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The Salmon Ledger
NOEN

Stokkasjøen

Site 31217 · Vevelstad municipality · Production area 8, Helgeland til Bodø

Status unknown: not reported in week 39Operated by Nova Sea Havbruk AS · group unknown
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unknownAdult female lice per fishNo count in week 39. Latest: 0.00 in week 29, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Weeks above the limit in 2026of 29 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
7Lice treatments in 2026Latest: Mechanical delousing, week 20, 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
45Wellboat visits in 2026by 6 different vessels · latest 09 Jul 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
10.230.5Below the limit
20.450.5Near the limit
30.190.5Below the limit
40.190.5Below the limit
50.190.5Below the limit
60.220.5Below the limit
70.270.5Below the limit
80.320.5Below the limit
90.260.5Below the limit
100.440.5Near the limit
110.490.5Near the limit
120.430.5Near the limit
130.400.5Near the limit
140.240.5Below the limit
150.280.5Below the limit
160.260.5Below the limit
170.270.5Below the limit
180.270.5Below the limit
190.350.5Below the limit
200.020.5Below the limit
210.010.2Below the limit
220.010.2Below the limit
230.040.2Below the limit
240.040.2Below the limit
250.100.2Below the limit
260.180.2Near the limit
270.000.5Below the limit
280.000.5Below the limit
290.000.5Below the limit
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

Earlier years

20250 of 36 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
13unknown0.5Not reported
14unknown0.5Not reported
15unknown0.5Not reported
16unknown0.5Not reported
170.000.5Below the limit
180.000.5Below the limit
190.000.5Below the limit
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
270.000.5Below the limit
280.080.5Below the limit
290.010.5Below the limit
300.070.5Below the limit
310.460.5Near the limit
320.030.5Below the limit
330.040.5Below the limit
340.130.5Below the limit
350.040.5Below the limit
360.100.5Below the limit
370.110.5Below the limit
380.090.5Below the limit
390.070.5Below the limit
400.280.5Below the limit
410.200.5Below the limit
420.020.5Below the limit
430.050.5Below the limit
440.290.5Below the limit
450.090.5Below the limit
460.150.5Below the limit
470.190.5Below the limit
480.240.5Below the limit
490.390.5Below the limit
500.370.5Below the limit
510.250.5Below the limit
520.230.5Below the limit
20240 of 26 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
10.230.5Below the limit
20.200.5Below the limit
30.150.5Below the limit
40.190.5Below the limit
5unknown0.5Reported without a count
60.190.5Below the limit
70.160.5Below the limit
80.180.5Below the limit
90.190.5Below the limit
100.250.5Below the limit
110.260.5Below the limit
120.280.5Below the limit
130.360.5Below the limit
140.360.5Below the limit
150.290.5Below the limit
160.430.5Near the limit
170.430.5Near the limit
180.340.5Below the limit
190.380.5Below the limit
200.100.5Below the limit
210.050.2Below the limit
220.050.2Below the limit
230.080.2Below the limit
240.140.2Below the limit
250.180.2Near the limit
260.190.2Near the limit
270.280.5Below the limit
28unknown0.5Reported without a count
29unknown0.5Reported without a count
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
400.260.5Below the limit
410.360.5Below the limit
420.430.5Near the limit
430.030.5Below the limit
440.010.5Below the limit
450.040.5Below the limit
460.070.5Below the limit
470.070.5Below the limit
480.130.5Below the limit
490.120.5Below the limit
500.070.5Below the limit
510.170.5Below the limit
520.180.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 20, 2026
    Mechanical delousing3 pens
  • Week 19, 2026
    Mechanical delousing1 pen
  • Week 13, 2026
    Medicinal bathAzamethiphos
  • Week 12, 2026
    Medicinal bathAzamethiphos
Show all 21
  • Week 11, 2026
    Medicinal bathAzamethiphos
  • Week 3, 2026
    Other treatment3 pens · FLS
  • Week 1, 2026
    Other treatment2 pens · FLS
  • Week 51, 2025
    Other treatment2 pens · Hydrolicer
  • Week 50, 2025
    Other treatment1 pen · Hydrolicer
  • Week 45, 2025
    Other treatment7 pens · Hydrolicer
  • Week 44, 2025
    Other treatment1 pen · Hydrolicer
  • Week 42, 2025
    Other treatmentWhole site · Thermolicer
  • Week 39, 2025
    Other treatment1 pen · FLS
  • Week 38, 2025
    Other treatment7 pens · Thermolicer
  • Week 35, 2025
    Other treatmentWhole site · Thermolicer
  • Week 32, 2025
    Other treatmentWhole site · Thermolicer
  • Week 20, 2024
    Other treatment4 pens · Hydrolicer
  • Week 49, 2023
    Other treatment4 pens · Thermolicer
  • Week 48, 2023
    Medicinal bath5 pens · Azamethiphos
  • Week 43, 2023
    Other treatment5 pens · Thermolicer
  • Week 42, 2023
    Other treatment4 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

No escapes reported from this site since 2006.

