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The Salmon Ledger
NOEN

Hestholmen N

Site 13006 · Gildeskål municipality · Production area 8, Helgeland til Bodø

Below the lice limit, week 39Operated by Nova Sea Havbruk AS · group unknown
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0.03Adult 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 8 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
6Lice treatments in 2026Latest: Thermal delousing, week 39, 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 2 different vessels · latest 02 Sep 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
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
20unknown0.5Not reported
21unknown0.2Not reported
22unknown0.2Not reported
23unknown0.2Not reported
24unknown0.2Not reported
25unknown0.2Not reported
26unknown0.2Not reported
27unknown0.5Not reported
28unknown0.5Not reported
29unknown0.5Not reported
30unknown0.5Not reported
31unknown0.5Not reported
320.000.5Below the limit
330.000.5Below the limit
340.000.5Below the limit
350.000.5Below the limit
360.000.5Below the limit
370.140.5Below the limit
380.300.5Below the limit
390.030.5Below the limit

Earlier years

20256 of 46 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
1unknown0.5Reported without a count
20.050.5Below the limit
30.050.5Below the limit
40.170.5Below the limit
50.060.5Below the limit
60.170.5Below the limit
70.130.5Below the limit
80.100.5Below the limit
90.150.5Below the limit
100.220.5Below the limit
110.230.5Below the limit
120.430.5Near the limit
130.060.5Below the limit
140.100.5Below the limit
150.130.5Below the limit
160.090.5Below the limit
170.130.5Below the limit
180.110.5Below the limit
190.140.5Below the limit
200.130.5Below the limit
210.160.2Below the limit
220.110.2Below the limit
230.060.2Below the limit
240.020.2Below the limit
250.050.2Below the limit
260.060.2Below the limit
270.250.5Below the limit
280.180.5Below the limit
290.360.5Below the limit
300.270.5Below the limit
310.100.5Below the limit
320.160.5Below the limit
330.600.5Above the limit
340.290.5Below the limit
350.440.5Near the limit
360.420.5Near the limit
370.430.5Near the limit
381.440.5Above the limit
391.170.5Above the limit
401.300.5Above the limit
411.500.5Above the limit
421.930.5Above the limit
430.000.5Below the limit
440.300.5Below the limit
450.080.5Below the limit
460.200.5Below the limit
470.350.5Below the limit
48unknown0.5Reported without a count
49unknown0.5Not reported
50unknown0.5Not reported
51unknown0.5Not reported
52unknown0.5Not reported
20240 of 35 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
10.360.5Below the limit
20.100.5Below 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
120.010.5Below the limit
130.010.5Below the limit
140.010.5Below the limit
150.010.5Below the limit
160.010.5Below the limit
170.020.5Below the limit
180.030.5Below the limit
190.030.5Below the limit
200.060.5Below the limit
210.110.2Below the limit
22unknown0.2Reported without a count
23unknown0.2Not reported
24unknown0.2Not reported
25unknown0.2Not reported
26unknown0.2Not reported
27unknown0.5Not reported
28unknown0.5Not reported
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
390.000.5Below the limit
400.000.5Below the limit
410.000.5Below the limit
420.000.5Below the limit
430.010.5Below the limit
440.000.5Below the limit
450.200.5Below the limit
460.150.5Below the limit
470.030.5Below the limit
480.000.5Below the limit
490.020.5Below the limit
500.010.5Below the limit
510.150.5Below the limit
520.030.5Below the limit
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
400.120.5Below the limit
410.030.5Below the limit
420.070.5Below the limit
430.180.5Below the limit
440.220.5Below the limit
450.180.5Below the limit
460.200.5Below the limit
470.360.5Below the limit
480.300.5Below the limit
490.480.5Near the limit
500.460.5Near the limit
510.410.5Near the limit
520.460.5Near the limit

