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The Salmon Ledger
NOEN

Farmannsøya

Site 24575 · Åfjord municipality · Production area 6, Nordmøre og Sør-Trøndelag

Below the lice limit, week 39Operated by Salmar Oppdrett AS · group SalMar
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0.22Adult 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 39 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
9Lice treatments in 2026Latest: Mechanical delousing, week 39, 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
18Wellboat visits in 2026by 4 different vessels · latest 02 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
5Escapes 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
10.140.5Below the limit
20.150.5Below the limit
30.140.5Below the limit
40.150.5Below the limit
50.140.5Below the limit
60.160.5Below the limit
70.170.5Below the limit
80.160.5Below the limit
90.150.5Below the limit
100.160.5Below the limit
110.170.5Below the limit
120.150.5Below the limit
130.150.5Below the limit
140.140.5Below the limit
150.160.5Below the limit
160.170.2Near the limit
170.170.2Near the limit
180.180.2Near the limit
190.180.2Near the limit
200.120.2Below the limit
210.130.2Below the limit
220.130.5Below the limit
230.120.5Below the limit
240.120.5Below the limit
250.150.5Below the limit
260.130.5Below the limit
270.160.5Below the limit
280.180.5Below the limit
290.160.5Below the limit
300.210.5Below the limit
310.270.5Below the limit
320.340.5Below the limit
330.170.5Below the limit
340.180.5Below the limit
350.210.5Below the limit
360.250.5Below the limit
370.260.5Below the limit
380.320.5Below the limit
390.220.5Below the limit

Earlier years

20250 of 40 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, 2025
WeekAdult female lice per fishLice limitStatus
10.180.5Below the limit
20.190.5Below the limit
30.200.5Below the limit
40.210.5Below the limit
50.220.5Below the limit
60.300.5Below the limit
70.330.5Below the limit
80.360.5Below the limit
90.390.5Below the limit
100.400.5Near the limit
110.430.5Near the limit
120.390.5Below the limit
130.350.5Below the limit
140.350.5Below the limit
150.420.5Near the limit
16unknown0.2Not reported
17unknown0.2Not reported
18unknown0.2Not reported
19unknown0.2Not reported
20unknown0.2Not reported
21unknown0.2Not reported
22unknown0.5Not reported
23unknown0.5Not reported
24unknown0.5Not reported
25unknown0.5Not reported
26unknown0.5Not reported
27unknown0.5Not reported
280.000.5Below the limit
290.000.5Below the limit
300.000.5Below the limit
310.000.5Below the limit
320.010.5Below the limit
330.000.5Below the limit
340.010.5Below the limit
350.010.5Below the limit
360.020.5Below the limit
370.010.5Below the limit
380.020.5Below the limit
390.020.5Below the limit
400.020.5Below the limit
410.020.5Below the limit
420.040.5Below the limit
430.060.5Below the limit
440.060.5Below the limit
450.080.5Below the limit
460.120.5Below the limit
470.130.5Below the limit
480.130.5Below the limit
490.140.5Below the limit
500.150.5Below the limit
510.140.5Below the limit
