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The Salmon Ledger
NOEN

Ebne

Site 12109 · Etne municipality · Production area 3, Karmøy til Sotra

Status unknown: not reported in week 39Operated by Nordsjø Fjordbruk AS · group unknown
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unknownAdult female lice per fishNo count in week 39. Latest: 0.40 in week 33, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
1Weeks above the limit in 2026of 33 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
6Lice treatments in 2026Latest: Mechanical delousing, week 31, 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
36Wellboat visits in 2026by 3 different vessels · latest 30 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
10.450.5Near the limit
20.200.5Below the limit
30.250.5Below the limit
40.280.5Below the limit
50.250.5Below the limit
60.400.5Near the limit
70.470.5Near the limit
80.490.5Near the limit
90.480.5Near the limit
100.470.5Near the limit
110.720.5Above the limit
120.130.5Below the limit
130.270.5Below the limit
140.360.5Below the limit
150.280.5Below the limit
160.180.2Near the limit
170.190.2Near the limit
180.190.2Near the limit
190.050.2Below the limit
200.050.2Below the limit
210.080.2Below the limit
220.180.5Below the limit
230.430.5Near the limit
240.450.5Near the limit
250.490.5Near the limit
260.240.5Below the limit
270.490.5Near the limit
280.480.5Near the limit
290.420.5Near the limit
300.480.5Near the limit
310.480.5Near the limit
320.050.5Below the limit
330.400.5Near the limit
34unknown0.5Not reported
35unknown0.5Not reported
36unknown0.5Not reported
37unknown0.5Not reported
38unknown0.5Not reported
39unknown0.5Not reported

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
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
200.080.2Below the limit
210.080.2Below the limit
220.040.5Below the limit
230.020.5Below the limit
240.000.5Below the limit
250.030.5Below the limit
260.110.5Below the limit
270.370.5Below the limit
280.380.5Below the limit
290.080.5Below the limit
300.010.5Below the limit
310.080.5Below the limit
320.230.5Below the limit
330.480.5Near the limit
340.490.5Near the limit
350.470.5Near the limit
360.280.5Below the limit
370.320.5Below the limit
380.390.5Below the limit
390.340.5Below the limit
400.440.5Near the limit
410.070.5Below the limit
420.030.5Below the limit
430.080.5Below the limit
440.110.5Below the limit
450.130.5Below the limit
460.460.5Near the limit
470.370.5Below the limit
480.110.5Below the limit
490.120.5Below the limit
500.150.5Below the limit
510.250.5Below the limit
520.180.5Below the limit
20240 of 27 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
10.150.5Below the limit
20.130.5Below the limit
30.200.5Below the limit
40.190.5Below the limit
50.230.5Below the limit
60.380.5Below the limit
70.140.5Below the limit
80.100.5Below the limit
90.270.5Below the limit
100.300.5Below the limit
110.270.5Below the limit
120.260.5Below the limit
130.340.5Below the limit
140.360.5Below the limit
150.280.5Below the limit
160.160.2Below the limit
170.130.2Below the limit
180.090.2Below the limit
190.090.2Below the limit
200.170.2Near the limit
210.180.2Near the limit
220.200.5Below the limit
230.250.5Below the limit
240.420.5Near the limit
250.330.5Below the limit
260.450.5Near the limit
270.450.5Near the limit
28unknown0.5Reported without a count
29unknown0.5Not reported
30unknown0.5Not reported
31unknown0.5Not reported
32unknown0.5Not reported
33unknown0.5Not reported
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
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
400.030.5Below the limit
410.020.5Below the limit
420.000.5Below the limit
430.010.5Below the limit
440.010.5Below the limit
450.010.5Below the limit
460.000.5Below the limit
470.020.5Below the limit
480.000.5Below the limit
490.050.5Below the limit
500.050.5Below the limit
510.060.5Below the limit
520.030.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 31, 2026
    Mechanical delousing1 pen
  • Week 26, 2026
    Mechanical delousing2 pens
  • Week 25, 2026
    Mechanical delousing2 pens
  • Week 19, 2026
    Mechanical delousingWhole site
Show all 17
  • Week 12, 2026
    Medicinal bath3 pens · Azamethiphos
  • Week 2, 2026
    Freshwater treatment3 pens
  • Week 48, 2025
    Thermal delousing1 pen
  • Week 47, 2025
    Thermal delousing1 pen
  • Week 41, 2025
    Freshwater treatment2 pens
  • Week 29, 2025
    Thermal delousing3 pens
  • Week 22, 2025
    Medicinal feedWhole site · Diflubenzuron
  • Week 21, 2025
    Medicinal feedWhole site · Diflubenzuron
  • Week 20, 2025
    Medicinal feedWhole site · Diflubenzuron
  • Week 23, 2024
    Mechanical delousing1 pen
  • Week 15, 2024
    Medicinal bath1 pen · Azamethiphos
  • Week 14, 2024
    Medicinal bath1 pen · Azamethiphos
  • Week 7, 2024
    Medicinal bath3 pens · Azamethiphos

