Sauøy

Site 11758 · Øygarden municipality · Production area 4, Nordhordland til Stadt

Status unknown: not reported in week 39Operated by Lerøy Vest Sjø AS · group Lerøy Seafood Group

unknownAdult female lice per fishNo count in week 39. Latest: 0.44 in week 24, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

2Weeks above the limit in 2026of 24 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

6Lice treatments in 2026Latest: Thermal delousing, week 18, 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Active disease casesNone active · 1 earlierRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

9Wellboat visits in 2026by 2 different vessels · latest 29 Apr 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported6 salmon, September 2019Since 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.

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	0.63	0.5	Above the limit
2	0.71	0.5	Above the limit
3	0.29	0.5	Below the limit
4	0.29	0.5	Below the limit
5	0.47	0.5	Near the limit
6	0.49	0.5	Near the limit
7	0.49	0.5	Near the limit
8	0.42	0.5	Near the limit
9	0.14	0.5	Below the limit
10	0.22	0.5	Below the limit
11	0.32	0.5	Below the limit
12	0.32	0.5	Below the limit
13	0.29	0.5	Below the limit
14	0.29	0.5	Below the limit
15	0.09	0.5	Below the limit
16	0.08	0.2	Below the limit
17	0.11	0.2	Below the limit
18	0.05	0.2	Below the limit
19	0.06	0.2	Below the limit
20	0.10	0.2	Below the limit
21	0.15	0.2	Below the limit
22	0.31	0.5	Below the limit
23	0.49	0.5	Near the limit
24	0.44	0.5	Near the limit
25	unknown	0.5	Not reported
26	unknown	0.5	Reported without a count
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	unknown	0.5	Not reported
38	unknown	0.5	Not reported
39	unknown	0.5	Not reported

Earlier years

20256 of 32 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	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	unknown	0.2	Not reported
18	unknown	0.2	Not reported
19	unknown	0.2	Reported without a count
20	0.00	0.2	Below the limit
21	0.00	0.2	Below the limit
22	0.00	0.5	Below the limit
23	0.00	0.5	Below the limit
24	0.00	0.5	Below the limit
25	0.02	0.5	Below the limit
26	0.02	0.5	Below the limit
27	0.11	0.5	Below the limit
28	0.08	0.5	Below the limit
29	0.14	0.5	Below the limit
30	0.18	0.5	Below the limit
31	0.17	0.5	Below the limit
32	0.16	0.5	Below the limit
33	0.17	0.5	Below the limit
34	0.23	0.5	Below the limit
35	0.31	0.5	Below the limit
36	0.60	0.5	Above the limit
37	0.46	0.5	Near the limit
38	0.04	0.5	Below the limit
39	0.06	0.5	Below the limit
40	0.11	0.5	Below the limit
41	0.48	0.5	Near the limit
42	1.73	0.5	Above the limit
43	2.05	0.5	Above the limit
44	2.26	0.5	Above the limit
45	0.11	0.5	Below the limit
46	0.10	0.5	Below the limit
47	0.22	0.5	Below the limit
48	0.40	0.5	Near the limit
49	1.33	0.5	Above the limit
50	1.17	0.5	Above the limit
51	0.18	0.5	Below the limit
52	unknown	0.5	Reported without a count

20240 of 27 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	0.36	0.5	Below the limit
2	0.31	0.5	Below the limit
3	0.08	0.5	Below the limit
4	0.15	0.5	Below the limit
5	0.07	0.5	Below the limit
6	0.04	0.5	Below the limit
7	0.11	0.5	Below the limit
8	0.12	0.5	Below the limit
9	0.14	0.5	Below the limit
10	0.12	0.5	Below the limit
11	0.13	0.5	Below the limit
12	0.13	0.5	Below the limit
13	0.35	0.5	Below the limit
14	0.06	0.5	Below the limit
15	0.03	0.5	Below the limit
16	0.04	0.2	Below the limit
17	0.03	0.2	Below the limit
18	0.04	0.2	Below the limit
19	0.06	0.2	Below the limit
20	0.07	0.2	Below the limit
21	0.10	0.2	Below the limit
22	0.14	0.5	Below the limit
23	0.24	0.5	Below the limit
24	0.20	0.5	Below the limit
25	0.23	0.5	Below the limit
26	0.49	0.5	Near the limit
27	0.48	0.5	Near the limit
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	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	unknown	0.5	Not reported
50	unknown	0.5	Not reported
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

