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Stasøya

Site 45046 · Nærøysund municipality · Production area 7, Nord-Trøndelag med Bindal

Below the lice limit, week 39Operated by Emilsen Havbruk AS · group unknown
0.26Adult female lice per fishLimit 0.50 · below the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
1Weeks above the limit in 2026of 39 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
17Lice treatments in 2026Latest: Mechanical delousing, week 37, 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
40Wellboat visits in 2026by 3 different vessels · latest 05 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
2Escapes reported1-10 salmon, July 2026Since 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 16–21 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
10.580.5Above the limit
20.250.5Below the limit
30.110.5Below the limit
40.080.5Below the limit
50.090.5Below the limit
60.100.5Below the limit
70.130.5Below the limit
80.250.5Below the limit
90.310.5Below the limit
100.220.5Below the limit
110.200.5Below the limit
120.290.5Below the limit
130.370.5Below the limit
140.460.5Near the limit
150.070.5Below the limit
160.030.2Below the limit
170.040.2Below the limit
180.060.2Below the limit
190.080.2Below the limit
200.110.2Below the limit
210.140.2Below the limit
220.190.5Below the limit
230.320.5Below the limit
240.490.5Near the limit
250.460.5Near the limit
260.300.5Below the limit
270.210.5Below the limit
280.390.5Below the limit
290.330.5Below the limit
300.370.5Below the limit
310.360.5Below the limit
320.480.5Near the limit
330.400.5Near the limit
340.400.5Near the limit
350.410.5Near the limit
360.270.5Below the limit
370.380.5Below the limit
380.160.5Below the limit
390.260.5Below the limit

Earlier years

20250 of 21 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
16unknown0.2Not reported
17unknown0.2Not reported
18unknown0.2Not reported
19unknown0.2Not reported
20unknown0.2Not reported
21unknown0.2Not reported
22unknown0.5Not reported
23unknown0.5Not reported
24unknown0.5Not reported
25unknown0.5Not reported
26unknown0.5Not 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
360.010.5Below the limit
370.020.5Below the limit
380.010.5Below the limit
390.000.5Below the limit
400.000.5Below the limit
410.010.5Below the limit
420.000.5Below the limit
430.020.5Below the limit
440.030.5Below the limit
450.070.5Below the limit
460.070.5Below the limit
470.100.5Below the limit
480.130.5Below the limit
490.130.5Below the limit
500.210.5Below the limit
510.410.5Near the limit
520.470.5Near the limit
20241 of 49 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
10.110.5Below the limit
20.170.5Below the limit
30.120.5Below the limit
4unknown0.5Reported without a count
50.080.5Below the limit
6unknown0.5Reported without a count
70.120.5Below the limit
80.300.5Below the limit
90.150.5Below the limit
100.180.5Below the limit
110.230.5Below the limit
120.170.5Below the limit
130.220.5Below the limit
140.220.5Below the limit
150.190.5Below the limit
160.020.2Below the limit
170.010.2Below the limit
180.050.2Below the limit
190.030.2Below the limit
200.020.2Below the limit
210.020.2Below the limit
220.120.5Below the limit
230.200.5Below the limit
240.480.5Near the limit
250.310.5Below the limit
260.090.5Below the limit
270.250.5Below the limit
280.250.5Below the limit
290.310.5Below the limit
300.480.5Near the limit
310.410.5Near the limit
320.160.5Below the limit