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

36 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
30 Aug 2026Kristoffer TrondsSunde2 h 53 min
29 Aug 2026Kristoffer TrondsSunde5 h 2 min
03 Aug 2026Kristoffer TrondsSunde2 h 40 min
02 Aug 2026Kristoffer TrondsSunde2 h 55 min
01 Aug 2026Kristoffer TrondsSunde2 h 51 min
01 Aug 2026NamsosDyrnes12 h 16 min
31 Jul 2026Kristoffer TrondsOterstegdalen3 h 39 min
10 Jul 2026NamsosSkavhella2 h 32 min
05 Jul 2026Kristoffer TrondsSunde3 h 47 min
27 May 2026Kristoffer TrondsDyrnes2 h 14 min
06 May 2026NamsosSunde40 h 55 min
05 May 2026NamsosSunde15 h 3 min
Show 71 older visits
ArrivalVesselPrevious farm (14 days)Duration
03 May 2026NamsosSkaganeset2 h 2 min
29 Apr 2026Kristoffer TrondsMaradalen1 h 55 min
27 Apr 2026Kristoffer TrondsMaradalen1 h 46 min
14 Apr 2026Kristoffer TrondsRossholmen N5 h 11 min
09 Apr 2026Kristoffer TrondsSunde3 h 39 min
07 Apr 2026Namsosno other farm3 h 43 min
19 Mar 2026Kristoffer TrondsSunde1 h 59 min
19 Mar 2026Kristoffer TrondsSunde5 h 7 min
18 Mar 2026Kristoffer TrondsSunde4 h 19 min
18 Mar 2026Kristoffer TrondsSunde2 h 13 min
18 Mar 2026Kristoffer TrondsSunde4 h 11 min
18 Mar 2026Kristoffer TrondsSunde2 h 48 min
17 Mar 2026Kristoffer TrondsSunde5 h 12 min
16 Mar 2026Kristoffer TrondsSunde1 h 34 min
16 Mar 2026Kristoffer TrondsSunde15 h 44 min
14 Mar 2026Kristoffer TrondsSunde3 h 38 min
09 Mar 2026Kristoffer TrondsSunde4 h 20 min
10 Jan 2026Kristoffer TrondsMaradalen18 h 10 min
08 Jan 2026Kristoffer TrondsMaradalen20 h 12 min
07 Jan 2026Kristoffer TrondsMaradalen4 h 18 min
06 Jan 2026Kristoffer TrondsMaradalen4 h 36 min
06 Jan 2026Kristoffer TrondsMaradalen4 h 44 min
05 Jan 2026Kristoffer TrondsMaradalen13 h 13 min
29 Dec 2025NavoeyNappeholmane3 h 12 min
23 Nov 2025Kristoffer TrondsSunde27 h 13 min
07 Oct 2025Kristoffer TrondsSunde5 h 11 min
06 Oct 2025Kristoffer TrondsSunde18 h 7 min
15 Jul 2025Kristoffer TrondsSunde23 h 39 min
04 Apr 2025Kristoffer TrondsMælen4 h 36 min
03 Apr 2025Kristoffer TrondsMælen6 h 55 min
14 Jul 2024Kristoffer TrondsYstadneset3 h 9 min
22 Jun 2024Kristoffer TrondsSunde2 h 45 min
21 Jun 2024Kristoffer TrondsIhlholmen1 h 49 min
21 Jun 2024Kristoffer TrondsIhlholmen4 h 20 min
17 Jun 2024Kristoffer TrondsSunde2 h 8 min
08 Jun 2024Kristoffer TrondsSeglberget3 h 32 min
01 Jun 2024Kristoffer TrondsMælen2 h 26 min
28 May 2024Kristoffer TrondsSunde2 h 53 min
19 May 2024Kristoffer TrondsSunde2 h 28 min
14 May 2024Kristoffer TrondsSunde3 h 40 min
12 May 2024Kristoffer TrondsNappeholmane6 h 11 min
16 Apr 2024Kristoffer TrondsSunde2 h 18 min
15 Apr 2024Kristoffer TrondsSunde1 h 48 min
14 Apr 2024Kristoffer TrondsSeglberget5 h 26 min
14 Apr 2024NavoeySeglberget38 h 51 min
13 Apr 2024NavoeySeglberget4 h 2 min
08 Apr 2024Kristoffer TrondsSunde1 h 38 min
08 Apr 2024Kristoffer TrondsSunde6 h 20 min
08 Apr 2024Kristoffer TrondsSunde34 min
06 Apr 2024Kristoffer TrondsSunde3 h 34 min
06 Apr 2024Kristoffer TrondsSunde5 h 1 min
06 Apr 2024NavoeyMaradalen13 h 1 min
05 Apr 2024NavoeyMaradalen9 h 48 min
04 Apr 2024NavoeyMaradalen19 h 38 min
03 Apr 2024NavoeyMaradalen3 h 22 min
16 Feb 2024Kristoffer TrondsSunde1 h 1 min
16 Feb 2024Kristoffer TrondsSunde2 h 44 min
16 Feb 2024NavoeyHaugsnesvåg13 h 31 min
15 Feb 2024NavoeyHaugsnesvåg10 h 9 min
15 Feb 2024Kristoffer TrondsSunde5 h 44 min
14 Feb 2024Kristoffer TrondsSunde1 h 40 min
14 Feb 2024Kristoffer TrondsSunde2 h 32 min
13 Feb 2024Kristoffer TrondsSunde1 h 24 min
13 Feb 2024Kristoffer TrondsSunde4 h 43 min
13 Feb 2024Kristoffer TrondsSunde5 h 40 min
12 Feb 2024Kristoffer TrondsSunde3 h 5 min
12 Feb 2024Kristoffer TrondsSunde4 h 43 min
12 Feb 2024NavoeyHaugsnesvåg59 h 38 min
11 Feb 2024NavoeyHaugsnesvåg14 h 38 min
09 Feb 2024NavoeyHaugsnesvåg3 h 25 min
09 Feb 2024NavoeyHaugsnesvåg4 h 25 min