520.140.5Below the limit
20245 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 2026
Show as table
Adult female lice per fish per week, 2024
WeekAdult female lice per fishLice limitStatus
10.040.5Below the limit
20.050.5Below the limit
30.060.5Below the limit
40.050.5Below the limit
50.040.5Below the limit
60.040.5Below the limit
70.040.5Below the limit
80.040.5Below the limit
90.050.5Below the limit
100.050.5Below the limit
110.050.5Below the limit
120.050.5Below the limit
130.050.5Below the limit
140.060.5Below the limit
150.050.5Below the limit
160.060.2Below the limit
170.090.2Below the limit
180.110.2Below the limit
190.100.2Below the limit
200.120.2Below the limit
210.190.2Near the limit
220.240.5Below the limit
230.230.5Below the limit
240.220.5Below the limit
250.210.5Below the limit
260.200.5Below the limit
270.200.5Below the limit
280.330.5Below the limit
290.480.5Near the limit
300.420.5Near the limit
310.480.5Near the limit
320.580.5Above the limit
330.650.5Above the limit
340.300.5Below the limit
350.430.5Near the limit
361.200.5Above the limit
370.310.5Below the limit
380.820.5Above the limit
390.440.5Near the limit
400.190.5Below the limit
410.180.5Below the limit
420.210.5Below the limit
430.310.5Below the limit
440.490.5Near the limit
450.490.5Near the limit
460.620.5Above the limit
470.450.5Near the limit
480.120.5Below the limit
490.210.5Below the limit
500.240.5Below the limit
510.190.5Below the limit
520.170.5Below 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 2026
Show as table
Adult female lice per fish per week, 2023
WeekAdult female lice per fishLice limitStatus
400.040.5Below the limit
410.020.5Below the limit
420.010.5Below the limit
430.020.5Below the limit
440.010.5Below the limit
450.010.5Below the limit
460.020.5Below the limit
470.030.5Below the limit
480.040.5Below the limit
490.040.5Below the limit
500.050.5Below the limit
510.050.5Below the limit
520.050.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 39, 2026
    Mechanical delousing6 pens
  • Week 36, 2026
    Mechanical delousing5 pens
  • Week 33, 2026
    Mechanical delousing4 pens
  • Week 31, 2026
    Mechanical delousing4 pens
Show all 20
  • Week 27, 2026
    Mechanical delousing3 pens
  • Week 26, 2026
    Mechanical delousing2 pens
  • Week 23, 2026
    Mechanical delousing3 pens
  • Week 20, 2026
    Mechanical delousing2 pens
  • Week 19, 2026
    Mechanical delousing1 pen
  • Week 48, 2024
    Medicinal bath2 pens · Azamethiphos
  • Week 47, 2024
    Medicinal bath1 pen · Azamethiphos
  • Week 46, 2024
    Medicinal bath2 pens · Azamethiphos
  • Week 45, 2024
    Medicinal bath1 pen · Azamethiphos
  • Week 40, 2024
    Other treatment4 pens · FreshWell
  • Week 39, 2024
    Other treatment4 pens · FreshWell
  • Week 38, 2024
    Other treatment2 pens · Wellfighter
  • Week 37, 2024
    Other treatment5 pens · Hydrolicer, Optiflush
  • Week 34, 2024
    Other treatment4 pens · FreshWell
  • Week 30, 2024
    Other treatment3 pens · Ferskvann/Hydrolicer
  • Week 19, 2024
    Other treatment2 pens · Ferskvannsbehandling

