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The Salmon Ledger
NOEN

Oksen

Site 31697 · Øygarden municipality · Production area 3, Karmøy til Sotra

Near the lice limit, week 39Operated by Mowi Seawater Norway AS · group Mowi
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0.47Adult female lice per fishLimit 0.50 · near the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Weeks above the limit in 2026of 36 weeks with a countCalculated 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
11Wellboat visits in 2026by 2 different vessels · latest 09 Sep 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.

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
40.000.5Below the limit
50.000.5Below the limit
60.000.5Below the limit
70.010.5Below the limit
80.000.5Below the limit
90.000.5Below the limit
100.000.5Below the limit
110.000.5Below the limit
120.010.5Below the limit
130.000.5Below the limit
140.000.5Below the limit
150.000.5Below the limit
160.000.2Below the limit
170.060.2Below the limit
180.030.2Below the limit
190.070.2Below the limit
200.080.2Below the limit
210.170.2Near the limit
220.200.5Below the limit
230.230.5Below the limit
240.380.5Below the limit
250.320.5Below the limit
260.400.5Near the limit
270.230.5Below the limit
280.200.5Below the limit
290.370.5Below the limit
300.140.5Below the limit
310.320.5Below the limit
320.220.5Below the limit
330.440.5Near the limit
340.330.5Below the limit
350.410.5Near the limit
360.400.5Near the limit
370.400.5Near the limit
380.470.5Near the limit
390.470.5Near the limit

Earlier years

20254 of 32 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
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
130.000.5Below the limit
140.000.5Below the limit
150.000.5Below the limit
160.000.2Below the limit
170.000.2Below the limit
180.000.2Below the limit
190.000.2Below the limit
200.180.2Near the limit
210.140.2Below the limit
220.430.5Near the limit
230.410.5Near the limit
240.400.5Near the limit
250.420.5Near the limit
260.460.5Near the limit
270.200.5Below the limit
280.110.5Below the limit
290.280.5Below the limit
300.310.5Below the limit
312.340.5Above the limit
320.240.5Below the limit
330.280.5Below the limit
340.470.5Near the limit
353.020.5Above the limit
360.080.5Below the limit
370.090.5Below the limit
380.350.5Below the limit
390.410.5Near the limit
405.610.5Above the limit
412.610.5Above the limit
420.120.5Below the limit
430.400.5Near the limit
440.280.5Below the limit
45unknown0.5Reported without a count
46unknown0.5Reported without a count
47unknown0.5Reported without a count
48unknown0.5Not reported
49unknown0.5Not reported
50unknown0.5Not reported
51unknown0.5Not reported
52unknown0.5Not reported
20244 of 32 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
WeekAdult female lice per fishLice limitStatus
10.410.5Near the limit
20.420.5Near the limit
30.480.5Near the limit
40.610.5Above the limit
50.360.5Below the limit
60.210.5Below the limit
70.270.5Below the limit
80.280.5Below the limit
90.300.5Below the limit
100.430.5Near the limit
110.350.5Below the limit
120.180.5Below the limit
130.180.5Below the limit
140.300.5Below the limit
150.010.5Below the limit
160.010.2Below the limit
170.000.2Below the limit
180.000.2Below the limit
190.120.2Below the limit
200.130.2Below the limit
210.280.2Above the limit
220.400.5Near the limit
230.810.5Above the limit
240.000.5Below the limit
250.190.5Below the limit
260.290.5Below the limit
270.980.5Above the limit
280.000.5Below the limit
290.270.5Below the limit
300.200.5Below the limit
310.200.5Below the limit
320.320.5Below the limit
33unknown0.5Reported without a count
34unknown0.5Reported without a count
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
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
420.040.5Below the limit
430.100.5Below the limit
440.140.5Below the limit
450.130.5Below the limit
460.190.5Below the limit
470.280.5Below the limit
480.160.5Below the limit
490.150.5Below the limit
500.160.5Below the limit
510.310.5Below the limit
520.410.5Near the limit

Treatments

Norwegian Food Safety Authority
  • Week 37, 2026
    Mechanical delousing1 pen
  • Week 36, 2026
    Thermal delousing2 pens
  • Week 35, 2026
    Thermal delousing1 pen
  • Week 34, 2026
    Mechanical delousing4 pens
Show all 26
  • Week 32, 2026
    Mechanical delousing2 pens
  • Week 30, 2026
    Mechanical delousing4 pens
  • Week 9, 2026
    Medicinal feedWhole site · Emamectin benzoat
  • Week 42, 2025
    Thermal delousing, Mechanical delousing3 pens
  • Week 41, 2025
    Mechanical delousing2 pens
  • Week 36, 2025
    Mechanical delousing, Thermal delousing6 pens
  • Week 32, 2025
    Mechanical delousingWhole site
  • Week 28, 2025
    Thermal delousing1 pen
  • Week 27, 2025
    Thermal delousing3 pens
  • Week 24, 2025
    Thermal delousing2 pens
  • Week 20, 2025
    Medicinal feedWhole site · Emamectin benzoat
  • Week 19, 2025
    Medicinal feedWhole site · Emamectin benzoat
  • Week 28, 2024
    Mechanical delousingWhole site
  • Week 24, 2024
    Thermal delousingWhole site
  • Week 15, 2024
    Thermal delousing1 pen
  • Week 12, 2024
    Mechanical delousing1 pen
  • Week 50, 2023
    Medicinal bath1 pen · Azamethiphos
  • Week 46, 2023
    Medicinal feed1 pen · Emamectin benzoat
  • Week 45, 2023
    Medicinal feed, Freshwater treatment4 pens · Emamectin benzoat
  • Week 44, 2023
    Medicinal feed2 pens · Emamectin benzoat
  • Week 43, 2023
    Freshwater treatment2 pens
  • Week 42, 2023
    Freshwater treatment2 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

No escapes reported from this site since 2006.

