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The Salmon Ledger
NOEN

Skorpeosen

Site 11640 · Øygarden municipality · Production area 3, Karmøy til Sotra

Status unknown: not reported in week 39Operated by Mowi Seawater Norway AS · group Mowi
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unknownAdult female lice per fishNo count in week 39. Latest: 0.00 in week 35, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Weeks above the limit in 2026of 35 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
3Lice treatments in 2026Latest: Mechanical delousing, week 29, 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
12Wellboat visits in 2026by 4 different vessels · latest 27 Aug 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
10.020.5Below the limit
20.010.5Below the limit
30.010.5Below the limit
40.050.5Below the limit
50.070.5Below the limit
60.120.5Below the limit
70.140.5Below the limit
80.200.5Below the limit
90.180.5Below the limit
100.200.5Below the limit
110.030.5Below the limit
120.020.5Below the limit
130.090.5Below the limit
140.190.5Below the limit
150.180.5Below the limit
160.110.2Below the limit
170.180.2Near the limit
180.130.2Below the limit
190.150.2Below the limit
200.150.2Below the limit
210.170.2Near the limit
220.150.5Below the limit
230.080.5Below the limit
240.210.5Below the limit
250.180.5Below the limit
260.370.5Below the limit
270.480.5Near the limit
280.130.5Below the limit
290.190.5Below the limit
300.320.5Below the limit
310.310.5Below the limit
320.400.5Near the limit
330.000.5Below the limit
340.000.5Below the limit
350.000.5Below the limit
36unknown0.5Not reported
37unknown0.5Not reported
38unknown0.5Not reported
39unknown0.5Not reported

Earlier years

20253 of 46 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
10.010.5Below the limit
20.110.5Below the limit
30.070.5Below the limit
40.110.5Below the limit
50.130.5Below the limit
60.120.5Below the limit
70.080.5Below the limit
80.140.5Below the limit
90.070.5Below the limit
100.070.5Below the limit
110.070.5Below the limit
120.120.5Below the limit
130.060.5Below the limit
140.060.5Below the limit
150.100.5Below the limit
160.230.2Above the limit
170.210.2Above the limit
180.070.2Below the limit
190.100.2Below the limit
200.100.2Below the limit
210.250.2Above the limit
220.110.5Below the limit
230.170.5Below the limit
240.240.5Below the limit
250.270.5Below the limit
260.110.5Below the limit
270.240.5Below the limit
280.090.5Below the limit
290.330.5Below the limit
300.360.5Below the limit
310.420.5Near the limit
320.490.5Near the limit
330.310.5Below the limit
340.040.5Below the limit
350.160.5Below the limit
360.270.5Below the limit
370.260.5Below the limit
38unknown0.5Reported without a count
39unknown0.5Reported without a count
40unknown0.5Reported without a count
41unknown0.5Not reported
42unknown0.5Not reported
43unknown0.5Not reported
440.000.5Below the limit
450.000.5Below the limit
460.000.5Below the limit
470.000.5Below the limit
480.000.5Below the limit
490.010.5Below the limit
500.010.5Below the limit
510.040.5Below the limit
520.050.5Below the limit
20240 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 2026
Show as table
Adult female lice per fish per week, 2024
WeekAdult female lice per fishLice limitStatus
10.370.5Below the limit
20.490.5Near the limit
30.310.5Below the limit
40.300.5Below the limit
50.370.5Below the limit
60.250.5Below the limit
70.280.5Below the limit
80.320.5Below the limit
90.270.5Below the limit
100.170.5Below the limit
110.200.5Below the limit
120.150.5Below the limit
130.070.5Below the limit
140.200.5Below the limit
150.120.5Below the limit
160.120.2Below the limit
170.100.2Below the limit
180.170.2Near the limit
190.070.2Below the limit
200.130.2Below the limit
210.100.2Below the limit
220.180.5Below the limit
230.230.5Below the limit
240.200.5Below the limit
250.180.5Below the limit
260.250.5Below the limit
270.430.5Near the limit
280.250.5Below the limit
290.270.5Below the limit
300.300.5Below the limit
310.380.5Below the limit
320.320.5Below the limit
330.380.5Below the limit
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
450.000.5Below the limit
460.000.5Below the limit
470.000.5Below the limit
480.000.5Below the limit
490.000.5Below the limit
500.010.5Below the limit
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 2026
Show as table
Adult female lice per fish per week, 2023
WeekAdult female lice per fishLice limitStatus
400.040.5Below the limit
410.030.5Below the limit
420.090.5Below the limit
430.190.5Below the limit
440.090.5Below the limit
450.080.5Below the limit
460.120.5Below the limit
470.100.5Below the limit
480.150.5Below the limit
490.040.5Below the limit
500.090.5Below the limit
510.140.5Below the limit
520.210.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 29, 2026
    Mechanical delousing2 pens
  • Week 28, 2026
    Mechanical delousing1 pen
  • Week 24, 2026
    Mechanical delousing3 pens
  • Week 50, 2025
    Medicinal feedWhole site · Emamectin benzoat
Show all 19
  • Week 33, 2025
    Mechanical delousing3 pens
  • Week 28, 2025
    Thermal delousing3 pens
  • Week 26, 2025
    Thermal delousing2 pens
  • Week 24, 2025
    Thermal delousing2 pens
  • Week 22, 2025
    Medicinal bath4 pens · Azamethiphos
  • Week 18, 2025
    Medicinal bath2 pens · Azamethiphos
  • Week 1, 2025
    Medicinal feed5 pens · Emamectin benzoat
  • Week 52, 2024
    Medicinal feedWhole site · Emamectin benzoat
  • Week 28, 2024
    Freshwater treatment1 pen
  • Week 19, 2024
    Thermal delousing2 pens
  • Week 6, 2024
    Thermal delousing1 pen
  • Week 3, 2024
    Medicinal bath2 pens · Azamethiphos
  • Week 2, 2024
    Freshwater treatment1 pen
  • Week 44, 2023
    Freshwater treatment6 pens
  • Week 43, 2023
    Freshwater treatment1 pen

