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The Salmon Ledger
NOEN

Flatøyfjorden

Site 36138 · Åfjord municipality · Production area 6, Nordmøre og Sør-Trøndelag

Below the lice limit, week 39Operated by Mowi Seawater Norway AS · group Mowi
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0.06Adult 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 22 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
11Lice treatments in 2026Latest: Thermal delousing, week 38, 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Active disease casesNone recordedRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026
15Wellboat visits in 2026by 2 different vessels · latest 02 Aug 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
4Escapes 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
Show as table
Adult female lice per fish per week, 2026
WeekAdult female lice per fishLice limitStatus
1unknown0.5Not reported
2unknown0.5Not reported
3unknown0.5Not reported
4unknown0.5Not reported
5unknown0.5Not reported
6unknown0.5Not reported
7unknown0.5Not reported
8unknown0.5Not reported
9unknown0.5Not reported
10unknown0.5Not reported
11unknown0.5Not reported
12unknown0.5Not reported
13unknown0.5Not reported
14unknown0.5Not reported
15unknown0.5Not reported
16unknown0.2Not reported
17unknown0.2Not reported
180.000.2Below the limit
190.000.2Below the limit
200.000.2Below the limit
210.000.2Below the limit
220.000.5Below the limit
230.000.5Below the limit
240.070.5Below the limit
250.080.5Below the limit
260.230.5Below the limit
270.340.5Below the limit
280.210.5Below the limit
290.020.5Below the limit
300.140.5Below the limit
310.180.5Below the limit
320.070.5Below the limit
330.110.5Below the limit
340.170.5Below the limit
350.180.5Below the limit
360.300.5Below the limit
370.440.5Near the limit
380.050.5Below the limit
390.060.5Below the limit

Earlier years

20242 of 34 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
WeekAdult female lice per fishLice limitStatus
10.000.5Below the limit
20.020.5Below the limit
30.020.5Below the limit
40.000.5Below the limit
50.010.5Below the limit
60.020.5Below the limit
70.010.5Below the limit
80.020.5Below the limit
90.020.5Below the limit
100.010.5Below the limit
110.010.5Below the limit
120.010.5Below the limit
130.020.5Below the limit
140.020.5Below the limit
150.030.5Below the limit
160.060.2Below the limit
170.060.2Below the limit
180.020.2Below the limit
190.050.2Below the limit
200.070.2Below the limit
210.070.2Below the limit
220.180.5Below the limit
230.050.5Below the limit
240.010.5Below the limit
250.070.5Below the limit
260.210.5Below the limit
270.280.5Below the limit
280.260.5Below the limit
290.480.5Near the limit
300.320.5Below the limit
310.100.5Below the limit
320.400.5Near the limit
331.300.5Above the limit
343.080.5Above the limit
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
51unknown0.5Not reported
52unknown0.5Not reported
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
WeekAdult female lice per fishLice limitStatus
400.000.5Below the limit
410.000.5Below the limit
420.000.5Below the limit
430.000.5Below the limit
440.000.5Below the limit
450.010.5Below the limit
460.010.5Below the limit
470.010.5Below the limit
480.010.5Below the limit
490.000.5Below the limit
500.000.5Below the limit
510.000.5Below the limit
520.000.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 38, 2026
    Thermal delousing5 pens
  • Week 37, 2026
    Mechanical delousing1 pen
  • Week 36, 2026
    Mechanical delousing4 pens
  • Week 34, 2026
    Mechanical delousingWhole site
Show all 14
  • Week 32, 2026
    Mechanical delousing4 pens
  • Week 31, 2026
    Thermal delousing1 pen
  • Week 29, 2026
    Mechanical delousing2 pens
  • Week 28, 2026
    Mechanical delousing3 pens
  • Week 27, 2026
    Thermal delousing1 pen
  • Week 26, 2026
    Thermal delousing4 pens
  • Week 31, 2024
    Mechanical delousingWhole site
  • Week 29, 2024
    Mechanical delousing3 pens
  • Week 28, 2024
    Mechanical delousing5 pens
  • Week 23, 2024
    Thermal delousing, Mechanical delousing10 pens

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
  • 05 Jul 2026
    1-10 salmon escapedCause: Foreløpig ikke helt klart, men det kan virke som at det har skjedd ifm. at not har hengt på nokroker på ringen. · Directorate of Fisheries
  • 04 Jul 2026
    1-10 salmon escapedCause: Ukjent · recaptured 1 · Directorate of Fisheries
  • 12 Feb 2024
    5,831 salmon escapedCause: Foreløpig uavklart. Ser ut som notkonstruksjonen i bunnen på nota har sviktet, enten stavtau som har gått av eller senterringen som har knekt. Klarer ikke se det på kamerabildene. · recaptured 1 · Directorate of Fisheries
  • 25 Jan 2021
    882 salmon escapedrecaptured 1 · Directorate of Fisheries

Wellboat visits

15 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
02 Aug 2026Froy SagaIndre Skjervøy8 h 17 min
13 Jul 2026Froy SagaLønngrunnen14 h 50 min
13 Jul 2026Froy SagaLønngrunnen6 h 3 min
11 Jul 2026Froy SagaLønngrunnen21 h 31 min
11 Jul 2026Froy SagaLønngrunnen6 h 43 min
10 Jul 2026Froy SagaLønngrunnen15 h 5 min
01 Jul 2026Froy SagaRundklumpen17 h 14 min
27 Jun 2026Froy SagaIndre Skjervøy13 h 3 min
26 Jun 2026Froy SagaIndre Skjervøy16 h 3 min
25 Jun 2026Froy SagaIndre Skjervøy35 min
25 Jun 2026Froy SagaIndre Skjervøy3 h 59 min
06 May 2026Ronja Evolutionno other farm2 h 25 min
Show 23 older visits
ArrivalVesselPrevious farm (14 days)Duration
04 May 2026Ronja EvolutionBremnessvaet3 h 1 min
02 May 2026Ronja EvolutionBremnessvaet3 h 4 min
30 Apr 2026Ronja EvolutionBremnessvaet2 h 56 min
20 Jul 2024Froy JarlIndre Skjervøy28 h 8 min
10 Jul 2024Froy JarlTranøya N24 h 36 min
09 Jul 2024Froy JarlTranøya N16 h 9 min
09 Jul 2024Froy JarlTranøya N45 min
08 Jul 2024Froy JarlTranøya N11 h 53 min
11 Jun 2024FreyjaIndre Skjervøy4 h 14 min
10 Jun 2024FreyjaBreidvika10 h 2 min
08 Jun 2024FreyjaBreidvika12 h 24 min
07 Jun 2024FreyjaBreidvika1 h 42 min
07 Jun 2024FreyjaBreidvika15 h 4 min
06 Jun 2024FreyjaBreidvika2 h 43 min
06 Jun 2024FreyjaBreidvika7 h 0 min
05 Jun 2024Froy JarlBreidvika2 h 30 min
05 Jun 2024FreyjaBreidvika3 h 39 min
05 Jun 2024Froy JarlBreidvika4 h 15 min
05 Jun 2024FreyjaBreidvika2 h 21 min
05 Jun 2024Froy JarlBreidvika2 h 12 min
04 Jun 2024FreyjaBreidvika2 h 8 min
04 Jun 2024Froy JarlBreidvika1 h 45 min
04 Jun 2024FreyjaNørholmen5 h 3 min

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

Licences

Site MAB: 3,600 tonnes
LicenceTypeCapacityHolder
ST B 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
ST B 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
ST B 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
ST B 0011Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
ST O 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
ST O 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
ST O 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
ST O 0006Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS

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