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The Salmon Ledger
NOEN

Langøya Kvaløya

Site 12380 · Frøya municipality · Production area 6, Nordmøre og Sør-Trøndelag

Status unknown: not reported in week 39Operated by Måsøval Lisens AS

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

Follow this farmDownload CSV
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
0Weeks above the limit in 2026of 24 weeks with a count · broodstock: limit may differCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
5Lice treatments in 2026Latest: Mechanical delousing, week 16, 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
6Wellboat visits in 2026by 2 different vessels · latest 29 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. 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
WeekAdult female lice per fishLice limitStatus
10.490.5Near the limit
20.480.5Near the limit
30.490.5Near the limit
40.420.5Near the limit
50.330.5Below the limit
60.430.5Near the limit
70.070.5Below the limit
80.100.5Below the limit
90.230.5Below the limit
100.190.5Below the limit
110.130.5Below the limit
120.130.5Below the limit
130.220.5Below the limit
140.470.5Near the limit
150.470.5Near the limit
160.040.2Below the limit
170.130.2Below the limit
180.170.2Near the limit
190.130.2Below the limit
200.130.2Below the limit
210.140.2Below the limit
220.250.5Below the limit
230.310.5Below the limit
240.440.5Near the limit
25unknown0.5Reported without a count
26unknown0.5Reported without a count
27unknown0.5Not reported
28unknown0.5Not reported
29unknown0.5Not reported
30unknown0.5Not reported
31unknown0.5Not reported
32unknown0.5Not reported
33unknown0.5Not reported
34unknown0.5Not reported
35unknown0.5Not reported
36unknown0.5Not reported
37unknown0.5Not reported
38unknown0.5Not reported
39unknown0.5Not reported

Earlier years

20252 of 52 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 2026Broodstock site: the limit may differ from the general one.
Show as table
Adult female lice per fish per week, 2025
WeekAdult female lice per fishLice limitStatus
10.000.5Below the limit
20.000.5Below the limit
30.000.5Below the limit
40.000.5Below the limit
50.000.5Below the limit
60.000.5Below the limit
70.000.5Below the limit
80.000.5Below the limit
90.000.5Below the limit
100.000.5Below the limit
110.000.5Below the limit
120.030.5Below the limit
130.030.5Below the limit
140.050.5Below the limit
150.000.5Below the limit
160.050.2Below the limit
170.040.2Below the limit
180.010.2Below the limit
190.000.2Below the limit
200.000.2Below the limit
210.010.2Below the limit
220.050.5Below the limit
230.030.5Below the limit
240.010.5Below the limit
250.050.5Below the limit
260.100.5Below the limit
270.240.5Below the limit
280.120.5Below the limit
290.240.5Below the limit
300.020.5Below the limit
310.040.5Below the limit
320.250.5Below the limit
330.820.5Above the limit
340.280.5Below the limit
350.400.5Near the limit
360.240.5Below the limit
370.220.5Below the limit
380.120.5Below the limit
390.220.5Below the limit
401.010.5Above the limit
410.430.5Near the limit
420.420.5Near the limit
430.360.5Below the limit
440.290.5Below the limit
450.050.5Below the limit
460.240.5Below the limit
470.280.5Below the limit
480.410.5Near the limit
490.140.5Below the limit
500.090.5Below the limit
510.040.5Below the limit
520.230.5Below the limit
20241 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 2026Broodstock site: the limit may differ from the general one.
Show as table
Adult female lice per fish per week, 2024
WeekAdult female lice per fishLice limitStatus
10.290.5Below the limit
20.830.5Above the limit
30.250.5Below the limit
40.260.5Below the limit
50.390.5Below the limit
60.250.5Below the limit
70.200.5Below the limit
80.250.5Below the limit
90.210.5Below the limit
100.260.5Below the limit
110.180.5Below the limit
120.360.5Below the limit
130.140.5Below the limit
140.230.5Below the limit
150.410.5Near the limit
160.110.2Below the limit
170.140.2Below the limit
180.160.2Near the limit
190.190.2Near the limit
200.030.2Below the limit
210.060.2Below the limit
220.110.5Below the limit
230.160.5Below the limit
240.260.5Below the limit
250.460.5Near the limit
26unknown0.5Reported without a count
27unknown0.5Reported without a count
28unknown0.5Not reported
29unknown0.5Not reported
30unknown0.5Not reported
31unknown0.5Not reported
32unknown0.5Not reported
33unknown0.5Not reported
34unknown0.5Not reported
35unknown0.5Not reported
36unknown0.5Not reported
37unknown0.5Not reported
38unknown0.5Not reported
39unknown0.5Not reported
40unknown0.5Not reported
41unknown0.5Not reported
42unknown0.5Not reported
43unknown0.5Not reported
44unknown0.5Not reported
45unknown0.5Not reported
46unknown0.5Not reported
47unknown0.5Not reported
48unknown0.5Not reported
49unknown0.5Not reported
50unknown0.5Not reported
510.000.5Below the limit
520.000.5Below 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 2026Broodstock site: the limit may differ from the general one.
Show as table
Adult female lice per fish per week, 2023
WeekAdult female lice per fishLice limitStatus
400.360.5Below the limit
410.480.5Near the limit
420.140.5Below the limit
430.160.5Below the limit
440.330.5Below the limit
450.370.5Below the limit
460.270.5Below the limit
470.410.5Near the limit
480.180.5Below the limit
490.240.5Below the limit
500.360.5Below the limit
510.130.5Below the limit
520.460.5Near the limit