Wellboat visits

45 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
09 Jul 2026FaeroeysundNaustholmen1 h 44 min
08 Jul 2026FaeroeysundNaustholmen1 h 42 min
07 Jul 2026Steinar OlaisenNaustholmen3 h 25 min
01 Jul 2026Steinar OlaisenNaustholmen2 h 26 min
30 Jun 2026Steinar OlaisenStangholmen2 h 23 min
29 Jun 2026Inter FjordNaustholmen2 h 4 min
28 Jun 2026Inter FjordKariskjæret1 h 33 min
25 Jun 2026Inter FjordNaustholmen1 h 44 min
24 Jun 2026Inter FjordNaustholmen1 h 38 min
23 Jun 2026Steinar OlaisenSkauholmen1 h 39 min
19 Jun 2026OddoeySkogsholmen9 h 35 min
07 Jun 2026OddoeyNordbotnet4 h 41 min
Show 96 older visits
ArrivalVesselPrevious farm (14 days)Duration
23 May 2026OddoeyBuktodden Nø4 h 18 min
22 May 2026OddoeyBuktodden Nø16 h 13 min
12 May 2026Ronja HeroyBlomsøråsa25 h 59 min
08 May 2026Ronja HeroySkogsholmen5 h 59 min
07 May 2026Ronja HeroySkogsholmen3 h 8 min
05 May 2026OddoeyKorsvika10 h 57 min
04 May 2026OddoeyKorsvika17 h 33 min
17 Apr 2026OddoeyKalvhylla18 h 15 min
16 Apr 2026OddoeyKalvhylla2 h 8 min
12 Apr 2026Inter FjordNaustholmen2 h 3 min
12 Apr 2026FaeroeysundSkauholmen1 h 29 min
08 Apr 2026FaeroeysundHestøy2 h 32 min
08 Apr 2026Inter FjordNaustholmen2 h 20 min
29 Mar 2026Ronja Boroyno other farm3 h 57 min
29 Mar 2026Ronja Boroyno other farm7 h 0 min
28 Mar 2026FaeroeysundNaustholmen2 h 52 min
28 Mar 2026Ronja Boroyno other farm4 h 7 min
28 Mar 2026FaeroeysundNaustholmen2 h 44 min
27 Mar 2026FaeroeysundNaustholmen3 h 37 min
27 Mar 2026FaeroeysundNaustholmen3 h 48 min
17 Mar 2026Ronja HeroyNordskaftet2 h 24 min
16 Mar 2026Ronja HeroyNordskaftet2 h 9 min
16 Mar 2026Ronja HeroyNordskaftet3 h 32 min
15 Mar 2026Ronja HeroyNordskaftet2 h 39 min
12 Mar 2026Steinar OlaisenSkauholmen3 h 2 min
10 Mar 2026FaeroeysundNaustholmen3 h 52 min
08 Feb 2026OddoeySkonseng10 h 22 min
18 Jan 2026Ronja HeroySkonseng4 h 49 min
17 Jan 2026Ronja HeroySkonseng11 h 39 min
16 Jan 2026OddoeyKalvhylla7 h 3 min
11 Jan 2026OddoeySkogsholmen11 h 55 min
10 Jan 2026OddoeySkogsholmen20 h 41 min
30 Dec 2025Ronja HeroyNordskaftet16 h 40 min
01 Dec 2025TonnyFugløya37 min
17 Nov 2025OddoeySkonseng14 h 3 min
14 Nov 2025TonnyIgerøy Ø44 min
07 Oct 2025OddoeySlønga8 h 43 min
14 Sep 2025OddoeyIgerøy Ø21 h 4 min
04 Aug 2025OddoeyRensøya N23 h 24 min
24 Jul 2025OddoeySkonseng18 h 12 min
06 Jul 2025OddoeySkogsholmen21 h 41 min
23 May 2025OddoeyKalvhylla12 h 13 min
20 May 2025FaeroeysundSkogsholmen59 min
04 May 2025OddoeyKalvhylla15 h 59 min
28 Apr 2025FaeroeysundTeksmona3 h 16 min
26 Apr 2025FaeroeysundTeksmona55 min
26 Apr 2025FaeroeysundTeksmona2 h 33 min
25 Apr 2025FaeroeysundTeksmona2 h 21 min
24 Apr 2025FaeroeysundTeksmona2 h 27 min
13 Aug 2024OddoeySkonseng disease or zone there11 h 27 min