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
  • 04 Jul 2026
    1-10 salmon escapedDirectorate of Fisheries
  • 05 Jun 2026
    1-10 salmon escapedDirectorate of Fisheries
  • 04 Feb 2024
    Escape of salmon, number unknownCause: Kan kan se ut som at Optoscale har forårsaket gnag mot nottak under uværet "Ingunn" · Directorate of Fisheries
  • 03 Feb 2024
    1-10 salmon escapedCause: Kan se ut som at Optoscale har forårsaket gnag mot nottak under uværet "Ingunn" · Directorate of Fisheries
Show all 5
  • 02 Feb 2024
    Escape of salmon, number unknownCause: Kan kan se ut som at Optoscale har forårsaket gnag mot nottak under uværet "Ingunn" · Directorate of Fisheries

Wellboat visits

18 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 Sep 2026Ronja FollafossGjæsingen68 h 47 min
02 Sep 2026Froy OdinNordskag2 h 59 min
01 Sep 2026Ronja FollafossGjæsingen16 h 45 min
14 Aug 2026Ronja FollafossHosenøyan22 h 46 min
13 Aug 2026Ronja FollafossHosenøyan11 h 53 min
12 Aug 2026Ronja FollafossHosenøyan17 h 27 min
04 Aug 2026Ronja FollafossNordskag4 h 15 min
30 Jul 2026Ronja FollafossNordskag73 h 4 min
04 Jul 2026Ronja PrincessBuholmen31 h 2 min
03 Jul 2026Ronja PrincessBuholmen19 h 16 min
23 Jun 2026Ro VisionBrandsfjorden11 h 45 min
23 Jun 2026Ro VisionBrandsfjorden11 h 5 min
Show 57 older visits
ArrivalVesselPrevious farm (14 days)Duration
06 Jun 2026Ronja PrincessNordskag9 h 24 min
05 Jun 2026Ronja PrincessNordskag11 h 53 min
03 Jun 2026Ro VisionHallarvik12 h 0 min
11 May 2026Ro VisionBuholmen16 h 8 min
10 May 2026Ro VisionBuholmen2 h 3 min
09 May 2026Ro VisionBuholmen9 h 13 min
22 Jul 2025Ronja VitaVærøya Ø7 h 19 min
20 Jul 2025Ronja VitaVærøya Ø40 min
06 Jul 2025Ronja VitaVærøya Ø8 h 49 min
05 Jul 2025Ronja VitaVærøya Ø7 h 44 min
25 Apr 2025Froy OdinNordskag3 h 45 min
24 Apr 2025Froy OdinNordskag3 h 58 min
14 Mar 2025Ronja PrincessNordskag1 h 37 min
13 Mar 2025Ronja PrincessNordskag2 h 16 min
12 Mar 2025Ronja PrincessNordskag2 h 33 min
23 Feb 2025Ronja PrincessNordskag4 h 3 min
12 Dec 2024Ro VisionGjerset V1 h 25 min
11 Dec 2024Ro VisionGjerset V1 h 38 min
11 Dec 2024Ro VisionGjerset V52 min
10 Dec 2024Ro VisionGjerset V2 h 35 min
28 Nov 2024Ronja PrincessSolværet1 h 26 min
27 Nov 2024Ronja PrincessSolværet6 h 51 min
27 Nov 2024Ronja PrincessSolværet2 h 22 min
26 Nov 2024Ronja PrincessSolværet6 h 4 min
26 Nov 2024Ronja PrincessSolværet3 h 39 min
25 Nov 2024Ronja PrincessSolværet2 h 43 min
24 Nov 2024Froy OdinNordskag2 h 56 min
22 Nov 2024Ro VisionNordskag52 min
22 Nov 2024Ro VisionNordskag1 h 12 min
21 Nov 2024Ro VisionNordskag7 h 33 min
20 Nov 2024Ro VisionNordskag2 h 44 min
04 Oct 2024Ronja Princessno other farm15 h 14 min
03 Oct 2024Ronja PrincessSmineset N9 h 29 min
03 Oct 2024Ronja PrincessSmineset N9 h 38 min
02 Oct 2024Ronja PrincessSmineset N12 h 51 min
01 Oct 2024Ronja PrincessSmineset N2 h 40 min
30 Sep 2024Ronja PrincessSmineset N18 h 52 min
25 Sep 2024Ronja PrincessSmineset N11 h 21 min
24 Sep 2024Ronja PrincessSmineset N2 h 7 min
24 Sep 2024Ronja PrincessSmineset N9 h 21 min
23 Sep 2024Ronja PrincessSmineset N13 h 24 min
22 Sep 2024Ronja PrincessSmineset N17 h 9 min
15 Sep 2024Ro SenjaReiråklakken17 h 52 min
14 Sep 2024Ro SenjaReiråklakken3 h 2 min
10 Sep 2024Froy OdinNordskag8 h 38 min
09 Sep 2024Froy OdinNordskag19 h 21 min
24 Aug 2024Ronja PrincessGjæsingen10 h 18 min
23 Aug 2024Ronja PrincessGjæsingen7 h 23 min
22 Aug 2024Ronja PrincessGjæsingen5 h 4 min
21 Aug 2024Ronja PrincessGjæsingen10 h 53 min
20 Aug 2024Ronja PrincessGjæsingen9 h 22 min
19 Aug 2024Ronja PrincessGjæsingen6 h 6 min
27 Jul 2024Froy OdinSmælingen11 h 42 min
27 Jul 2024Froy OdinSmælingen1 h 9 min
26 Jul 2024Froy OdinSmælingen3 h 29 min
26 Jul 2024Froy OdinSmælingen6 h 32 min
25 Jul 2024Froy OdinSmælingen1 h 46 min

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

Licences

Site MAB: 5,460 tonnes
LicenceTypeCapacityHolder
ST AA 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tSalmar Oppdrett AS
ST F 0060Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tSalmar Oppdrett AS
ST H 0007Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tAS Knutshaugfisk
ST H 0009Kommersiell / matfiskSalmon, Rainbow trout, Trout1,106 tAS Knutshaugfisk
ST H 0055Kommersiell / matfiskSalmon, Rainbow trout, Trout792 tAS Knutshaugfisk
ST R 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tSalmar Oppdrett AS
ST R 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tSalmar Oppdrett AS
ST R 0006Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tSalmar Oppdrett AS
ST R 0007Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tSalmar Oppdrett AS
ST R 0018Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tSalmar Oppdrett AS
TR H 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout780 tAS Knutshaugfisk

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