Skredstivik

Site 18657 · Hyllestad municipality · Production area 4, Nordhordland til Stadt

Below the lice limit, week 39Operated by Mowi Seawater Norway AS · group Mowi

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 15 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 active · 1 earlierRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

8Wellboat visits in 2026by 2 different vessels · latest 23 Jun 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.

2026

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

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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	unknown	0.2	Not reported
18	unknown	0.2	Not reported
19	unknown	0.2	Not reported
20	unknown	0.2	Not reported
21	unknown	0.2	Not reported
22	unknown	0.5	Not reported
23	unknown	0.5	Not reported
24	unknown	0.5	Not reported
25	0.00	0.5	Below the limit
26	0.00	0.5	Below the limit
27	0.00	0.5	Below the limit
28	0.00	0.5	Below the limit
29	0.00	0.5	Below the limit
30	0.00	0.5	Below the limit
31	0.00	0.5	Below the limit
32	0.00	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.01	0.5	Below the limit
35	0.01	0.5	Below the limit
36	0.02	0.5	Below the limit
37	0.04	0.5	Below the limit
38	0.04	0.5	Below the limit
39	0.05	0.5	Below the limit

Earlier years

20252 of 18 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

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Adult female lice per fish per week, 2025
Week	Adult female lice per fish	Lice limit	Status
1	0.08	0.5	Below the limit
2	0.26	0.5	Below the limit
3	0.41	0.5	Near the limit
4	0.26	0.5	Below the limit
5	0.47	0.5	Near the limit
6	0.74	0.5	Above the limit
7	0.87	0.5	Above the limit
8	0.35	0.5	Below the limit
9	0.11	0.5	Below the limit
10	0.08	0.5	Below the limit
11	0.06	0.5	Below the limit
12	0.09	0.5	Below the limit
13	0.03	0.5	Below the limit
14	0.04	0.5	Below the limit
15	0.04	0.5	Below the limit
16	0.08	0.2	Below the limit
17	0.18	0.2	Near the limit
18	0.18	0.2	Near the limit
19	unknown	0.2	Not reported
20	unknown	0.2	Not reported
21	unknown	0.2	Not reported
22	unknown	0.5	Not reported
23	unknown	0.5	Not reported
24	unknown	0.5	Not reported
25	unknown	0.5	Not reported
26	unknown	0.5	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	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

20242 of 39 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

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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	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	0.00	0.5	Below the limit
15	0.00	0.5	Below the limit
16	0.00	0.2	Below the limit
17	0.00	0.2	Below the limit
18	0.00	0.2	Below the limit
19	0.00	0.2	Below the limit
20	0.00	0.2	Below the limit
21	0.00	0.2	Below the limit
22	0.03	0.5	Below the limit
23	0.03	0.5	Below the limit
24	0.04	0.5	Below the limit
25	0.04	0.5	Below the limit
26	0.00	0.5	Below the limit
27	0.01	0.5	Below the limit
28	0.01	0.5	Below the limit
29	0.03	0.5	Below the limit
30	0.08	0.5	Below the limit
31	0.17	0.5	Below the limit
32	0.24	0.5	Below the limit
33	0.47	0.5	Near the limit
34	0.16	0.5	Below the limit
35	0.22	0.5	Below the limit
36	0.20	0.5	Below the limit
37	0.26	0.5	Below the limit
38	0.11	0.5	Below the limit
39	0.17	0.5	Below the limit
40	0.36	0.5	Below the limit
41	0.38	0.5	Below the limit
42	1.48	0.5	Above the limit
43	1.32	0.5	Above the limit
44	0.23	0.5	Below the limit
45	0.34	0.5	Below the limit
46	0.18	0.5	Below the limit
47	0.26	0.5	Below the limit
48	0.22	0.5	Below the limit
49	0.01	0.5	Below the limit
50	0.01	0.5	Below the limit
51	0.07	0.5	Below the limit
52	0.07	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 9, 2025
Thermal delousing3 pens
Week 8, 2025
Thermal delousing4 pens
Week 49, 2024
Thermal delousing3 pens
Week 48, 2024
Thermal delousing5 pens

Show all 12

Week 45, 2024
Medicinal bath2 pens · Azamethiphos
Week 44, 2024
Thermal delousing4 pens
Week 43, 2024
Thermal delousing4 pens
Week 38, 2024
Thermal delousing7 pens
Week 35, 2024
Thermal delousing1 pen
Week 34, 2024
Thermal delousing7 pens
Week 21, 2024
Medicinal feedWhole site · Emamectin benzoat
Week 20, 2024
Medicinal feedWhole site · Emamectin benzoat

Disease

Norwegian Food Safety Authority

08 Aug 2025
Pancreas disease (PD): closedSubtype SAV3 · started 12 Feb 2025 · Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

No escapes reported from this site since 2006.