330.210.5Below the limit
340.910.5Above the limit
350.480.5Near the limit
360.470.5Near the limit
370.490.5Near the limit
380.210.5Below the limit
390.440.5Near the limit
400.210.5Below the limit
410.440.5Near the limit
420.150.5Below the limit
430.410.5Near the limit
440.490.5Near the limit
450.050.5Below the limit
460.240.5Below the limit
470.330.5Below the limit
480.320.5Below the limit
490.280.5Below the limit
500.000.5Below the limit
510.350.5Below the limit
52unknown0.5Not reported
20230 of 19 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
340.020.5Below the limit
350.050.5Below the limit
360.050.5Below the limit
370.030.5Below the limit
380.000.5Below the limit
390.020.5Below the limit
400.030.5Below the limit
410.060.5Below the limit
420.090.5Below the limit
430.120.5Below the limit
440.170.5Below the limit
450.140.5Below the limit
460.180.5Below the limit
470.130.5Below the limit
480.170.5Below the limit
490.120.5Below the limit
500.090.5Below the limit
510.030.5Below the limit
520.180.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 37, 2026
    Mechanical delousingWhole site
  • Week 35, 2026
    Mechanical delousing3 pens
  • Week 34, 2026
    Mechanical delousing1 pen
  • Week 33, 2026
    Mechanical delousing4 pens
Show all 36
  • Week 31, 2026
    Mechanical delousing4 pens
  • Week 29, 2026
    Mechanical delousingWhole site
  • Week 27, 2026
    Mechanical delousing4 pens
  • Week 25, 2026
    Mechanical delousing4 pens
  • Week 24, 2026
    Mechanical delousing4 pens
  • Week 16, 2026
    Thermal delousing1 pen
  • Week 15, 2026
    Thermal delousing7 pens
  • Week 10, 2026
    Medicinal bath4 pens · Azamethiphos
  • Week 9, 2026
    Medicinal bath, Mechanical delousing, Freshwater treatment3 pens · Azamethiphos
  • Week 3, 2026
    Thermal delousing, Freshwater treatment, Mechanical delousing6 pens
  • Week 2, 2026
    Freshwater treatment, Thermal delousing10 pens
  • Week 45, 2024
    Mechanical delousing, Freshwater treatment, Thermal delousing7 pens
  • Week 42, 2024
    Mechanical delousingWhole site
  • Week 40, 2024
    Thermal delousing6 pens
  • Week 38, 2024
    Thermal delousing7 pens
  • Week 37, 2024
    Mechanical delousing3 pens
  • Week 36, 2024
    Mechanical delousing, Freshwater treatment8 pens
  • Week 35, 2024
    Mechanical delousing7 pens
  • Week 34, 2024
    Mechanical delousing3 pens
  • Week 32, 2024
    Mechanical delousing, Freshwater treatment12 pens
  • Week 31, 2024
    Mechanical delousing4 pens
  • Week 30, 2024
    Mechanical delousing, Freshwater treatment10 pens
  • Week 29, 2024
    Mechanical delousingWhole site
  • Week 28, 2024
    Mechanical delousing1 pen
  • Week 27, 2024
    Mechanical delousing1 pen
  • Week 26, 2024
    Freshwater treatment, Mechanical delousingWhole site
  • Week 25, 2024
    Mechanical delousing, Freshwater treatment10 pens
  • Week 23, 2024
    Mechanical delousingWhole site
  • Week 16, 2024
    Thermal delousing4 pens
  • Week 15, 2024
    Mechanical delousing, Freshwater treatment10 pens
  • Week 44, 2023
    Medicinal feedWhole site · Emamectin benzoat
  • Week 43, 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
  • 14 Jul 2026
    1-10 salmon escapedCause: Heving av not · recaptured 1 · Directorate of Fisheries
  • 18 Nov 2024
    4 salmon escapedCause: Vi vet ikke. Alle våre nøter er kontrollert med ROV og det er ikke funnet noe hull i våre nøter. · recaptured 1 · Directorate of Fisheries

