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The Salmon Ledger
NOEN

Steilo

Site 32697 · Hadsel municipality · Production area 9, Vestfjorden og Vesterålen

Status unknown: not reported in week 39Operated by Nordlaks Havbruk AS · group Nordlaks
Follow this farmDownload CSV
unknownAdult female lice per fishNo count in week 39. Latest: 0.10 in week 32, 2025Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
unknownWeeks above the limit in 2026No weeks with a count in 2026Calculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
unknownLice treatments in 2026No lice reports in 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
0Wellboat visits in 2026Latest visit 31 Aug 2025Derived 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.

2025

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
10.210.5Below the limit
20.490.5Near the limit
30.340.5Below the limit
40.260.5Below the limit
50.090.5Below the limit
60.050.5Below the limit
70.070.5Below the limit
80.070.5Below the limit
90.090.5Below the limit
100.100.5Below the limit
110.110.5Below the limit
120.150.5Below the limit
130.130.5Below the limit
140.110.5Below the limit
150.100.5Below the limit
160.110.5Below the limit
170.080.5Below the limit
180.060.5Below the limit
190.010.5Below the limit
200.050.5Below the limit
210.040.2Below the limit
220.070.2Below the limit
230.030.2Below the limit
240.080.2Below the limit
250.080.2Below the limit
260.060.2Below the limit
270.050.5Below the limit
280.310.5Below the limit
290.490.5Near the limit
300.220.5Below the limit
310.050.5Below the limit
320.100.5Below the limit
33unknown0.5Reported without a count
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

Earlier years

20241 of 45 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
10.000.5Below the limit
20.000.5Below the limit
30.000.5Below the limit
4unknown0.5Reported without a count
50.000.5Below the limit
60.000.5Below the limit
7unknown0.5Reported without a count
80.000.5Below the limit
9unknown0.5Reported without a count
100.000.5Below the limit
110.030.5Below the limit
12unknown0.5Reported without a count
130.010.5Below the limit
140.010.5Below the limit
15unknown0.5Reported without a count
160.000.5Below the limit
17unknown0.5Reported without a count
180.010.5Below the limit
190.010.5Below the limit
20unknown0.5Reported without a count
210.010.2Below the limit
220.010.2Below the limit
230.000.2Below the limit
240.010.2Below the limit
250.010.2Below the limit
260.010.2Below the limit
270.150.5Below the limit
280.130.5Below the limit
290.180.5Below the limit
300.150.5Below the limit
310.090.5Below the limit
320.190.5Below the limit
330.210.5Below the limit
340.600.5Above the limit
350.230.5Below the limit
360.040.5Below the limit
370.010.5Below the limit
380.040.5Below the limit
390.150.5Below the limit
400.030.5Below the limit
410.010.5Below the limit
420.040.5Below the limit
430.030.5Below the limit
440.100.5Below the limit
450.050.5Below the limit
460.490.5Near the limit
470.470.5Near the limit
480.490.5Near the limit
490.280.5Below the limit
500.090.5Below the limit
510.170.5Below the limit
520.230.5Below the limit
20230 of 7 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
40unknown0.5Not reported
41unknown0.5Not reported
42unknown0.5Not reported
43unknown0.5Not reported
44unknown0.5Not reported
450.000.5Below the limit
46unknown0.5Not reported
470.000.5Below the limit
480.000.5Below the limit
490.000.5Below the limit
500.000.5Below the limit
510.000.5Below the limit
520.000.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 29, 2025
    Other treatment3 pens · FLS
  • Week 4, 2025
    Medicinal bathWhole site · Deltamethrin
  • Week 48, 2024
    Medicinal bath6 pens · Azamethiphos
  • Week 41, 2024
    Other treatment2 pens · Ferskvann og thermolicer
Show all 10
  • Week 40, 2024
    Other treatment6 pens · Ferskvann og thermolicer
  • Week 36, 2024
    Other treatment3 pens · Ferskvann og thermolicer, Ferskvann
  • Week 35, 2024
    Other treatment5 pens · Ferskvann og thermolicer
  • Week 30, 2024
    Other treatment2 pens · Ferskvann og thermolicer
  • Week 52, 2023
    Medicinal feedWhole site · Emamectin benzoat
  • Week 51, 2023
    Medicinal feedWhole site · Emamectin benzoat

