Måøydraga

Site 12370 · Frøya municipality · Production area 6, Nordmøre og Sør-Trøndelag

Below the lice limit, week 39Operated by Måsøval Lisens AS · group Måsøval

0.38Adult 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 40 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

6Lice treatments in 2026Latest: Medicinal bath, week 37, 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

3Wellboat visits in 2026by 1 vessel · latest 30 Mar 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

1Escapes reportedNumber unknown, October 2018Since 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	0.12	0.5	Below the limit
2	0.13	0.5	Below the limit
3	0.45	0.5	Near the limit
4	0.32	0.5	Below the limit
5	0.33	0.5	Below the limit
6	0.47	0.5	Near the limit
7	0.05	0.5	Below the limit
8	0.05	0.5	Below the limit
9	0.10	0.5	Below the limit
10	0.15	0.5	Below the limit
11	0.10	0.5	Below the limit
12	0.33	0.5	Below the limit
13	0.07	0.5	Below the limit
14	0.07	0.5	Below the limit
15	0.10	0.5	Below the limit
16	0.17	0.2	Near the limit
17	0.17	0.2	Near the limit
18	0.15	0.2	Below the limit
19	0.18	0.2	Near the limit
20	0.13	0.2	Below the limit
21	0.13	0.2	Below the limit
22	0.13	0.5	Below the limit
23	0.18	0.5	Below the limit
24	0.02	0.5	Below the limit
25	0.02	0.5	Below the limit
26	0.10	0.5	Below the limit
27	0.17	0.5	Below the limit
28	0.12	0.5	Below the limit
29	0.28	0.5	Below the limit
30	0.45	0.5	Near the limit
31	0.05	0.5	Below the limit
32	0.15	0.5	Below the limit
33	0.28	0.5	Below the limit
34	0.28	0.5	Below the limit
35	0.30	0.5	Below the limit
36	0.48	0.5	Near the limit
37	0.18	0.5	Below the limit
38	0.18	0.5	Below the limit
39	0.38	0.5	Below the limit
40	0.46	0.5	Near the limit

Earlier years

20251 of 16 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	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	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	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	0.10	0.5	Below the limit
42	0.48	0.5	Near the limit
43	0.40	0.5	Near the limit
44	0.43	0.5	Near the limit
45	0.39	0.5	Below the limit
46	0.75	0.5	Above the limit
47	0.00	0.5	Below the limit
48	0.00	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.03	0.5	Below the limit
51	0.10	0.5	Below the limit
52	0.10	0.5	Below the limit

20240 of 16 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	unknown	0.5	Not reported
15	unknown	0.5	Not reported
16	unknown	0.2	Not reported
17	unknown	0.2	Not reported
18	0.08	0.2	Below the limit
19	0.02	0.2	Below the limit
20	0.07	0.2	Below the limit
21	0.15	0.2	Below the limit
22	0.45	0.5	Near the limit
23	0.05	0.5	Below the limit
24	0.07	0.5	Below the limit
25	0.17	0.5	Below the limit
26	0.28	0.5	Below the limit
27	0.00	0.5	Below the limit
28	0.32	0.5	Below the limit
29	0.20	0.5	Below the limit
30	0.32	0.5	Below the limit
31	0.30	0.5	Below the limit
32	0.33	0.5	Below the limit
33	0.15	0.5	Below the limit
34	unknown	0.5	Reported without a count
35	unknown	0.5	Reported without a count
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

Treatments

Norwegian Food Safety Authority

Week 37, 2026
Medicinal bathWhole site · Azamethiphos
Week 31, 2026
Mechanical delousing3 pens
Week 28, 2026
Mechanical delousing3 pens
Week 24, 2026
Mechanical delousing3 pens

Show all 12

Week 13, 2026
Mechanical delousing, Freshwater treatment6 pens
Week 7, 2026
Thermal delousingWhole site
Week 47, 2025
Thermal delousing, Freshwater treatmentWhole site
Week 31, 2024
Other treatment1 pen · Flatsetsundspyler
Week 29, 2024
Other treatmentWhole site · Flatsetsundspyler
Week 27, 2024
Other treatment1 pen · Flatsetsundspyler
Week 26, 2024
Other treatment2 pens · Flatsetsundspyler
Week 23, 2024
Other treatmentWhole site · Flatsetsundspyler

Disease

Norwegian Food Safety Authority

21 Aug 2025
Infectious salmon anaemia (ISA): closedstarted 09 Aug 2024 · Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

04 Oct 2018
Escape of salmon, number unknownDirectorate of Fisheries

Wellboat visits

3 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
30 Mar 2026	Njord Kya	Espnestaren	11 h 17 min
29 Mar 2026	Njord Kya	Espnestaren	16 h 39 min
09 Feb 2026	Njord Kya	Fjølværet Ø	15 h 10 min
23 Nov 2025	Njord Kya	Gaustad	16 h 32 min
22 Nov 2025	Njord Kya	Gaustad	12 h 12 min
03 Sep 2025	Langsund	Merraberget	1 h 29 min
02 Sep 2025	Rohav	Ternskjæret II	1 h 24 min
30 Aug 2024	Smola Vag	Hendneset	4 h 48 min
28 Apr 2024	Froy Hovding	Espnestaren	2 h 53 min
28 Apr 2024	Froy Hovding	Espnestaren	2 h 50 min

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

Who has reported

The companies that have submitted lice counts for this site, with the first and last week.

Company	From	To
Måsøval AS	Week 18, 2024	Week 35, 2024
Måsøval Lisens AS	Week 37, 2025	Week 40, 2026

Source: Norwegian Food Safety Authority (organisation number on each lice report)

Licences

Site MAB: 2,340 tonnes

Licence	Type	Capacity	Holder
ST F 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Måsøval Lisens AS
ST F 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Måsøval Lisens AS

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