20232 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

Show as table

Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
40	0.35	0.5	Below the limit
41	0.90	0.5	Above the limit
42	1.00	0.5	Above the limit
43	0.13	0.5	Below the limit
44	0.33	0.5	Below the limit
45	0.23	0.5	Below the limit
46	0.23	0.5	Below the limit
47	0.15	0.5	Below the limit
48	0.32	0.5	Below the limit
49	0.28	0.5	Below the limit
50	0.17	0.5	Below the limit
51	0.20	0.5	Below the limit
52	0.19	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 18, 2026
Thermal delousing1 pen
Week 15, 2026
Freshwater treatment, Thermal delousing2 pens
Week 13, 2026
Freshwater treatment, Thermal delousing4 pens
Week 6, 2026
Thermal delousing, Freshwater treatment4 pens

Show all 20

Week 3, 2026
Thermal delousing, Freshwater treatment4 pens
Week 51, 2025
Thermal delousing, Freshwater treatment6 pens
Week 50, 2025
Thermal delousing, Freshwater treatment6 pens
Week 45, 2025
Thermal delousing, Freshwater treatment12 pens
Week 38, 2025
Freshwater treatment, Thermal delousing14 pens
Week 14, 2024
Thermal delousing, Freshwater treatment6 pens
Week 8, 2024
Thermal delousing, Freshwater treatment4 pens
Week 3, 2024
Thermal delousing1 pen
Week 2, 2024
Thermal delousing3 pens
Week 50, 2023
Other treatment3 pens · Kombi - FV og Thermisk
Week 49, 2023
Other treatment3 pens · Optilicer
Week 48, 2023
Other treatment1 pen · Optilicer
Week 46, 2023
Medicinal bath4 pens · Azamethiphos
Week 45, 2023
Other treatment4 pens · Skamik
Week 43, 2023
Other treatment4 pens · Kombi - FV og Thermisk
Week 42, 2023
Other treatment2 pens · Kombi - FV og Thermisk

Disease

Norwegian Food Safety Authority

06 Dec 2024
Infectious salmon anaemia (ISA): closedstarted 20 Jun 2024 · Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

13 Sep 2019
6 salmon escapedCause: Makrellstørje gått inn i merden · recaptured 1 · Directorate of Fisheries

Wellboat visits

9 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
29 Apr 2026	Seigrunn	Kelvesteinen	9 h 4 min
10 Apr 2026	Seigrunn	Sagen 2	13 h 58 min
28 Mar 2026	Seihav	Sagen 2	9 h 36 min
27 Mar 2026	Seihav	Sagen 2	5 h 1 min
06 Feb 2026	Seihav	Kelvesteinen	3 h 54 min
05 Feb 2026	Seihav	Kelvesteinen	9 h 6 min
17 Jan 2026	Seigrunn	Sagen 2	6 h 1 min
17 Jan 2026	Seigrunn	Sagen 2	7 h 57 min
16 Jan 2026	Seigrunn	Sagen 2	15 h 44 min
20 Dec 2025	Seigrunn	Sagen 2	5 h 20 min
16 Dec 2025	Seigrunn	Sagen 2	14 h 55 min
15 Dec 2025	Seigrunn	Sagen 2	12 h 19 min

Show 24 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
12 Dec 2025	Seigrunn	Sagen 2	11 h 1 min
17 Sep 2025	Seihav	Sagen 2	19 h 50 min
16 Sep 2025	Seihav	Sagen 2	8 h 40 min
15 Sep 2025	Seihav	Sagen 2	10 h 53 min
15 Sep 2025	Seihav	Sagen 2	4 h 18 min
14 Sep 2025	Seihav	Sagen 2	8 h 52 min
29 May 2025	Seifjell	Erholmen	4 h 7 min
28 May 2025	Seifjell	Erholmen	1 h 10 min
26 May 2025	Seifjell	Erholmen	13 h 37 min
09 May 2025	Seifjell	Vindsvik	5 h 29 min
05 May 2025	Seifjell	Vindsvik	2 h 23 min
10 May 2024	Seihav	Matløyso	8 h 3 min
07 Apr 2024	Seihav	Sagen 2	7 h 36 min
06 Apr 2024	Seihav	Sagen 2	8 h 26 min
06 Apr 2024	Seihav	Sagen 2	1 h 51 min
04 Apr 2024	Seihav	Sagen 2	33 h 12 min
25 Feb 2024	Seihav	Storevikholmen	22 h 4 min
24 Feb 2024	Seihav	Storevikholmen	19 h 33 min
23 Feb 2024	Seihav	Storevikholmen	9 h 10 min
16 Jan 2024	Seihav	Bognøy	10 h 40 min
15 Jan 2024	Seihav	Bognøy	15 h 10 min
14 Jan 2024	Seihav	Bognøy	12 h 2 min
13 Jan 2024	Seihav	Bognøy	20 h 11 min
12 Jan 2024	Seihav	Bognøy	7 h 40 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
H MF 0011	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS
H MF 0015	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS
H MF 0020	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS
H MF 0025	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Lerøy Vest Sjø AS

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