Wellboat visits

8 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
23 Jun 2026	Ronja Mistral	Voldnes	2 h 20 min
23 Jun 2026	Ronja Evolution	no other farm	3 h 7 min
21 Jun 2026	Ronja Mistral	Voldnes	2 h 20 min
21 Jun 2026	Ronja Evolution	no other farm	3 h 40 min
20 Jun 2026	Ronja Mistral	Voldnes	2 h 30 min
20 Jun 2026	Ronja Evolution	no other farm	3 h 8 min
19 Jun 2026	Ronja Mistral	Voldnes	1 h 21 min
19 Jun 2026	Ronja Evolution	no other farm	4 h 15 min
11 May 2025	Ro Fjord	Eggesbønes	1 h 38 min
04 May 2025	Ro Fjord	Eggesbønes	2 h 49 min
24 Apr 2025	Ro Fjord	Eggesbønes	2 h 47 min
31 Mar 2025	Ro Fjord	Eggesbønes	3 h 48 min

Show 54 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
16 Mar 2025	Ro Fjord	Eggesbønes	4 h 50 min
01 Mar 2025	Ro West	no other farm	4 h 41 min
28 Feb 2025	Ro West	Flåtegrunnen	20 h 53 min
27 Feb 2025	Ro West	Flåtegrunnen	10 h 46 min
26 Feb 2025	Ro West	Flåtegrunnen	11 h 5 min
26 Feb 2025	Ro West	Flåtegrunnen	49 min
24 Feb 2025	Ro West	Flåtegrunnen	20 h 59 min
22 Feb 2025	Ro West	Flåtegrunnen	20 h 29 min
21 Feb 2025	Ro West	Flåtegrunnen	9 h 49 min
21 Feb 2025	Ro West	Flåtegrunnen	51 min
19 Feb 2025	Ronja Skilsoy	no other farm	6 h 40 min
19 Feb 2025	Ro West	Flåtegrunnen	28 h 17 min
19 Feb 2025	Ro Fjord	Eggesbønes	3 h 25 min
19 Feb 2025	Ro West	Flåtegrunnen	1 h 14 min
18 Feb 2025	Ro West	Flåtegrunnen	16 h 31 min
17 Feb 2025	Ro West	Flåtegrunnen	1 h 3 min
17 Feb 2025	Ro West	Flåtegrunnen	11 h 58 min
16 Feb 2025	Ro West	Flåtegrunnen	12 h 43 min
28 Jan 2025	Ro Fjord	Eggesbønes	1 h 42 min
04 Jan 2025	Ro Fjord	Hesteneset	6 h 50 min
04 Dec 2024	Hordagut	Laberget	9 h 37 min
03 Dec 2024	Hordagut	Laberget	7 h 12 min
03 Dec 2024	Hordagut	Laberget	8 h 21 min
02 Dec 2024	Hordagut	Laberget	2 h 20 min
02 Dec 2024	Hordagut	Laberget	4 h 33 min
01 Dec 2024	Hordagut	Laberget	8 h 46 min
30 Nov 2024	Hordagut	Laberget	2 h 58 min
30 Nov 2024	Horda Pioneer	Rekeviki	17 h 0 min
30 Nov 2024	Hordagut	Laberget	1 h 18 min
29 Nov 2024	Hordagut	Laberget	10 h 12 min
29 Nov 2024	Horda Pioneer	Rekeviki	21 h 21 min
29 Nov 2024	Hordagut	Laberget	3 h 22 min
28 Nov 2024	Horda Pioneer	Rekeviki	21 h 25 min
10 Nov 2024	Ronja Skilsoy	Eggesbønes	2 h 46 min
09 Nov 2024	Ronja Skilsoy	Eggesbønes	3 h 32 min
09 Nov 2024	Ronja Skilsoy	Eggesbønes	4 h 9 min
09 Nov 2024	Ronja Skilsoy	Eggesbønes	3 h 57 min
08 Nov 2024	Ronja Skilsoy	Eggesbønes	2 h 41 min
02 Nov 2024	Ro West	Bjørlykkestranda	19 h 50 min
01 Nov 2024	Ro West	Bjørlykkestranda	20 h 38 min
29 Oct 2024	Ro West	Bjørlykkestranda	21 h 21 min
29 Oct 2024	Ro West	Bjørlykkestranda	13 h 43 min
26 Oct 2024	Ro West	Bjørlykkestranda	21 h 2 min
24 Oct 2024	Ro West	Bjørlykkestranda	23 h 48 min
21 Sep 2024	Ro West	Gulestø	9 h 21 min
19 Sep 2024	Ro West	Gulestø	36 h 51 min
24 Aug 2024	Ro West	Rønstad	13 h 15 min
23 Aug 2024	Ro West	Rønstad	20 h 59 min
21 Aug 2024	Ro West	Rønstad	18 h 8 min
20 Aug 2024	Ro West	Rønstad	13 h 30 min
19 Aug 2024	Ro West	Rønstad	12 h 6 min
01 Apr 2024	Ronja Mistral	Rønstad	2 h 44 min
30 Mar 2024	Ronja Mistral	Rønstad	2 h 55 min
29 Mar 2024	Ronja Mistral	Rønstad	2 h 58 min

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

Licences

Site MAB: 4,680 tonnes

Licence	Type	Capacity	Holder
SF G 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Mowi Seawater Norway AS
SF G 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Mowi Seawater Norway AS
SF G 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Mowi Seawater Norway AS
SF H 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Mowi Seawater Norway AS
SF H 0010	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Mowi Seawater Norway AS
SF H 0017	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Mowi Seawater Norway AS
SF H 0020	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Mowi Seawater Norway AS

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