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

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
31 Aug 2025Harald MartinBørøya Slaktemerd3 h 26 min
27 Aug 2025Harald MartinBørøya Slaktemerd4 h 25 min
24 Aug 2025Harald MartinBørøya Slaktemerd3 h 19 min
20 Aug 2025Harald MartinBørøya Slaktemerd3 h 53 min
17 Aug 2025Bjorg PaulineBørøya Slaktemerd3 h 10 min
03 Aug 2025Harald MartinBørøya Slaktemerd3 h 42 min
27 Jul 2025Bjorg PaulineBørøya Slaktemerd1 h 37 min
27 Jul 2025Bjorg PaulineBørøya Slaktemerd3 h 40 min
18 Jul 2025Bjorg PaulineSkommesvik35 h 43 min
19 Jun 2025Bjorg PaulineBørøya Slaktemerd3 h 29 min
18 Jun 2025Bjorg PaulineSkommesvik2 h 30 min
26 May 2025Bjorg PaulineSortevika4 h 3 min
Show 24 older visits
ArrivalVesselPrevious farm (14 days)Duration
13 Apr 2025Harald MartinBørøya Slaktemerd1 h 34 min
05 Apr 2025Harald MartinStorfjell2 h 57 min
28 Feb 2025Harald Martinno other farm1 h 38 min
28 Feb 2025Bjorg PaulineBørøya Slaktemerd5 h 48 min
12 Jan 2025Harald MartinBørøya Slaktemerd1 h 43 min
02 Dec 2024Harald MartinBørøya Slaktemerd9 h 4 min
01 Dec 2024Harald MartinBørøya Slaktemerd16 h 55 min
30 Nov 2024Harald MartinBørøya Slaktemerd6 h 16 min
30 Nov 2024Harald MartinBørøya Slaktemerd4 h 57 min
29 Nov 2024Harald MartinBørøya Slaktemerd2 h 10 min
27 Nov 2024Harald MartinElgen32 h 20 min
23 Nov 2024Bjorg PaulineYtre Hadseløya3 h 4 min
08 Oct 2024Harald MartinBørøya Slaktemerd6 h 42 min
07 Oct 2024Harald MartinBørøya Slaktemerd14 h 20 min
05 Oct 2024Harald MartinBørøya Slaktemerd16 h 59 min
04 Oct 2024Harald MartinBørøya Slaktemerd7 h 11 min
01 Oct 2024Harald MartinBørøya Slaktemerd40 h 29 min
04 Sep 2024Harald MartinGrønnstranda22 h 15 min
03 Sep 2024Harald MartinGrønnstranda3 h 8 min
02 Sep 2024Harald MartinGrønnstranda3 h 5 min
01 Sep 2024Harald MartinGrønnstranda18 h 29 min
31 Aug 2024Harald MartinGrønnstranda10 h 16 min
30 Aug 2024Harald MartinGrønnstranda15 h 33 min
27 Jul 2024Harald MartinBørøya Slaktemerd disease or zone there18 h 42 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 45, 2023Week 33, 2025
Akvakultur I Vesterålen ASWeek 2, 2024Week 19, 2024

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

Licences

Site MAB: 3,900 tonnes
LicenceTypeCapacityHolder
N H 0015Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS
N H 0032Undervisning / matfiskSalmon, Rainbow trout, Trout780 tNordland Fylkeskommune
N SO 0026Visning / matfiskSalmon, Rainbow trout, Trout780 tAkvakultur I Vesterålen AS
N V 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS
N V 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS
N V 0058Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS
N VR 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS

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