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

12 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
27 Aug 2026Ronja MerdoeMunkholmen7 h 50 min
20 Aug 2026Ronja MerdoePinnen6 h 45 min
19 Aug 2026TaurangaBuksevika10 h 47 min
18 Aug 2026Ronja MerdoePinnen9 h 16 min
17 Aug 2026TaurangaBuksevika11 h 1 min
12 Aug 2026TaurangaDjupevik2 h 42 min
10 Aug 2026TaurangaDjupevik12 h 12 min
09 Jul 2026Ronja MistralSyltøy5 h 8 min
09 Jul 2026Ronja MistralSyltøy5 h 37 min
09 Jul 2026Ronja MistralSyltøy1 h 49 min
08 Jul 2026Ronja MistralHøysteinen2 h 52 min
22 Jan 2026Ronja MaloySkaganeset9 h 26 min
Show 62 older visits
ArrivalVesselPrevious farm (14 days)Duration
28 Oct 2025Ronja EvolutionSandvika2 h 13 min
27 Oct 2025SeifjellSaltkjelen I15 h 23 min
26 Oct 2025SeifjellSaltkjelen I1 h 27 min
26 Oct 2025SeifjellSaltkjelen I2 h 34 min
24 Oct 2025SeifjellSaltkjelen I1 h 30 min
02 Oct 2025Ronja MerdoeÅkre3 h 50 min
01 Oct 2025TaurangaÅkre9 h 33 min
30 Sep 2025Ronja MerdoeÅkre8 h 11 min
25 Sep 2025Ronja MerdoeÅkre8 h 42 min
24 Sep 2025TaurangaHettaneset9 h 39 min
23 Sep 2025Ronja MerdoeÅkre7 h 14 min
22 Sep 2025TaurangaHettaneset10 h 25 min
21 Sep 2025Ronja MerdoeÅkre8 h 22 min
18 Sep 2025Ronja MerdoeÅkre4 h 31 min
16 Sep 2025Ronja MerdoeÅkre5 h 25 min
15 Sep 2025TaurangaLangavika10 h 49 min
19 Aug 2025Ronja QueenØklandsvågen1 h 37 min
17 Aug 2025Ronja MerdoeHalsavika7 h 16 min
12 Aug 2025Ronja MerdoeHalsavika5 h 17 min
11 Aug 2025Froy JarlØklandsvågen2 h 32 min
10 Aug 2025Froy JarlEggesbønes3 h 36 min
13 Jul 2025Ronja MaloyOksen5 h 3 min
13 Jul 2025Ronja MaloyOksen12 h 22 min
12 Jul 2025Ronja MaloyOksen12 h 36 min
11 Jul 2025Ronja MaloyOksen18 h 0 min
27 Jun 2025Ronja MaloySagen 212 h 22 min
26 Jun 2025Ronja MaloySagen 23 h 4 min
26 Jun 2025Ronja MaloySagen 23 h 21 min
25 Jun 2025Ronja MaloySagen 215 h 6 min
30 May 2025Ro WestHesteneset1 h 11 min
29 May 2025Ro WestHesteneset58 min
29 May 2025Ro WestHesteneset5 h 53 min
29 May 2025Ro WestHesteneset4 h 18 min
29 May 2025Ro WestHesteneset4 h 12 min
28 May 2025Ro WestHesteneset50 min
28 May 2025Ro WestHesteneset5 h 4 min
28 May 2025Ro WestHesteneset1 h 41 min
29 Apr 2025Ronja BoroyÅkre3 h 31 min
28 Apr 2025Ronja BoroyÅkre5 h 27 min
28 Apr 2025Ronja BoroyÅkre4 h 45 min
08 Nov 2024Ronja AzulSlåttenes1 h 15 min
07 Nov 2024Ronja AzulHelgøy2 h 25 min
06 Nov 2024Ronja AzulHelgøy1 h 10 min
05 Nov 2024Ronja AzulHelgøy1 h 32 min
04 Nov 2024Ronja AzulHelgøy1 h 27 min
03 Sep 2024Norwegian GannetOksen7 h 47 min
02 Sep 2024Ronja QueenSkaganeset2 h 32 min
11 Aug 2024Ronja MerdoeSalvågvika2 h 18 min
08 Aug 2024Ronja MerdoeSalvågvika6 h 34 min
08 Aug 2024Ronja QueenSølvøyane3 h 13 min
26 Jul 2024Ronja MaloyØklandsvågen8 h 15 min
10 Jul 2024Ronja AzulHaverøy14 h 38 min
14 May 2024Ronja BoroyEggesbønes8 h 37 min
11 May 2024Ro WestOksebåsen V13 h 38 min
09 May 2024Ro WestOksebåsen V23 h 29 min
11 Feb 2024Ronja MaloySyltøy22 h 34 min
16 Jan 2024Ronja MaloyHaverøy4 h 12 min
16 Jan 2024Ronja MaloyHaverøy15 h 12 min
15 Jan 2024Ronja MaloyHaverøy1 h 31 min
15 Jan 2024Ronja MaloyHaverøy5 h 57 min
13 Jan 2024Ronja MaloyHaverøy7 h 55 min
12 Jan 2024Ronja MaloyHaverøy6 h 42 min

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

Licences

Site MAB: 3,600 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