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The Salmon Ledger
NOEN

Litjevika

Site 35317 · Dyrøy municipality · Production area 10, Andøya til Senja

Status unknown: not reported in week 39Operated by Nordlaks Havbruk AS · group Nordlaks
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unknownAdult female lice per fishNo count in week 39. Latest: 0.46 in week 31, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
1Weeks above the limit in 2026of 31 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
1Lice treatments in 2026Latest: Mechanical delousing, week 30, 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 3 different vessels · latest 22 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 21–26 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
10.280.5Below the limit
20.220.5Below the limit
30.190.5Below the limit
40.180.5Below the limit
50.160.5Below the limit
60.130.5Below the limit
70.130.5Below the limit
80.120.5Below the limit
90.080.5Below the limit
100.080.5Below the limit
110.080.5Below the limit
120.060.5Below the limit
130.060.5Below the limit
140.060.5Below the limit
150.070.5Below the limit
160.070.5Below the limit
170.070.5Below the limit
180.080.5Below the limit
190.080.5Below the limit
200.090.5Below the limit
210.090.2Below the limit
220.080.2Below the limit
230.070.2Below the limit
240.070.2Below the limit
250.070.2Below the limit
260.110.2Below the limit
270.170.5Below the limit
280.290.5Below the limit
290.700.5Above the limit
300.370.5Below the limit
310.460.5Near the limit
32unknown0.5Reported without a count
33unknown0.5Not reported
34unknown0.5Not reported
35unknown0.5Not reported
36unknown0.5Not reported
37unknown0.5Not reported
38unknown0.5Not reported
39unknown0.5Not reported

Earlier years

20251 of 33 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, 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
13unknown0.5Not reported
14unknown0.5Not reported
15unknown0.5Not reported
16unknown0.5Not reported
17unknown0.5Not reported
18unknown0.5Not reported
19unknown0.5Not reported
200.000.5Below the limit
210.000.2Below the limit
220.000.2Below the limit
230.000.2Below the limit
240.000.2Below the limit
250.000.2Below the limit
260.000.2Below the limit
270.020.5Below the limit
280.030.5Below the limit
290.030.5Below the limit
300.010.5Below the limit
310.040.5Below the limit
320.060.5Below the limit
330.040.5Below the limit
340.080.5Below the limit
350.130.5Below the limit
360.140.5Below the limit
370.030.5Below the limit
380.020.5Below the limit
390.120.5Below the limit
400.200.5Below the limit
410.280.5Below the limit
420.270.5Below the limit
430.160.5Below the limit
440.160.5Below the limit
450.250.5Below the limit
460.200.5Below the limit
470.250.5Below the limit
480.490.5Near the limit
490.970.5Above the limit
500.300.5Below the limit
510.220.5Below the limit
520.300.5Below the limit
20241 of 33 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
20.180.5Below the limit
30.100.5Below the limit
40.110.5Below the limit
50.070.5Below the limit
60.130.5Below the limit
70.090.5Below the limit
8unknown0.5Reported without a count
90.100.5Below the limit
10unknown0.5Reported without a count
110.040.5Below the limit
12unknown0.5Reported without a count
130.020.5Below the limit
140.150.5Below the limit
150.180.5Below the limit
160.120.5Below the limit
170.010.5Below the limit
180.080.5Below the limit
190.080.5Below the limit
200.020.5Below the limit
210.040.2Below the limit
220.040.2Below the limit
230.020.2Below the limit
240.030.2Below the limit
250.080.2Below the limit
260.040.2Below the limit
270.090.5Below the limit
280.080.5Below the limit
290.090.5Below the limit
300.190.5Below the limit
310.920.5Above the limit
320.340.5Below the limit
330.100.5Below the limit
340.430.5Near the limit
350.480.5Near the limit
360.400.5Near the limit
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
400.180.5Below the limit
410.310.5Below the limit
420.250.5Below the limit
430.370.5Below the limit
440.230.5Below the limit
450.220.5Below the limit
460.300.5Below the limit
470.150.5Below the limit
480.140.5Below the limit
490.140.5Below the limit
500.160.5Below the limit
510.090.5Below the limit
520.100.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 30, 2026
    Mechanical delousing3 pens
  • Week 50, 2025
    Medicinal bathWhole site · Azamethiphos
  • Week 42, 2025
    Other treatment6 pens · Ferskvann og thermolicer
  • Week 36, 2025
    Other treatment8 pens · FLS · Ferskvann og thermolicer
Show all 8
  • Week 29, 2025
    Medicinal feed2 pens · Emamectin benzoat
  • Week 28, 2025
    Medicinal feedWhole site · Emamectin benzoat
  • Week 27, 2025
    Medicinal feedWhole site · Emamectin benzoat
  • Week 32, 2024
    Other treatment2 pens · FLS

