit
27	0.07	0.5	Below the limit
28	0.03	0.5	Below the limit
29	0.03	0.5	Below the limit
30	0.04	0.5	Below the limit
31	0.01	0.5	Below the limit
32	0.03	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.25	0.5	Below the limit
35	0.05	0.5	Below the limit
36	0.00	0.5	Below the limit
37	0.15	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	0.00	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.00	0.5	Below the limit
44	0.00	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	0.10	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.00	0.5	Below the limit
51	0.30	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)

Show as table

Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
40	0.00	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.13	0.5	Below the limit
44	0.03	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	0.10	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.40	0.5	Near the limit
51	0.00	0.5	Below the limit
52	0.05	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

No treatments recorded since week 40, 2023.

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

2 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
24 Apr 2026	Smola Vag	Bjønnspjotneset	4 h 41 min
22 Apr 2026	Smola Vag	Bjønnspjotneset	2 h 45 min
03 Oct 2025	Smola Vag	Hendneset	5 h 20 min
02 Oct 2025	Smola Vag	Hendneset	8 h 36 min
01 Oct 2025	Smola Vag	Hendneset	8 h 18 min
30 Sep 2025	Smola Vag	Hendneset	8 h 6 min
29 Sep 2025	Smola Vag	Hendneset	6 h 51 min
18 Sep 2025	Ro Server	Kalvøya N	9 h 22 min
11 Apr 2025	Smola Vag	Sørevik	3 h 3 min
09 Apr 2025	Smola Vag	Mjølsvik	2 h 6 min
08 Apr 2025	Smola Vag	Mjølsvik	2 h 32 min
20 Oct 2024	Rostein	Porsvika	4 h 54 min

Show 8 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
10 Oct 2024	Smola Vag	Naustneset	7 h 34 min
09 Oct 2024	Smola Vag	Naustneset	8 h 12 min
08 Oct 2024	Smola Vag	Naustneset	7 h 13 min
07 Oct 2024	Smola Vag	Naustneset	8 h 7 min
21 Sep 2024	Robas	Instefjord	1 h 35 min
14 May 2024	Ro Venture	Skorva disease or zone there	1 h 38 min
30 Apr 2024	Smola Vag	Bjønnspjotneset	1 h 35 min
29 Apr 2024	Smola Vag	Bjønnspjotneset	3 h 34 min

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

Licences

Site MAB: 780 tonnes

Licence	Type	Capacity	Holder
R V 0023	Kommersiell / stamfiskRainbow trout	780 t	Osland Genetics AS
SF HØ 0020	Kommersiell / stamfiskRainbow trout	780 t	Osland Genetics AS
SF HØ 0024	Kommersiell / stamfiskRainbow trout	780 t	Osland Genetics AS

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