Treatments

Norwegian Food Safety Authority
  • Week 39, 2026
    Medicinal feed, Thermal delousing2 pens · Emamectin benzoat
  • Week 38, 2026
    Medicinal feed, Thermal delousingWhole site · Emamectin benzoat
  • Week 37, 2026
    Medicinal feedEmamectin benzoat
  • Week 36, 2026
    Medicinal feedEmamectin benzoat
Show all 27
  • Week 42, 2025
    Other treatment1 pen · Thermolicer
  • Week 41, 2025
    Other treatment1 pen · FLS
  • Week 39, 2025
    Other treatment1 pen · Thermolicer
  • Week 38, 2025
    Other treatment1 pen · FLS
  • Week 37, 2025
    Other treatment6 pens · FLS
  • Week 34, 2025
    Other treatment10 pens · Thermolicer · FLS
  • Week 33, 2025
    Other treatment1 pen · Thermolicer
  • Week 31, 2025
    Other treatment5 pens · Thermolicer
  • Week 30, 2025
    Other treatment6 pens · Thermolicer
  • Week 28, 2025
    Other treatment6 pens · FLS
  • Week 27, 2025
    Other treatment5 pens · FLS
  • Week 23, 2025
    Other treatment11 pens · Thermolicer
  • Week 12, 2025
    Medicinal bathWhole site · Azamethiphos
  • Week 47, 2024
    Other treatmentWhole site · Thermolicer
  • Week 43, 2024
    Medicinal feedWhole site · Emamectin benzoat
  • Week 2, 2024
    Medicinal bath7 pens · Andrelegemidler
  • Week 1, 2024
    Medicinal bath3 pens · Andrelegemidler
  • Week 50, 2023
    Medicinal bath8 pens · Azamethiphos
  • Week 49, 2023
    Medicinal bath2 pens · Azamethiphos
  • Week 46, 2023
    Other treatment1 pen · Hydrolicer
  • Week 45, 2023
    Other treatment4 pens · Thermolicer
  • Week 41, 2023
    Other treatment2 pens · Thermolicer
  • Week 40, 2023
    Other treatment9 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

