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The Salmon Ledger
NOEN

Svinvær

Site 11144 · Rødøy municipality · Production area 8, Helgeland til Bodø

Below the lice limit, week 39Operated by Nova Sea Havbruk AS
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0.31Adult female lice per fishLimit 0.50 · below the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Weeks above the limit in 2026of 39 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
8Lice treatments in 2026Latest: Mechanical delousing, week 38, 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
4Wellboat visits in 2026by 1 vessel · latest 10 May 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
1Escapes reported1-10 salmon, November 2025Since 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
10.000.5Below the limit
20.000.5Below the limit
30.020.5Below the limit
40.010.5Below the limit
50.010.5Below the limit
60.020.5Below the limit
70.000.5Below the limit
80.000.5Below the limit
90.090.5Below the limit
100.070.5Below the limit
110.100.5Below the limit
120.080.5Below the limit
130.120.5Below the limit
140.150.5Below the limit
150.200.5Below the limit
160.160.5Below the limit
170.180.5Below the limit
180.040.5Below the limit
190.110.5Below the limit
200.020.5Below the limit
210.050.2Below the limit
220.020.2Below the limit
230.040.2Below the limit
240.030.2Below the limit
250.100.2Below the limit
260.080.2Below the limit
270.000.5Below the limit
280.010.5Below the limit
290.060.5Below the limit
300.060.5Below the limit
310.430.5Near the limit
320.150.5Below the limit
330.190.5Below the limit
340.180.5Below the limit
350.030.5Below the limit
360.030.5Below the limit
370.190.5Below the limit
380.270.5Below the limit
390.310.5Below the limit

Earlier years

20250 of 37 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
10.060.5Below the limit
20.080.5Below the limit
30.060.5Below the limit
40.040.5Below the limit
50.120.5Below the limit
60.080.5Below the limit
70.070.5Below the limit
80.050.5Below the limit
90.100.5Below the limit
100.070.5Below the limit
110.120.5Below the limit
120.140.5Below the limit
130.170.5Below the limit
140.150.5Below the limit
150.150.5Below the limit
160.230.5Below the limit
170.230.5Below the limit
180.250.5Below the limit
190.110.5Below the limit
200.150.5Below the limit
210.080.2Below the limit
220.080.2Below the limit
230.090.2Below the limit
240.140.2Below the limit
250.180.2Near the limit
260.170.2Near the limit
270.150.5Below the limit
280.160.5Below the limit
290.200.5Below the limit
30unknown0.5Reported without a count
31unknown0.5Reported without a count
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
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
500.000.5Below the limit
510.000.5Below the limit
520.010.5Below the limit
20242 of 52 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
10.000.5Below the limit
20.000.5Below the limit
30.000.5Below the limit
40.000.5Below the limit
50.000.5Below the limit
60.000.5Below the limit
70.000.5Below the limit
80.000.5Below the limit
90.000.5Below the limit
100.000.5Below the limit
110.000.5Below the limit
120.000.5Below the limit
130.000.5Below the limit
140.000.5Below the limit
150.000.5Below the limit
160.020.5Below the limit
170.030.5Below the limit
180.000.5Below the limit
190.010.5Below the limit
200.000.5Below the limit
210.000.2Below the limit
220.010.2Below the limit
230.000.2Below the limit
240.010.2Below the limit
250.020.2Below the limit
260.010.2Below the limit
270.000.5Below the limit
280.030.5Below the limit
290.040.5Below the limit
300.110.5Below the limit
310.110.5Below the limit
320.130.5Below the limit
330.250.5Below the limit
340.480.5Near the limit
350.330.5Below the limit
360.840.5Above the limit
370.220.5Below the limit
380.240.5Below the limit
390.170.5Below the limit
400.270.5Below the limit
410.600.5Above the limit
420.410.5Near the limit
430.150.5Below the limit
440.180.5Below the limit
450.140.5Below the limit
460.220.5Below the limit
470.250.5Below the limit
480.050.5Below the limit
490.010.5Below the limit
500.010.5Below the limit
510.050.5Below the limit
520.040.5Below the limit
20230 of 4 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
45unknown0.5Not reported
46unknown0.5Not reported
47unknown0.5Not reported
48unknown0.5Not reported
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 38, 2026
    Mechanical delousing11 pens
  • Week 35, 2026
    Thermal delousing5 pens
  • Week 34, 2026
    Thermal delousing6 pens
  • Week 32, 2026
    Mechanical delousing6 pens
Show all 20
  • Week 31, 2026
    Mechanical delousing5 pens
  • Week 27, 2026
    Thermal delousing8 pens
  • Week 26, 2026
    Thermal delousing3 pens
  • Week 19, 2026
    Thermal delousingWhole site
  • Week 27, 2025
    Other treatment3 pens · FLS
  • Week 26, 2025
    Other treatment2 pens · FLS
  • Week 19, 2025
    Other treatment8 pens · FLS
  • Week 8, 2025
    Medicinal bath1 pen · Azamethiphos
  • Week 7, 2025
    Medicinal bath8 pens · Azamethiphos
  • Week 6, 2025
    Medicinal bath2 pens · Azamethiphos
  • Week 48, 2024
    Other treatmentWhole site · Thermolicer
  • Week 44, 2024
    Other treatment2 pens · Thermolicer
  • Week 43, 2024
    Other treatment3 pens · Thermolicer
  • Week 42, 2024
    Other treatment6 pens · Thermolicer
  • Week 38, 2024
    Other treatment5 pens · Thermolicer
  • Week 37, 2024
    Other treatment6 pens · Thermolicer

