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The Salmon Ledger
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Site 24315 · Åfjord municipality · Production area 6, Nordmøre og Sør-Trøndelag

Below the lice limit, week 39Operated by Salmar Oppdrett AS · group SalMar

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

Follow this farmDownload CSV
0.17Adult 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 count · broodstock: limit may differCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
7Lice treatments in 2026Latest: Mechanical delousing, week 37, 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
7Wellboat visits in 2026by 2 different vessels · latest 09 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
2Escapes reportedNumber unknown, December 2024Since 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
10.030.5Below the limit
20.030.5Below the limit
30.030.5Below the limit
40.020.5Below the limit
50.050.5Below the limit
60.000.5Below the limit
70.080.5Below the limit
80.050.5Below the limit
90.050.5Below the limit
100.030.5Below the limit
110.070.5Below the limit
120.010.5Below the limit
130.060.5Below the limit
140.000.5Below the limit
150.030.5Below the limit
160.040.2Below the limit
170.040.2Below the limit
180.050.2Below the limit
190.060.2Below the limit
200.040.2Below the limit
210.090.2Below the limit
220.030.5Below the limit
230.330.5Below the limit
240.320.5Below the limit
250.030.5Below the limit
260.060.5Below the limit
270.110.5Below the limit
280.080.5Below the limit
290.050.5Below the limit
300.190.5Below the limit
310.220.5Below the limit
320.020.5Below the limit
330.000.5Below the limit
340.350.5Below the limit
350.270.5Below the limit
360.370.5Below the limit
370.140.5Below the limit
380.190.5Below the limit
390.170.5Below the limit

Earlier years

20250 of 41 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
10.360.5Below the limit
20.180.5Below the limit
30.160.5Below the limit
40.180.5Below the limit
50.110.5Below the limit
60.180.5Below the limit
70.180.5Below the limit
80.180.5Below the limit
90.220.5Below the limit
100.210.5Below the limit
110.220.5Below the limit
120.270.5Below the limit
130.390.5Below the limit
140.410.5Near the limit
150.400.5Near the limit
16unknown0.2Not reported
17unknown0.2Reported without a count
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
270.000.5Below the limit
280.000.5Below the limit
290.000.5Below the limit
300.000.5Below the limit
310.010.5Below the limit
320.000.5Below the limit
330.000.5Below the limit
340.000.5Below the limit
350.000.5Below the limit
360.010.5Below the limit
370.050.5Below the limit
380.060.5Below the limit
390.060.5Below the limit
400.060.5Below the limit
410.080.5Below the limit
420.140.5Below the limit
430.130.5Below the limit
440.060.5Below the limit
450.060.5Below the limit
460.040.5Below the limit
470.040.5Below the limit
480.050.5Below the limit
490.060.5Below the limit
500.020.5Below the limit
510.040.5Below the limit
520.030.5Below the limit
20244 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, 2024
WeekAdult female lice per fishLice limitStatus
10.080.5Below the limit
20.090.5Below the limit
30.100.5Below the limit
40.070.5Below the limit
50.030.5Below the limit
60.030.5Below the limit
70.030.5Below the limit
80.030.5Below the limit
90.040.5Below the limit
100.040.5Below the limit
110.030.5Below the limit
120.030.5Below the limit
130.030.5Below the limit
140.030.5Below the limit
150.030.5Below the limit
160.040.2Below the limit
170.080.2Below the limit
180.110.2Below the limit
190.100.2Below the limit
200.100.2Below the limit
210.080.2Below the limit
220.180.5Below the limit
230.310.5Below the limit
240.200.5Below the limit
250.090.5Below the limit
260.120.5Below the limit
270.130.5Below the limit
280.410.5Near the limit
290.290.5Below the limit
300.320.5Below the limit
310.680.5Above the limit
320.480.5Near the limit
330.340.5Below the limit
340.310.5Below the limit
350.400.5Near the limit
360.450.5Near the limit
370.160.5Below the limit
380.250.5Below the limit
390.330.5Below the limit
400.430.5Near the limit
410.190.5Below the limit
420.330.5Below the limit
430.390.5Below the limit
440.810.5Above the limit
450.430.5Near the limit
460.940.5Above the limit
471.680.5Above the limit
480.310.5Below the limit
490.340.5Below the limit
500.460.5Near the limit
510.480.5Near the limit
520.490.5Near 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
400.010.5Below the limit
410.030.5Below the limit
420.030.5Below the limit
430.030.5Below the limit
440.020.5Below the limit
450.020.5Below the limit
460.030.5Below the limit
470.030.5Below the limit
480.110.5Below the limit
490.060.5Below the limit
500.090.5Below the limit
510.040.5Below the limit
520.120.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 37, 2026
    Mechanical delousing5 pens
  • Week 36, 2026
    Mechanical delousing1 pen
  • Week 35, 2026
    Mechanical delousing2 pens
  • Week 34, 2026
    Mechanical delousing2 pens
Show all 28
  • Week 32, 2026
    Mechanical delousing4 pens
  • Week 29, 2026
    Mechanical delousing5 pens
  • Week 25, 2026
    Mechanical delousing5 pens
  • Week 44, 2025
    Other treatment2 pens · FreshWell
  • Week 43, 2025
    Other treatment2 pens · FreshWell
  • Week 17, 2025
    Medicinal bathWhole site · Azamethiphos
  • Week 2, 2025
    Mechanical delousing1 pen
  • Week 51, 2024
    Medicinal bath4 pens · Azamethiphos
  • Week 48, 2024
    Medicinal bath, Mechanical delousing4 pens · Azamethiphos
  • Week 45, 2024
    Mechanical delousing4 pens
  • Week 44, 2024
    Mechanical delousing1 pen
  • Week 43, 2024
    Mechanical delousing1 pen
  • Week 41, 2024
    Mechanical delousing5 pens
  • Week 40, 2024
    Mechanical delousing1 pen
  • Week 37, 2024
    Other treatment7 pens · Hydrolicer
  • Week 36, 2024
    Other treatment3 pens · Hydrolicer
  • Week 35, 2024
    Other treatment4 pens · Hydrolicer
  • Week 33, 2024
    Other treatment5 pens · FreshWell
  • Week 32, 2024
    Other treatment2 pens · Skamik
  • Week 29, 2024
    Other treatment7 pens · Hydrolicer, Ferskvann/Hydrolicer
  • Week 27, 2024
    Other treatment3 pens · Optiflush
  • Week 26, 2024
    Other treatment3 pens · Optiflush
  • Week 25, 2024
    Other treatment4 pens · Hydrolicer
  • Week 20, 2024
    Other treatment3 pens · Optiflush