Wellboat visits

11 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 2026Froy JarlSkaganeset7 h 3 min
05 Sep 2026Froy JarlSvåsandneset36 h 2 min
31 Aug 2026Ronja MaloyØklandsvågen1 h 16 min
30 Aug 2026Ronja MaloyØklandsvågen16 h 50 min
29 Aug 2026Ronja MaloyØklandsvågen12 h 16 min
28 Feb 2026Ronja MaloySlåttenes4 h 21 min
27 Feb 2026Ronja MaloySlåttenes1 h 25 min
28 Jan 2026Ronja MaloySlåttenes4 h 11 min
27 Jan 2026Ronja MaloySlåttenes3 h 59 min
26 Jan 2026Ronja MaloySlåttenes3 h 2 min
25 Jan 2026Ronja MaloySlåttenes3 h 38 min
24 Nov 2025TaurangaMunkholmen8 h 23 min
Show 54 older visits
ArrivalVesselPrevious farm (14 days)Duration
20 Nov 2025Ronja MerdoeLindvik7 h 58 min
19 Nov 2025TaurangaMunkholmen9 h 39 min
18 Nov 2025Ronja MerdoeLindvik8 h 22 min
17 Nov 2025TaurangaMunkholmen9 h 13 min
16 Nov 2025Ronja MerdoeLindvik8 h 39 min
10 Nov 2025TaurangaMunkholmen8 h 1 min
15 Oct 2025Ronja MaloyÅkre4 h 5 min
14 Oct 2025Ronja MaloyÅkre9 h 16 min
14 Oct 2025Ronja MaloyÅkre1 h 1 min
13 Oct 2025TaurangaHaverøy6 h 13 min
06 Oct 2025TaurangaHaverøy10 h 52 min
08 Sep 2025Ronja MistralSagen 214 h 13 min
07 Sep 2025Ronja MaloySagen 24 h 31 min
07 Sep 2025Ronja MaloySagen 24 h 15 min
07 Sep 2025Ronja MistralGrunneneset12 h 19 min
06 Sep 2025Ronja MaloySagen 218 h 2 min
05 Sep 2025Ronja MistralGrunneneset25 h 16 min
04 Sep 2025Ronja MaloySagen 238 h 18 min
03 Sep 2025Ronja MaloySkipningsdalen6 h 59 min
02 Sep 2025Ronja MaloySkipningsdalen8 h 29 min
08 Jul 2025Ronja MaloySagen 221 h 36 min
07 Jul 2025Ronja MaloySagen 215 h 38 min
06 Jul 2025Ronja MaloySagen 212 h 54 min
05 Jul 2025Ronja MaloySagen 23 h 50 min
05 Jul 2025Ronja MaloySagen 210 h 44 min
04 Jul 2025Ronja MaloySagen 25 h 22 min
04 Jul 2025Ronja MaloySagen 22 h 22 min
16 Jun 2025Ronja Maloyno other farm2 h 51 min
15 Jun 2025Ronja Maloyno other farm14 h 41 min
14 Jun 2025Ronja Maloyno other farm18 h 31 min
02 Apr 2025Ro SailorSalvågvika46 min
26 Mar 2025Ronja MaloySlåttenes2 h 35 min
25 Mar 2025Ronja MaloySlåttenes1 h 49 min
24 Mar 2025Ronja MaloySlåttenes1 h 18 min
23 Mar 2025Ronja MaloySlåttenes1 h 13 min
22 Mar 2025Ronja MaloySlåttenes1 h 59 min
01 Sep 2024Ronja QueenØklandsvågen1 h 22 min
30 Aug 2024Norwegian GannetHaverøy5 h 58 min
11 Jun 2024Ro ArcticHaverøy4 h 27 min
01 May 2024Norwegian GannetDjupedalen6 h 45 min
22 Apr 2024TaurangaLangevågen10 h 14 min
14 Apr 2024Ro VentureSvåsandneset12 h 39 min
13 Apr 2024Ro VentureSvåsandneset3 h 50 min
24 Mar 2024Ronja AzulTendalsvik12 h 18 min
12 Feb 2024TaurangaUtåker2 h 26 min
07 Feb 2024TaurangaUtåker8 h 57 min
06 Feb 2024Ronja MerdoeKjeahola disease or zone there6 h 50 min
05 Feb 2024TaurangaUtåker10 h 1 min
02 Feb 2024TaurangaUtåker9 h 26 min
29 Jan 2024TaurangaHalsavika9 h 24 min
24 Jan 2024TaurangaHalsavika4 h 2 min
16 Jan 2024Ronja MerdoeHalsavika6 h 4 min
15 Jan 2024TaurangaRingja4 h 0 min
14 Jan 2024Ronja MerdoeRingja5 h 40 min

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

Licences

Site MAB: 4,680 tonnes
LicenceTypeCapacityHolder
H E 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tMowi Seawater Norway AS
H F 0007Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tMowi Seawater Norway AS
H F 0008Kommersiell / matfiskSalmon, Rainbow trout, Trout2,068 tMowi Seawater Norway AS
H F 0009Kommersiell / matfiskSalmon, Rainbow trout, Trout2,068 tMowi Seawater Norway AS
H F 0010Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tMowi Seawater Norway AS
H F 0011Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tMowi Seawater Norway AS
H J 0004Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tMowi Seawater Norway AS
H J 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tMowi Seawater Norway AS
H K 0028Kommersiell / matfiskSalmon, Rainbow trout, Trout1,447 tMowi Seawater Norway AS
H K 0037Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tMowi Seawater Norway AS
H K 0039Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tMowi Seawater Norway AS

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