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
  • 23 Nov 2025
    1-10 salmon escapedCause: Uklart. · Directorate of Fisheries

Wellboat visits

4 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
10 May 2026Ro NorthSkauholmen5 h 46 min
10 May 2026Ro NorthSkauholmen12 h 31 min
09 May 2026Ro NorthSkauholmen18 h 51 min
08 May 2026Ro NorthSkauholmen10 h 57 min
03 Nov 2025FaeroeysundMidt Femris6 h 35 min
31 Jul 2025Inter Fjordno other farm2 h 0 min
30 Jul 2025Steinar OlaisenSkålsvika2 h 47 min
29 Jul 2025FaeroeysundHestøy2 h 57 min
28 Jul 2025FaeroeysundNaustholmen2 h 45 min
20 Jul 2025FaeroeysundHestøy2 h 27 min
16 Jul 2025FaeroeysundDjupvik3 h 18 min
15 Jul 2025Steinar OlaisenMelkøya3 h 30 min
Show 55 older visits
ArrivalVesselPrevious farm (14 days)Duration
07 Jul 2025Steinar OlaisenNaustholmen1 h 58 min
06 Jul 2025Steinar OlaisenSkauholmen3 h 11 min
05 Jul 2025Steinar OlaisenSkauholmen6 h 30 min
04 Jul 2025Steinar OlaisenSkauholmen17 h 26 min
01 Jul 2025FaeroeysundNaustholmen2 h 6 min
29 Jun 2025Steinar OlaisenSkauholmen12 h 3 min
28 Jun 2025Steinar OlaisenSkauholmen13 h 28 min
19 Jun 2025Steinar OlaisenSkauholmen1 h 45 min
18 Jun 2025Steinar OlaisenSkauholmen3 h 0 min
17 Jun 2025Steinar OlaisenNaustholmen3 h 3 min
15 Jun 2025Steinar OlaisenSkauholmen2 h 21 min
25 May 2025Steinar OlaisenSkauholmen2 h 4 min
20 May 2025GrotangerHestøy3 h 27 min
18 May 2025Steinar OlaisenSkauholmen2 h 6 min
05 May 2025Ronja HeroyKlubben15 h 25 min
23 Apr 2025Steinar OlaisenNaustholmen2 h 9 min
17 Feb 2025Steinar OlaisenNaustholmen1 h 9 min
17 Feb 2025Steinar OlaisenNaustholmen2 h 0 min
17 Feb 2025Steinar OlaisenNaustholmen2 h 25 min
16 Feb 2025Steinar OlaisenNaustholmen1 h 7 min
16 Feb 2025FaeroeysundSkauholmen2 h 1 min
16 Feb 2025FaeroeysundSkauholmen1 h 55 min
16 Feb 2025Steinar OlaisenNaustholmen4 h 37 min
16 Feb 2025Steinar OlaisenNaustholmen3 h 17 min
16 Feb 2025FaeroeysundSkauholmen3 h 56 min
15 Feb 2025Steinar OlaisenNaustholmen3 h 35 min
15 Feb 2025FaeroeysundSkauholmen2 h 5 min
15 Feb 2025Steinar OlaisenNaustholmen2 h 53 min
11 Feb 2025Steinar OlaisenNordbotnet1 h 54 min
10 Feb 2025Steinar OlaisenNordbotnet2 h 20 min
10 Feb 2025Steinar OlaisenNordbotnet1 h 42 min
10 Feb 2025Steinar OlaisenNordbotnet2 h 50 min
09 Feb 2025Steinar OlaisenNordbotnet2 h 40 min
09 Feb 2025Steinar OlaisenNordbotnet1 h 49 min
09 Feb 2025Steinar OlaisenNordbotnet1 h 49 min
09 Feb 2025Steinar OlaisenNordbotnet1 h 21 min
08 Feb 2025Steinar OlaisenNordbotnet2 h 44 min
08 Feb 2025Steinar OlaisenNordbotnet2 h 11 min
27 Nov 2024OddoeyStorvika16 h 59 min
27 Nov 2024OddoeyStorvika5 h 20 min
25 Nov 2024OddoeyKalvøya42 h 7 min
19 Nov 2024OddoeyHestholmen N1 h 21 min
18 Nov 2024OddoeyHestholmen N11 h 46 min
17 Nov 2024OddoeyHestholmen N5 h 38 min
15 Nov 2024OddoeyHestholmen N5 h 22 min
30 Oct 2024OddoeyDjupvik4 h 4 min
19 Oct 2024OddoeyVarpet55 min
18 Oct 2024OddoeyVarpet35 min
15 Oct 2024OddoeyNordbotnet11 h 57 min
28 Sep 2024OddoeyKokvika11 h 39 min
06 Sep 2024OddoeySkålsvika4 h 4 min
04 Jun 2024FaeroeysundRendalsvik2 h 43 min
30 Apr 2024FaeroeysundRendalsvik4 h 16 min
29 Apr 2024FaeroeysundRendalsvik5 h 11 min
25 Apr 2024Faeroeysundno other farm3 h 50 min

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

Licences

Site MAB: 6,240 tonnes
LicenceTypeCapacityHolder
N AH 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N AH 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N L 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N L 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N ME 0068Kommersiell / matfiskSalmon, Rainbow trout, Trout603 tNova Sea Havbruk AS
N R 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N R 0006Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N R 0008Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N R 0030Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS

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