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

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
22 Aug 2026Ronja VitaBørøya Slaktemerd2 h 24 min
21 Aug 2026Ronja VitaBørøya Slaktemerd4 h 9 min
20 Aug 2026Ronja VitaBørøya Slaktemerd1 h 31 min
17 Aug 2026Ronja VitaBørøya Slaktemerd3 h 8 min
16 Aug 2026Ronja VitaBørøya Slaktemerd3 h 20 min
07 Aug 2026Ronja VitaBørøya Slaktemerd1 h 44 min
06 Aug 2026Ronja VitaBørøya Slaktemerd2 h 29 min
05 Aug 2026Ronja VitaBørøya Slaktemerd3 h 17 min
04 Aug 2026Ronja VitaBørøya Slaktemerd3 h 3 min
02 Aug 2026Ronja VitaBørøya Slaktemerd3 h 32 min
01 Aug 2026Ronja VitaBørøya Slaktemerd1 h 20 min
30 Jul 2026Ronja VitaBørøya Slaktemerd3 h 27 min
Show 47 older visits
ArrivalVesselPrevious farm (14 days)Duration
29 Jul 2026Ronja VitaBørøya Slaktemerd3 h 31 min
22 Jul 2026Bjorg PaulineBørøya Slaktemerd20 h 58 min
22 Jul 2026CaspianBrattberg6 h 26 min
21 Jul 2026CaspianBrattberg20 h 46 min
20 Jul 2026Ronja VitaBørøya Slaktemerd2 h 10 min
11 Jul 2026Bjorg PaulineBørøya Slaktemerd4 h 32 min
12 Dec 2025Bjorg PaulineBørøya Slaktemerd5 h 53 min
12 Dec 2025Bjorg PaulineBørøya Slaktemerd4 h 58 min
11 Dec 2025Bjorg PaulineBørøya Slaktemerd7 h 54 min
11 Dec 2025Bjorg PaulineBørøya Slaktemerd5 h 46 min
10 Dec 2025Bjorg PaulineBørøya Slaktemerd4 h 29 min
10 Dec 2025Bjorg PaulineBørøya Slaktemerd5 h 17 min
04 Dec 2025TonnyElgen1 h 2 min
23 Nov 2025Bjorg PaulineSkøyen2 h 44 min
23 Nov 2025Bjorg PaulineSkøyen3 h 10 min
22 Nov 2025Bjorg PaulineSkøyen3 h 9 min
22 Nov 2025Bjorg PaulineSkøyen2 h 43 min
22 Nov 2025Bjorg PaulineSkøyen2 h 7 min
21 Nov 2025Bjorg PaulineBørøya Slaktemerd3 h 5 min
20 Oct 2025Harald MartinBørøya Slaktemerd6 h 9 min
16 Oct 2025Harald MartinBørøya Slaktemerd15 h 2 min
08 Sep 2025Harald MartinBørøya Slaktemerd1 h 45 min
07 Sep 2025Harald MartinBørøya Slaktemerd17 h 57 min
06 Sep 2025Harald MartinBørøya Slaktemerd11 h 20 min
05 Sep 2025Harald MartinBørøya Slaktemerd13 h 5 min
04 Sep 2025Bjorg PaulineToppsund V17 h 6 min
03 Sep 2025Bjorg PaulineToppsund V5 h 17 min
10 May 2025Bjorg PaulineBørøya Slaktemerd1 h 24 min
09 May 2025Bjorg PaulineBørøya Slaktemerd56 min
09 May 2025DoennlandKasteberget2 h 59 min
03 Oct 2024Bjorg PaulineBørøya Slaktemerd3 h 37 min
29 Sep 2024Bjorg PaulineBørøya Slaktemerd disease or zone there4 h 19 min
24 Sep 2024Bjorg PaulineBørøya Slaktemerd disease or zone there4 h 8 min
21 Sep 2024Bjorg PaulineStorskjæret4 h 42 min
29 Aug 2024Bjorg PaulineBørøya Slaktemerd disease or zone there3 h 35 min
27 Aug 2024Bjorg PaulineSalangslia2 h 33 min
27 Aug 2024Bjorg PaulineSalangslia2 h 2 min
22 Aug 2024Bjorg PaulineBørøya Slaktemerd disease or zone there3 h 37 min
20 Aug 2024Bjorg PaulineBørøya Slaktemerd disease or zone there2 h 51 min
18 Aug 2024Bjorg PaulineBørøya Slaktemerd disease or zone there4 h 42 min
14 Aug 2024Bjorg PaulineBørøya Slaktemerd disease or zone there3 h 30 min
11 Aug 2024Ronja SilverForsåstorvika15 h 40 min
10 Aug 2024Ronja SilverForsåstorvika9 h 8 min
09 Jul 2024Harald MartinBørøya Slaktemerd disease or zone there5 h 21 min
20 Jun 2024TonnyNaustholmen50 min
02 May 2024TonnyNaustholmen39 min
03 Feb 2024TonnyBørøya Slaktemerd5 h 20 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
Nordlaks Havbruk ASWeek 40, 2023Week 32, 2026
Pharmaq ASWeek 43, 2023Week 23, 2024

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

Licences

Site MAB: 3,600 tonnes
LicenceTypeCapacityHolder
T BK 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout974 tNordlaks Havbruk AS
T D 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout974 tNordlaks Havbruk AS
T KF 0008Kommersiell / matfiskSalmon, Rainbow trout, Trout974 tNordlaks Havbruk AS
T SK 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout974 tNordlaks Havbruk AS
T SK 0004Kommersiell / matfiskSalmon, Rainbow trout, Trout974 tNordlaks Havbruk AS
T T 0009Kommersiell / matfiskSalmon, Rainbow trout, Trout974 tNordlaks Havbruk AS

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