Wellboat visits

40 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
05 Sep 2026Ronja OceanMarøya3 h 28 min
02 Sep 2026Ronja OceanMarøya1 h 54 min
01 Sep 2026Ronja OceanMarøya1 h 55 min
31 Aug 2026Ronja OceanMarøya2 h 15 min
30 Aug 2026Ronja OceanMarøya1 h 51 min
24 Aug 2026Ronja ExplorerMarøya2 h 32 min
23 Aug 2026Ronja ExplorerKipholmen1 h 44 min
17 Aug 2026Ronja ExplorerMarøya1 h 2 min
16 Aug 2026Ronja ExplorerMarøya41 min
12 Aug 2026Ronja ExplorerMarøya2 h 1 min
11 Aug 2026Ronja ExplorerMarøya2 h 1 min
10 Aug 2026Ronja ExplorerMarøya1 h 25 min
Show 73 older visits
ArrivalVesselPrevious farm (14 days)Duration
16 Jun 2026Ronja NaeroeysundHeggvika6 h 52 min
15 Jun 2026Ronja NaeroeysundHeggvika10 h 2 min
14 Jun 2026Ronja NaeroeysundHeggvika20 h 11 min
13 Jun 2026Ronja NaeroeysundHeggvika17 h 58 min
14 Apr 2026Ronja Oceanno other farm4 h 39 min
13 Apr 2026Ronja OceanBondøya19 h 20 min
11 Apr 2026Ronja OceanBondøya27 h 9 min
09 Apr 2026Ronja OceanBondøya25 h 2 min
08 Apr 2026Ronja OceanBondøya27 h 8 min
05 Mar 2026Ronja NaeroeysundHeggvika2 h 27 min
05 Mar 2026Ronja NaeroeysundHeggvika6 h 4 min
05 Mar 2026Ronja NaeroeysundHeggvika3 h 29 min
04 Mar 2026Ronja NaeroeysundHeggvika8 h 16 min
03 Mar 2026Ronja NaeroeysundHeggvika4 h 57 min
02 Mar 2026Ronja NaeroeysundHeggvika5 h 41 min
01 Mar 2026Ronja NaeroeysundHeggvika2 h 14 min
01 Mar 2026Ronja NaeroeysundHeggvika10 h 18 min
28 Feb 2026Ronja NaeroeysundHeggvika2 h 59 min
28 Feb 2026Ronja NaeroeysundHeggvika9 h 32 min
27 Feb 2026Ronja NaeroeysundHeggvika2 h 40 min
26 Feb 2026Ronja NaeroeysundHeggvika14 h 44 min
16 Jan 2026Ronja OceanMarøya20 h 7 min
13 Jan 2026Ronja OceanMarøya13 h 33 min
12 Jan 2026Ronja OceanMarøya8 h 18 min
11 Jan 2026Ronja OceanMarøya13 h 20 min
10 Jan 2026Ronja OceanMarøya18 h 38 min
08 Jan 2026Ronja OceanMarøya19 h 30 min
07 Jan 2026Ronja OceanMarøya2 h 12 min
19 Sep 2025Ronja VitaBjørnøya4 h 24 min
18 Sep 2025Ronja VitaBjørnøya4 h 21 min
16 Sep 2025Ronja VitaBjørnøya9 h 41 min
06 Aug 2025ViknatransTernskjæret II1 h 5 min
30 Dec 2024Ronja OceanMarøya1 h 42 min
23 Dec 2024Ronja OceanKlungset3 h 50 min
17 Dec 2024Ronja OceanSteinflesa1 h 58 min
12 Dec 2024Ronja OceanMarøya2 h 43 min
25 Nov 2024Ronja ExplorerTernskjæret II2 h 16 min
23 Nov 2024Ronja ExplorerMarøya2 h 3 min
21 Nov 2024Ronja ExplorerMarøya1 h 30 min
20 Nov 2024Ronja ExplorerMarøya1 h 22 min
19 Nov 2024Ronja ExplorerMarøya1 h 42 min
18 Nov 2024Ronja ExplorerMarøya2 h 11 min
16 Nov 2024Ronja ExplorerMarøya2 h 20 min
14 Nov 2024Ronja ExplorerMarøya1 h 22 min
08 Nov 2024Ronja NaeroeysundKlungset3 h 52 min
07 Nov 2024Ronja ExplorerMarøya1 h 35 min
07 Nov 2024Ronja NaeroeysundKlungset24 h 15 min
06 Nov 2024Ronja NaeroeysundKlungset17 h 15 min
05 Nov 2024Ronja NaeroeysundKlungset3 h 31 min
05 Nov 2024Ronja ExplorerMarøya4 h 14 min
07 Oct 2024Ronja OceanLamholmen21 h 46 min
04 Oct 2024Ronja OceanLamholmen39 h 57 min
30 Sep 2024Ronja ExplorerMarøya2 h 27 min
29 Sep 2024Ronja ExplorerLabukta V5 h 17 min
24 Sep 2024Ronja ExplorerMarøya2 h 32 min
20 Sep 2024Ronja ExplorerMarøya34 min
20 Sep 2024Ronja ExplorerMarøya3 h 9 min
19 Sep 2024Ronja OceanHindholmen70 h 7 min
07 Sep 2024Ronja NaeroeysundKlungset68 h 41 min
06 Sep 2024Ronja NaeroeysundKlungset10 h 7 min
10 Aug 2024Ronja NaeroeysundKipholmen10 h 11 min
10 Aug 2024Ronja NaeroeysundKipholmen5 h 25 min
08 Aug 2024Ronja NaeroeysundKipholmen44 h 21 min
07 Aug 2024Ronja NaeroeysundKipholmen16 h 21 min
25 Jun 2024Ronja NaeroeysundØksningen17 h 18 min
24 Jun 2024Ronja NaeroeysundØksningen14 h 3 min
23 Jun 2024Ronja NaeroeysundØksningen6 h 21 min
22 Jun 2024Ronja NaeroeysundØksningen6 h 41 min
21 Jun 2024Ronja NaeroeysundØksningen26 h 21 min
16 Apr 2024Ronja NaeroeysundKipholmen9 h 53 min
15 Apr 2024Ronja NaeroeysundKipholmen12 h 4 min
14 Apr 2024Ronja NaeroeysundKipholmen15 h 21 min
12 Apr 2024Ronja NaeroeysundKipholmen8 h 5 min

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

Licences

Site MAB: 4,680 tonnes
LicenceTypeCapacityHolder
NT LA 0018Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tEmilsen Havbruk AS
NT NR 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout821 tSinkaberg Havbruk AS
NT NR 0057Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tEmilsen Havbruk AS
NT V 0008Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tEmilsen Havbruk AS
NT V 0009Kommersiell / matfiskSalmon, Rainbow trout, Trout806 tAS Aqua
TR ND 0018Undervisning / matfiskSalmon, Rainbow trout, Trout780 tTrøndelag Fylkeskommune

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