17 Jul 2024Steinar OlaisenBrattholmen disease or zone there7 h 4 min
17 Jul 2024Steinar OlaisenBrattholmen disease or zone there58 min
15 Jul 2024Steinar OlaisenBrattholmen disease or zone there8 h 2 min
14 Jul 2024Ro MasterNaustholmen4 h 52 min
11 Jul 2024Ro MasterSkauholmen3 h 59 min
10 Jul 2024Steinar OlaisenBrattholmen disease or zone there7 h 28 min
10 Jul 2024Steinar OlaisenBrattholmen disease or zone there45 min
09 Jul 2024Ro MasterSkauholmen3 h 36 min
08 Jul 2024Steinar OlaisenBrattholmen disease or zone there6 h 55 min
07 Jul 2024Ro MasterSkauholmen4 h 19 min
04 Jul 2024Steinar OlaisenNaustholmen6 h 52 min
02 Jul 2024Steinar OlaisenNaustholmen7 h 16 min
01 Jul 2024OddoeyFutnes12 h 5 min
30 Jun 2024Steinar OlaisenNaustholmen7 h 48 min
29 Jun 2024OddoeyFutnes32 h 57 min
27 Jun 2024Steinar OlaisenSkonseng disease or zone there7 h 46 min
25 Jun 2024Steinar OlaisenSkonseng disease or zone there3 h 34 min
14 May 2024Steinar OlaisenNaustholmen6 h 44 min
12 May 2024Steinar OlaisenNaustholmen6 h 37 min
07 May 2024Steinar OlaisenNaustholmen8 h 25 min
07 May 2024Steinar OlaisenNaustholmen1 h 56 min
05 May 2024Steinar OlaisenNaustholmen5 h 3 min
05 May 2024OddoeySkonseng disease or zone there8 h 56 min
04 May 2024OddoeySkonseng disease or zone there9 h 33 min
03 May 2024OddoeySkonseng disease or zone there6 h 42 min
01 May 2024Steinar OlaisenNaustholmen5 h 24 min
28 Apr 2024Steinar OlaisenNaustholmen6 h 25 min
28 Apr 2024Steinar OlaisenNaustholmen8 h 10 min
27 Apr 2024Steinar OlaisenNaustholmen32 min
25 Apr 2024Steinar OlaisenNaustholmen5 h 43 min
23 Apr 2024Steinar OlaisenNaustholmen6 h 12 min
21 Apr 2024Steinar OlaisenNaustholmen5 h 51 min
26 Mar 2024OddoeySkonseng disease or zone there45 min
25 Mar 2024OddoeySkonseng disease or zone there17 h 31 min
24 Mar 2024OddoeySkonseng disease or zone there16 h 29 min
23 Mar 2024Steinar OlaisenHestholmen N1 h 27 min
21 Mar 2024Steinar OlaisenHestholmen N1 h 43 min
19 Mar 2024Steinar OlaisenHestholmen N5 h 45 min
17 Mar 2024Steinar OlaisenHestholmen N5 h 58 min
04 Feb 2024OddoeySkonseng disease or zone there4 h 2 min
11 Jan 2024Steinar OlaisenRendalsvik6 h 32 min
11 Jan 2024Steinar OlaisenRendalsvik1 h 6 min
09 Jan 2024Steinar OlaisenRendalsvik3 h 3 min
07 Jan 2024Steinar OlaisenRendalsvik1 h 6 min
05 Jan 2024TonnyNaustholmen56 min
04 Jan 2024Oddoeyno other farm34 h 24 min

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

Licences

Site MAB: 4,680 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 DA 0077Undervisning / matfiskSalmon, Rainbow trout, Trout550 tNordland Fylkeskommune
N L 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N L 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout804 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