Hallarøy V

Site 13886 · Frøya municipality · Production area 6, Nordmøre og Sør-Trøndelag

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

unknownAdult female lice per fishNo count in week 39. Latest: 0.06 in week 36, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 22 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 recordedRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

9Wellboat visits in 2026by 2 different vessels · latest 12 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reported1-10 salmon, July 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.

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	Reported without a count
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	0.00	0.5	Below the limit
23	0.00	0.5	Below the limit
24	0.00	0.5	Below the limit
25	0.01	0.5	Below the limit
26	0.00	0.5	Below the limit
27	0.01	0.5	Below the limit
28	0.03	0.5	Below the limit
29	0.02	0.5	Below the limit
30	0.04	0.5	Below the limit
31	0.06	0.5	Below the limit
32	0.01	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.02	0.5	Below the limit
35	0.03	0.5	Below the limit
36	0.06	0.5	Below the limit
37	unknown	0.5	Not reported
38	unknown	0.5	Not reported
39	unknown	0.5	Not reported

Earlier years

20250 of 50 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	0.00	0.5	Below the limit
2	0.00	0.5	Below the limit
3	0.01	0.5	Below the limit
4	0.02	0.5	Below the limit
5	0.04	0.5	Below the limit
6	0.04	0.5	Below the limit
7	0.00	0.5	Below the limit
8	0.03	0.5	Below the limit
9	0.03	0.5	Below the limit
10	0.05	0.5	Below the limit
11	0.03	0.5	Below the limit
12	0.08	0.5	Below the limit
13	0.05	0.5	Below the limit
14	0.05	0.5	Below the limit
15	0.06	0.5	Below the limit
16	0.05	0.2	Below the limit
17	0.05	0.2	Below the limit
18	0.13	0.2	Below the limit
19	0.08	0.2	Below the limit
20	0.14	0.2	Below the limit
21	0.15	0.2	Below the limit
22	0.14	0.5	Below the limit
23	0.18	0.5	Below the limit
24	0.07	0.5	Below the limit
25	0.10	0.5	Below the limit
26	0.08	0.5	Below the limit
27	0.13	0.5	Below the limit
28	0.13	0.5	Below the limit
29	0.20	0.5	Below the limit
30	0.17	0.5	Below the limit
31	0.38	0.5	Below the limit
32	0.46	0.5	Near the limit
33	0.42	0.5	Near the limit
34	0.06	0.5	Below the limit
35	0.38	0.5	Below the limit
36	0.45	0.5	Near the limit
37	0.35	0.5	Below the limit
38	0.23	0.5	Below the limit
39	0.49	0.5	Near the limit
40	0.06	0.5	Below the limit
41	0.07	0.5	Below the limit
42	0.43	0.5	Near the limit
43	0.49	0.5	Near the limit
44	0.49	0.5	Near the limit
45	0.37	0.5	Below the limit
46	0.10	0.5	Below the limit
47	0.25	0.5	Below the limit
48	0.40	0.5	Near the limit
49	0.43	0.5	Near the limit
50	0.48	0.5	Near the limit
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

20240 of 23 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	0.40	0.5	Near the limit
2	0.48	0.5	Near the limit
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	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	0.00	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.00	0.5	Below the limit
35	0.00	0.5	Below the limit
36	0.00	0.5	Below the limit
37	0.00	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	0.01	0.5	Below the limit
45	0.00	0.5	Below the limit
46	0.01	0.5	Below the limit
47	0.01	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.01	0.5	Below the limit
50	0.03	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.03	0.5	Below the limit