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
02 Sep 2026FaeroeysundKorsvika7 h 33 min
01 Sep 2026FaeroeysundKorsvika6 h 31 min
09 Aug 2026Ronja HavsoyIgerøy Ø6 h 2 min
08 Aug 2026Ronja HavsoyIgerøy Ø4 h 52 min
16 Nov 2025Inter FjordSkauholmen2 h 42 min
21 Oct 2025Inter FjordMarøya3 h 11 min
20 Oct 2025Steinar OlaisenKolvikodden Ø3 h 59 min
15 Oct 2025Inter FjordNaustholmen3 h 9 min
14 Oct 2025Inter FjordSkauholmen3 h 6 min
12 Oct 2025FaeroeysundSjølyst4 h 56 min
07 Oct 2025TonnyIgerøy Ø49 min
06 Oct 2025Inter FjordNaustholmen2 h 29 min
Show 64 older visits
ArrivalVesselPrevious farm (14 days)Duration
05 Oct 2025Inter FjordSkauholmen3 h 23 min
02 Oct 2025Inter FjordNaustholmen43 min
01 Oct 2025Inter FjordSkauholmen4 h 24 min
30 Sep 2025Steinar OlaisenSkauholmen2 h 14 min
25 Sep 2025Inter FjordNaustholmen3 h 5 min
24 Sep 2025Inter FjordNaustholmen4 h 36 min
18 Sep 2025Steinar OlaisenSkauholmen7 h 22 min
17 Sep 2025TonnyVærnes37 min
28 Aug 2025TonnyBørøya Slaktemerd51 min
23 Aug 2025Steinar OlaisenDjupvik32 h 16 min
22 Aug 2025Steinar OlaisenDjupvik18 h 11 min
20 Aug 2025FaeroeysundSkauholmen1 h 27 min
17 Aug 2025Steinar OlaisenSkauholmen3 h 38 min
12 Jul 2025Steinar OlaisenMelkøya30 h 11 min
23 Mar 2025Ro NorthMovik1 h 3 min
23 Mar 2025Ro NorthMovik3 h 16 min
22 Mar 2025Ro NorthMovik2 h 46 min
22 Mar 2025Ro NorthMovik3 h 8 min
22 Mar 2025Ro NorthMovik2 h 35 min
22 Mar 2025Ro NorthMovik3 h 26 min
21 Mar 2025Ro NorthMovik3 h 4 min
21 Mar 2025Ro NorthMovik4 h 21 min
20 Mar 2025Ro NorthMovik1 h 35 min
20 Mar 2025Ro NorthMovik5 h 40 min
20 Mar 2025Ro NorthMovik1 h 51 min
25 Nov 2024FaeroeysundLangholmen2 h 25 min
19 Nov 2024OddoeySvinvær27 h 15 min
19 Nov 2024FaeroeysundSkauholmen37 h 37 min
14 Nov 2024OddoeySkauholmen9 h 40 min
12 Nov 2024OddoeyMåvær6 h 40 min
11 Nov 2024OddoeyMåvær4 h 57 min
11 Nov 2024OddoeyMåvær10 h 21 min
30 Sep 2024FaeroeysundØksengård6 h 10 min
29 Sep 2024FaeroeysundØksengård4 h 53 min
28 Sep 2024FaeroeysundØksengård2 h 57 min
29 May 2024FaeroeysundHestøy2 h 11 min
11 May 2024OddoeyKalvhylla disease or zone there9 h 4 min
10 May 2024OddoeyKalvhylla disease or zone there17 h 51 min
20 Apr 2024Steinar OlaisenSkauholmen1 h 29 min
18 Apr 2024Steinar OlaisenSkauholmen2 h 47 min
17 Apr 2024Steinar OlaisenSkauholmen3 h 59 min
15 Apr 2024Steinar OlaisenSundsøy4 h 39 min
13 Apr 2024Steinar OlaisenSkauholmen2 h 29 min
08 Apr 2024OddoeyKorsvika5 h 58 min
07 Apr 2024OddoeyKorsvika17 h 37 min
06 Apr 2024Steinar OlaisenNaustholmen1 h 36 min
06 Apr 2024FaeroeysundNaustholmen1 h 22 min
06 Apr 2024OddoeyKorsvika16 h 56 min
05 Apr 2024OddoeyKorsvika5 h 14 min
17 Mar 2024FaeroeysundSkauholmen1 h 27 min
16 Mar 2024Steinar OlaisenNaustholmen2 h 1 min
13 Jan 2024FaeroeysundSkauholmen4 h 38 min
12 Jan 2024FaeroeysundSkauholmen12 h 7 min
11 Jan 2024FaeroeysundSkauholmen9 h 5 min
11 Jan 2024FaeroeysundSkauholmen9 h 13 min
10 Jan 2024FaeroeysundSkauholmen11 h 54 min
09 Jan 2024FaeroeysundSkauholmen3 h 48 min
09 Jan 2024FaeroeysundSkauholmen4 h 53 min
08 Jan 2024FaeroeysundSkauholmen3 h 26 min
08 Jan 2024FaeroeysundSkauholmen3 h 55 min
07 Jan 2024FaeroeysundSkauholmen4 h 10 min
07 Jan 2024FaeroeysundHammarvika5 h 2 min
06 Jan 2024FaeroeysundHammarvika5 h 25 min
05 Jan 2024FaeroeysundHammarvika15 h 9 min

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

Licences

Site MAB: 4,680 tonnes
LicenceTypeCapacityHolder
N G 0066Kommersiell / matfiskSalmon, Rainbow trout, Trout375 tHelgeland Laks AS
N G 0067Kommersiell / matfiskSalmon, Rainbow trout, Trout375 tHelgeland Laks AS
N LF 0029Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N LF 0030Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N ME 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N ME 0028Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N VA 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N VS 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N VS 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS
N VS 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tNova Sea Havbruk AS

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