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
  • 19 Dec 2024
    Escape of salmon, number unknownrecaptured 1 · Directorate of Fisheries
  • 26 Oct 2024
    2,307 salmon escapedCause: Det skjedde under løfting av not · recaptured 1 · Directorate of Fisheries

Wellboat visits

7 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
09 Sep 2026Ronja FollafossFarmannsøya70 h 47 min
30 Aug 2026Ronja FollafossHosenøyan39 h 47 min
20 Aug 2026Ronja FollafossSeiskjæra22 h 29 min
29 Jul 2026Froy OdinNordskag2 h 54 min
28 Jul 2026Ronja FollafossNordskag2 h 58 min
02 Jul 2026Froy OdinNordskag5 h 38 min
30 Jun 2026Froy OdinNordskag13 h 44 min
05 Dec 2025Ro VisionHjortholman5 h 34 min
27 Oct 2025Ronja PrincessNordskag19 h 49 min
26 Oct 2025Ronja PrincessNordskag11 h 54 min
23 Oct 2025Ronja PrincessNordskag11 h 13 min
30 Sep 2025Ronja AuroraSeterneset1 h 9 min
Show 37 older visits
ArrivalVesselPrevious farm (14 days)Duration
08 Jul 2025Ronja VitaFarmannsøya3 h 28 min
23 Apr 2025Ronja PrincessSvanøya1 h 58 min
21 Apr 2025Ronja PrincessMakrellskjæret1 h 30 min
20 Apr 2025Ronja PrincessMakrellskjæret3 h 0 min
06 Apr 2025Froy OdinNordskag1 h 36 min
06 Apr 2025Froy OdinNordskag3 h 35 min
05 Apr 2025Froy OdinNordskag1 h 54 min
22 Mar 2025Froy OdinNordskag2 h 23 min
22 Mar 2025Froy OdinNordskag2 h 41 min
28 Jan 2025Ronja PrincessNordskag1 h 12 min
22 Dec 2024Froy OdinNordskag1 h 52 min
22 Dec 2024Froy OdinNordskag4 h 20 min
22 Dec 2024Froy OdinNordskag2 h 58 min
21 Dec 2024Froy OdinNordskag2 h 48 min
21 Dec 2024Froy OdinNordskag5 h 2 min
30 Nov 2024Froy OdinNordskag4 h 20 min
29 Nov 2024Froy OdinReiråklakken2 h 14 min
28 Nov 2024Froy OdinReiråklakken2 h 47 min
28 Nov 2024Froy OdinReiråklakken4 h 0 min
05 Oct 2024Ro VisionNordskag1 h 14 min
05 Oct 2024Ro VisionNordskag1 h 26 min
18 Aug 2024Ronja PrincessVærøya Ø4 h 19 min
17 Aug 2024Ronja PrincessVærøya Ø8 h 50 min
16 Aug 2024Ronja PrincessVærøya Ø3 h 13 min
15 Aug 2024Ronja PrincessVærøya Ø18 h 44 min
14 Aug 2024Ronja PrincessVærøya Ø12 h 23 min
13 Aug 2024Ronja PrincessVærøya Ø1 h 9 min
12 Aug 2024Ronja PrincessVærøya Ø8 h 43 min
09 Aug 2024Ronja PrincessVærøya Ø14 h 55 min
20 Jul 2024Froy OdinSmælingen35 h 34 min
19 Jul 2024Froy OdinSmælingen15 h 23 min
18 Jul 2024Froy OdinSmælingen16 h 28 min
17 Jul 2024Froy OdinSmælingen9 h 56 min
08 Jul 2024Froy OdinReiråklakken9 h 46 min
30 Jun 2024Ro SenjaLille Kufjord disease or zone there41 h 6 min
18 Jun 2024AasvaerfjordMarøya26 h 26 min
13 May 2024Ro SenjaHosenøyan15 h 43 min

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

Licences

Site MAB: 3,120 tonnes
LicenceTypeCapacityHolder
NT F 0034Kommersiell / stamfiskSalmon780 tSalmar Farming AS
NT F 0035Kommersiell / stamfiskSalmon780 tSalmar Farming AS
ST R 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tSalmar Oppdrett AS
ST R 0021Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tSalmar Oppdrett AS
ST R 0024Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tSalmar Oppdrett AS

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