20230 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

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Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
40	0.32	0.5	Below the limit
41	0.16	0.5	Below the limit
42	0.18	0.5	Below the limit
43	0.42	0.5	Near the limit
44	0.30	0.5	Below the limit
45	0.15	0.5	Below the limit
46	0.15	0.5	Below the limit
47	0.20	0.5	Below the limit
48	0.18	0.5	Below the limit
49	0.22	0.5	Below the limit
50	0.22	0.5	Below the limit
51	0.40	0.5	Near the limit
52	0.32	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 45, 2025
Mechanical delousing2 pens
Week 40, 2025
Mechanical delousingWhole site
Week 38, 2025
Mechanical delousing1 pen
Week 37, 2025
Mechanical delousing2 pens

Show all 12

Week 36, 2025
Mechanical delousing4 pens
Week 32, 2025
Mechanical delousing5 pens
Week 28, 2025
Mechanical delousing6 pens
Week 23, 2025
Mechanical delousing2 pens
Week 45, 2023
Other treatment2 pens · Hydrolicer
Week 44, 2023
Other treatment4 pens · Hydrolicer
Week 41, 2023
Other treatment1 pen · Hydrolicer
Week 40, 2023
Other treatment5 pens · Hydrolicer

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

01 Jul 2026
1-10 salmon escapedCause: Uavklart per nå · 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
12 Sep 2026	Ronja Princess	Håbranden	3 h 8 min
11 Sep 2026	Ronja Princess	Håbranden	3 h 30 min
10 Sep 2026	Ronja Princess	Håbranden	3 h 18 min
09 Sep 2026	Ronja Princess	Håbranden	4 h 25 min
09 Sep 2026	Ronja Princess	Håbranden	2 h 23 min
06 Sep 2026	Ronja Princess	Singsholmen	10 h 55 min
07 Apr 2026	Ronja Vita	Kvitholmen	2 h 41 min
06 Apr 2026	Ronja Vita	Kvitholmen	4 h 22 min
01 Apr 2026	Ronja Vita	Reiråklakken	2 h 40 min
26 Dec 2025	Froy Odin	Nordskag	3 h 14 min
23 Dec 2025	Ronja Princess	Suholmen	4 h 28 min
11 Dec 2025	Ronja Princess	Nordskag	1 h 37 min

Show 16 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
27 Nov 2025	Froy Odin	Klubben	1 h 48 min
16 Nov 2025	Ronja Princess	Hallarvik	4 h 51 min
03 Oct 2025	Aasvaerfjord	Nordskag	2 h 4 min
21 Sep 2025	Aasvaerfjord	Salatskjæra	11 h 47 min
06 Sep 2025	Aasvaerfjord	Svanøya	47 h 10 min
19 Aug 2025	Ronja Princess	Nordskag	4 h 52 min
10 Aug 2025	Ro Vision	Ruggstein	14 h 29 min
09 Aug 2025	Ro Vision	Ruggstein	20 h 28 min
08 Aug 2025	Ro Vision	Ruggstein	14 h 54 min
02 Aug 2025	Ronja Princess	Nordskag	4 h 21 min
13 Mar 2025	Neptun	Renndalen	3 h 40 min
06 Sep 2024	Ronja Vita	Brottøy	2 h 11 min
01 Aug 2024	Ronja Vita	Ratvika	3 h 58 min
05 Feb 2024	Ro Senja	Nordskag	1 h 48 min
04 Feb 2024	Ro Senja	Nordskag	2 h 30 min
28 Jan 2024	Ronja Princess	Nordskag	2 h 28 min

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

Licences

Site MAB: 2,340 tonnes

Licence	Type	Capacity	Holder
ST AA 0002	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST AA 0007	Kommersiell / matfisk-grønn konvertertSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST AA 0017	Kommersiell / matfisk-grønn konvertertSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST AA 0027	Kommersiell / økologisk matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST AA 0028	Kommersiell / økologisk matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST AA 0029	Kommersiell / økologisk matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST AA 0033	Kommersiell / matfisk-grønn bSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST AA 0034	Kommersiell / matfisk-grønn bSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST R 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST R 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST R 0018	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST R 0021	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS
ST R 0024	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Salmar Oppdrett AS

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