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

Who has reported

The companies that have submitted lice counts for this site, with the first and last week.

CompanyFromTo
Sunnhordland Fjordbruk ASWeek 40, 2023Week 49, 2023
Nordsjø Fjordbruk ASWeek 50, 2023Week 33, 2026

Source: Norwegian Food Safety Authority (organisation number on each lice report)

Licences

Site MAB: 3,900 tonnes
LicenceTypeCapacityHolder
H B 0006Kommersiell / matfiskSalmon, Rainbow trout, Trout696 tNordsjø Fjordbruk AS
H B 0029Kommersiell / matfiskSalmon, Rainbow trout, Trout696 tNordsjø Fjordbruk AS
H E 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout696 tNordsjø Fjordbruk AS
H K 0013Kommersiell / matfiskSalmon, Rainbow trout, Trout696 tFjelberg Fjordbruk AS
H K 0035Kommersiell / matfiskSalmon, Rainbow trout, Trout696 tFjelberg Fjordbruk AS
H T 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout696 tNordsjø Fjordbruk AS
H T 0006Kommersiell / matfiskSalmon, Rainbow trout, Trout696 tNordsjø Fjordbruk AS
H T 0016Kommersiell / matfiskSalmon, Rainbow trout, Trout696 tNordsjø Fjordbruk AS
H T 0020Kommersiell / matfiskSalmon, Rainbow trout, Trout695 tNordsjø Fjordbruk AS

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