Treatments

Norwegian Food Safety Authority
  • Week 16, 2026
    Mechanical delousing6 pens
  • Week 7, 2026
    Medicinal bath4 pens · Azamethiphos
  • Week 3, 2026
    Thermal delousing, Mechanical delousing, Freshwater treatment8 pens
  • Week 2, 2026
    Medicinal bath1 pen · Azamethiphos
Show all 25
  • Week 49, 2025
    Medicinal bath4 pens · Azamethiphos
  • Week 48, 2025
    Mechanical delousing1 pen
  • Week 45, 2025
    Mechanical delousing, Freshwater treatment, Thermal delousing6 pens
  • Week 44, 2025
    Mechanical delousing, Freshwater treatment, Thermal delousing6 pens
  • Week 42, 2025
    Mechanical delousing2 pens
  • Week 41, 2025
    Mechanical delousing3 pens
  • Week 40, 2025
    Mechanical delousing3 pens
  • Week 38, 2025
    Mechanical delousing3 pens
  • Week 36, 2025
    Thermal delousing, Freshwater treatment4 pens
  • Week 34, 2025
    Thermal delousing, Freshwater treatment6 pens
  • Week 33, 2025
    Thermal delousing, Mechanical delousing2 pens
  • Week 30, 2025
    Freshwater treatment, Other treatment3 pens · Ferskvann + termisk
  • Week 29, 2025
    Freshwater treatment, Thermal delousing6 pens
  • Week 20, 2024
    Other treatment1 pen · Flatsetsundspyler
  • Week 16, 2024
    Other treatment3 pens · Ferskvann + Thermolicer
  • Week 4, 2024
    Other treatment1 pen · Ferskvann + Thermolicer
  • Week 3, 2024
    Medicinal bath3 pens · Azamethiphos
  • Week 51, 2023
    Medicinal bath2 pens · Azamethiphos
  • Week 48, 2023
    Other treatment3 pens · Flatsetsundspyler
  • Week 45, 2023
    Other treatment2 pens · Flatsetsundspyler
  • Week 42, 2023
    Other treatment3 pens · Flatsetsundspyler

Disease

Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

No escapes reported from this site since 2006.

Wellboat visits

6 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.

ArrivalVesselPrevious farm (14 days)Duration
29 Jun 2026Ro ArcticUlvan1 h 24 min
28 Jun 2026Ro ArcticUlvan2 h 29 min
22 Jun 2026Ro ArcticUlvan1 h 57 min
21 Jun 2026Ro Arcticno other farm1 h 36 min
13 Jan 2026Ro FortuneIlsøya 226 h 31 min
12 Jan 2026Ro FortuneIlsøya 23 h 36 min
08 Dec 2025Ro ChiefUlvan3 h 0 min
07 Dec 2025Ro ChiefHolmen1 h 18 min
03 Nov 2025Njord KyaFjølværet Ø1 h 56 min
03 Nov 2025Njord KyaFjølværet Ø8 h 54 min
06 Sep 2025Njord KyaIlsøya 228 h 34 min
18 Aug 2025Njord KyaFjølværet Ø29 h 0 min
Show 26 older visits
ArrivalVesselPrevious farm (14 days)Duration
17 Aug 2025Njord KyaFjølværet Ø14 h 23 min
21 Jul 2025Njord KyaFjølværet Ø16 h 16 min
20 Jul 2025Njord KyaFjølværet Ø14 h 48 min
19 Jul 2025Njord KyaFjølværet Ø11 h 39 min
18 Jul 2025Njord KyaFjølværet Ø8 h 31 min
01 May 2025Ro SailorKorsvika51 min
15 Apr 2025ViknatransFlatøyan2 h 56 min
18 Dec 2024Ro ChiefGjermundnes3 h 18 min
04 Jul 2024Froey VikingNordskag17 h 39 min
04 Jul 2024Froey VikingNordskag39 min
04 Jul 2024Froey VikingNordskag2 h 10 min
04 Jul 2024Froey VikingNordskag3 h 6 min
03 Jul 2024Froey VikingNordskag3 h 33 min
02 Jul 2024Froey VikingNordskag3 h 48 min
02 Jul 2024Froey VikingNordskag1 h 18 min
01 Jul 2024Froey VikingNordskag6 h 21 min
01 Jul 2024Froey VikingNordskag2 h 41 min
30 Jun 2024Froey VikingNordskag3 h 30 min
28 Jun 2024Froey VikingNordskag8 h 21 min
28 Jun 2024Froey VikingNordskag47 min
27 Jun 2024Froey VikingNordskag2 h 21 min
26 Jun 2024Froey VikingNordskag7 h 30 min
19 Apr 2024Ro FortuneFjølværet Ø21 h 3 min
18 Apr 2024Ro FortuneFjølværet Ø2 h 29 min
17 Apr 2024Ro FortuneFjølværet Ø28 h 0 min
24 Jan 2024Ro FortuneFjølværet Ø15 h 14 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.

CompanyFromTo
Måsøval ASWeek 40, 2023Week 2, 2025
Måsøval Lisens ASWeek 3, 2025Week 26, 2026

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

Licences

Site MAB: 2,340 tonnes
LicenceTypeCapacityHolder
M TV 0009Kommersiell / stamfiskSalmon, Rainbow trout, Trout780 tAquagen AS
ST F 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMåsøval Lisens AS
ST F 0006Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMåsøval Lisens AS
ST HE 0005Kommersiell / stamfiskSalmon, Rainbow trout780 tAquagen AS
ST HE 0006Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMåsøval Lisens AS
ST HE 0019Kommersiell / stamfiskSalmon, Rainbow trout780 tAquagen AS
TR F 0010Kommersiell / matfiskSalmon, Rainbow trout, Trout1,000 tMåsøval Lisens AS
TR F 0011Kommersiell / matfiskSalmon, Rainbow trout, Trout1,000 tMåsøval Lisens AS

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