Skip to content
The Salmon Ledger
NOEN

Båfjordstranda

Site 29016 · Nærøysund municipality · Production area 7, Nord-Trøndelag med Bindal

Below the lice limit, week 39Operated by Emilsen Havbruk AS · group unknown
Follow this farmDownload CSV
0.10Adult 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 22 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
2Lice 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
10Wellboat visits in 2026by 2 different vessels · latest 07 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 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
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
150.000.5Below the limit
160.000.2Below the limit
170.000.2Below the limit
180.000.2Below the limit
190.000.2Below the limit
200.000.2Below the limit
210.000.2Below the limit
220.000.5Below the limit
230.000.5Below the limit
240.000.5Below the limit
250.000.5Below the limit
26unknown0.5Reported without a count
27unknown0.5Reported without a count
280.020.5Below the limit
290.070.5Below the limit
30unknown0.5Reported without a count
310.140.5Below the limit
320.270.5Below the limit
330.270.5Below the limit
340.280.5Below the limit
350.290.5Below the limit
360.080.5Below the limit
370.050.5Below the limit
380.060.5Below the limit
390.100.5Below the limit

Earlier years

20250 of 23 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
10.220.5Below the limit
20.230.5Below the limit
30.150.5Below the limit
40.290.5Below the limit
50.450.5Near the limit
60.450.5Near the limit
70.230.5Below the limit
80.310.5Below the limit
90.250.5Below the limit
100.260.5Below the limit
110.320.5Below the limit
120.170.5Below the limit
130.160.5Below the limit
140.290.5Below the limit
150.340.5Below the limit
160.120.2Below the limit
170.140.2Below the limit
180.070.2Below the limit
190.020.2Below the limit
200.030.2Below the limit
210.180.2Near the limit
220.170.5Below the limit
230.160.5Below the limit
24unknown0.5Not reported
25unknown0.5Not reported
26unknown0.5Not 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
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
20240 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
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
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
150.030.5Below the limit
160.020.2Below the limit
170.010.2Below the limit
180.010.2Below the limit
190.000.2Below the limit
200.000.2Below the limit
210.000.2Below the limit
220.010.5Below the limit
230.010.5Below the limit
240.040.5Below the limit
250.080.5Below the limit
260.080.5Below the limit
270.090.5Below the limit
280.070.5Below the limit
290.080.5Below the limit
300.260.5Below the limit
310.170.5Below the limit
320.170.5Below the limit
330.380.5Below the limit
340.470.5Near the limit
350.490.5Near the limit
360.210.5Below the limit
370.100.5Below the limit
380.180.5Below the limit
390.400.5Near the limit
400.190.5Below the limit
410.350.5Below the limit
420.330.5Below the limit
430.220.5Below the limit
440.090.5Below the limit
450.130.5Below the limit
460.250.5Below the limit
470.070.5Below the limit
480.050.5Below the limit
490.060.5Below the limit
500.100.5Below the limit
510.030.5Below 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
480.000.5Below the limit
490.000.5Below the limit
500.000.5Below the limit
510.000.5Below the limit
52unknown0.5Not reported

Treatments

Norwegian Food Safety Authority
  • Week 37, 2026
    Mechanical delousing1 pen
  • Week 36, 2026
    Mechanical delousing6 pens
  • Week 18, 2025
    Mechanical delousing1 pen
  • Week 16, 2025
    Mechanical delousing5 pens
Show all 22
  • Week 12, 2025
    Mechanical delousing10 pens
  • Week 9, 2025
    Medicinal bath2 pens · Azamethiphos
  • Week 7, 2025
    Medicinal bath4 pens · Azamethiphos
  • Week 6, 2025
    Medicinal bath3 pens · Azamethiphos
  • Week 47, 2024
    Freshwater treatment, Thermal delousingWhole site
  • Week 43, 2024
    Thermal delousing, Freshwater treatment14 pens
  • Week 40, 2024
    Mechanical delousing8 pens
  • Week 39, 2024
    Freshwater treatment, Thermal delousing4 pens
  • Week 37, 2024
    Mechanical delousingWhole site
  • Week 35, 2024
    Freshwater treatment, Mechanical delousing14 pens
  • Week 34, 2024
    Freshwater treatment, Mechanical delousing6 pens
  • Week 30, 2024
    Mechanical delousing, Freshwater treatment10 pens
  • Week 28, 2024
    Medicinal feed5 pens · Emamectin benzoat
  • Week 27, 2024
    Medicinal feed5 pens · Emamectin benzoat
  • Week 26, 2024
    Medicinal feed5 pens · Emamectin benzoat
  • Week 25, 2024
    Medicinal feed5 pens · Emamectin benzoat
  • Week 16, 2024
    Medicinal feed6 pens · Emamectin benzoat
  • Week 15, 2024
    Medicinal feed5 pens · 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

10 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
07 Sep 2026Ronja NaeroeysundLille Kvitholmen7 h 43 min
06 Sep 2026Ronja NaeroeysundLille Kvitholmen6 h 24 min
05 Sep 2026Ronja NaeroeysundLille Kvitholmen13 h 5 min
04 Sep 2026Ronja NaeroeysundLille Kvitholmen14 h 11 min
19 Apr 2026ViknatransOtervika6 h 46 min
18 Apr 2026ViknatransOtervika3 h 54 min
14 Apr 2026ViknatransYtterflesa4 h 28 min
12 Apr 2026ViknatransYtterflesa10 h 2 min
12 Apr 2026ViknatransYtterflesa6 h 43 min
11 Apr 2026ViknatransYtterflesa5 h 38 min
18 Jun 2025Ronja OceanMarøya1 h 37 min
17 Jun 2025Ronja OceanMarøya1 h 43 min
Show 49 older visits
ArrivalVesselPrevious farm (14 days)Duration
15 Jun 2025Ronja Oceanno other farm2 h 24 min
20 May 2025Ronja OceanMarøya3 h 2 min
19 May 2025Ronja OceanMarøya2 h 9 min
18 May 2025Ronja OceanDolma N3 h 2 min
09 May 2025Ronja ExplorerLismåsøy1 h 38 min
01 May 2025Ronja ExplorerMarøya1 h 10 min
01 May 2025Ronja ExplorerMarøya2 h 35 min
30 Mar 2025Ronja NaeroeysundKvingra2 h 8 min
30 Mar 2025Ronja NaeroeysundKvingra2 h 30 min
21 Mar 2025Ronja Oceanno other farm51 h 51 min
19 Mar 2025Ronja Oceanno other farm30 h 26 min
17 Mar 2025Ronja Oceanno other farm51 min
25 Feb 2025Ronja OceanÅrsetfjorden36 min
25 Feb 2025Ronja OceanÅrsetfjorden2 h 24 min
24 Feb 2025Ronja OceanÅrsetfjorden4 h 39 min
24 Feb 2025Ronja OceanÅrsetfjorden2 h 18 min
13 Feb 2025Ronja OceanBåsen2 h 4 min
13 Feb 2025Ronja OceanBåsen3 h 52 min
13 Feb 2025Ronja OceanBåsen4 h 52 min
12 Feb 2025Ronja OceanBåsen3 h 57 min
12 Feb 2025Ronja OceanBåsen4 h 15 min
12 Feb 2025Ronja OceanBåsen6 h 4 min
11 Feb 2025Ronja OceanBåsen5 h 12 min
11 Feb 2025Ronja OceanBåsen4 h 28 min
05 Feb 2025Ronja NaeroeysundLekafjorden II2 h 28 min
05 Feb 2025Ronja NaeroeysundLekafjorden II3 h 44 min
04 Feb 2025Ronja NaeroeysundLekafjorden II1 h 15 min
04 Feb 2025Ronja NaeroeysundLekafjorden II3 h 1 min
03 Feb 2025Ronja NaeroeysundLekafjorden II3 h 7 min
03 Feb 2025Ronja NaeroeysundLekafjorden II2 h 34 min
03 Feb 2025Ronja NaeroeysundLekafjorden II2 h 35 min
23 Nov 2024Ronja OceanBåsen15 h 16 min
23 Nov 2024Ronja OceanBåsen10 h 23 min
22 Nov 2024Ronja OceanBåsen7 h 22 min
21 Nov 2024Ronja OceanBåsen32 h 57 min
20 Nov 2024Ronja OceanBåsen12 h 26 min
19 Nov 2024Ronja OceanBåsen18 h 49 min
25 Oct 2024Ronja OceanKipholmen23 h 22 min
24 Oct 2024Ronja OceanKipholmen27 h 9 min
24 Oct 2024Ronja OceanKipholmen5 h 20 min
29 Sep 2024Ronja OceanTernskjæret II28 h 40 min
27 Aug 2024Ronja OceanMarøya26 h 52 min
27 Aug 2024Ronja NaeroeysundBåsen22 h 24 min
28 Jul 2024Ronja OceanBåsen32 h 4 min
29 Jun 2024Ronja OceanLyngøy17 h 15 min
28 Jun 2024Ronja OceanLyngøy10 h 32 min
06 May 2024Ronja ExplorerDolma N1 h 26 min
05 May 2024Ronja ExplorerDolma N1 h 18 min
01 Apr 2024ViknatransAursøysva1 h 4 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 0007Kommersiell / matfiskSalmon, Rainbow trout, Trout804 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 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout400 tEmilsen Havbruk AS
TR ND 0018Undervisning / matfiskSalmon, Rainbow trout, Trout780 tTrøndelag Fylkeskommune
TR NR 0008Kommersiell / matfiskSalmon, Rainbow trout, Trout404 tEmilsen Havbruk AS

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