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The Salmon Ledger
NOEN

Voravika

Site 45135 · Sande i Møre og Romsdal municipality · Production area 5, Stadt til Hustadvika

Below the lice limit, week 39Operated by Mowi Seawater Norway AS · group Mowi
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0.28Adult 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 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
21Wellboat visits in 2026by 3 different vessels · latest 21 Aug 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
10.000.5Below the limit
20.000.5Below the limit
30.000.5Below the limit
40.000.5Below the limit
50.010.5Below the limit
60.000.5Below the limit
70.000.5Below the limit
80.100.5Below the limit
90.140.5Below the limit
100.220.5Below the limit
110.380.5Below the limit
120.050.5Below the limit
130.040.5Below the limit
140.050.5Below the limit
150.030.5Below the limit
160.060.2Below the limit
170.030.2Below the limit
180.030.2Below the limit
190.050.2Below the limit
200.070.2Below the limit
210.110.2Below the limit
220.190.5Below the limit
230.380.5Below the limit
240.130.5Below the limit
250.150.5Below the limit
260.160.5Below the limit
270.380.5Below the limit
280.070.5Below the limit
290.030.5Below the limit
300.070.5Below the limit
310.190.5Below the limit
320.480.5Near the limit
330.440.5Near the limit
340.080.5Below the limit
350.100.5Below the limit
360.170.5Below the limit
370.380.5Below the limit
380.470.5Near the limit
390.280.5Below the limit

Earlier years

20250 of 32 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
10.100.5Below the limit
20.180.5Below the limit
30.390.5Below the limit
40.460.5Near the limit
50.130.5Below the limit
60.020.5Below the limit
70.040.5Below the limit
80.000.5Below the limit
90.050.5Below the limit
100.070.5Below the limit
110.090.5Below the limit
120.090.5Below the limit
130.170.5Below the limit
140.020.5Below the limit
150.060.5Below the limit
160.100.2Below the limit
170.060.2Below the limit
180.100.2Below the limit
190.010.2Below the limit
200.010.2Below the limit
210.050.2Below the limit
220.140.5Below the limit
230.100.5Below the limit
240.490.5Near the limit
250.130.5Below the limit
260.140.5Below the limit
270.160.5Below the limit
280.260.5Below the limit
290.430.5Near the limit
300.450.5Near the limit
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
45unknown0.5Not reported
46unknown0.5Not reported
47unknown0.5Not reported
48unknown0.5Not reported
49unknown0.5Not reported
50unknown0.5Not reported
510.000.5Below the limit
520.000.5Below the limit
20241 of 39 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
10.020.5Below the limit
20.100.5Below the limit
30.080.5Below the limit
40.070.5Below the limit
50.130.5Below the limit
60.290.5Below the limit
70.520.5Above the limit
80.190.5Below the limit
90.050.5Below the limit
100.120.5Below the limit
110.220.5Below the limit
120.070.5Below the limit
130.060.5Below the limit
140.220.5Below the limit
150.180.5Below the limit
16unknown0.2Reported without a count
17unknown0.2Reported without a count
18unknown0.2Reported without a count
19unknown0.2Reported without a count
20unknown0.2Not reported
21unknown0.2Not reported
22unknown0.5Not reported
23unknown0.5Not reported
24unknown0.5Not reported
25unknown0.5Not reported
26unknown0.5Not reported
27unknown0.5Not reported
28unknown0.5Reported without a count
290.000.5Below the limit
300.000.5Below the limit
310.000.5Below the limit
320.010.5Below the limit
330.090.5Below the limit
340.440.5Near the limit
350.140.5Below the limit
360.110.5Below the limit
370.160.5Below the limit
380.290.5Below the limit
390.240.5Below the limit
400.320.5Below the limit
410.060.5Below the limit
420.080.5Below the limit
430.070.5Below the limit
440.140.5Below the limit
450.290.5Below the limit
460.420.5Near the limit
470.460.5Near the limit
480.490.5Near the limit
490.230.5Below the limit
500.090.5Below the limit
510.110.5Below the limit
520.150.5Below 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
400.070.5Below the limit
410.090.5Below the limit
420.130.5Below the limit
430.240.5Below the limit
440.240.5Below the limit
450.440.5Near the limit
460.370.5Below the limit
470.310.5Below the limit
480.140.5Below the limit
490.050.5Below the limit
500.070.5Below the limit
510.060.5Below the limit
520.030.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 39, 2026
    Mechanical delousingWhole site
  • Week 34, 2026
    Thermal delousingWhole site
  • Week 33, 2026
    Mechanical delousingWhole site
  • Week 28, 2026
    Thermal delousingWhole site
Show all 29
  • Week 24, 2026
    Mechanical delousingWhole site
  • Week 12, 2026
    Thermal delousingWhole site
  • Week 5, 2026
    Medicinal feed5 pens · Emamectin benzoat
  • Week 4, 2026
    Medicinal feedWhole site · Emamectin benzoat
  • Week 25, 2025
    Mechanical delousing5 pens
  • Week 24, 2025
    Mechanical delousing2 pens
  • Week 19, 2025
    Mechanical delousingWhole site
  • Week 14, 2025
    Mechanical delousing5 pens
  • Week 13, 2025
    Mechanical delousing2 pens
  • Week 5, 2025
    Thermal delousing4 pens
  • Week 4, 2025
    Thermal delousing3 pens
  • Week 50, 2024
    Thermal delousing1 pen
  • Week 49, 2024
    Thermal delousing6 pens
  • Week 47, 2024
    Thermal delousing1 pen
  • Week 41, 2024
    Thermal delousingWhole site
  • Week 39, 2024
    Thermal delousingWhole site
  • Week 35, 2024
    Thermal delousing1 pen
  • Week 34, 2024
    Thermal delousing5 pens
  • Week 8, 2024
    Medicinal bathWhole site · Azamethiphos
  • Week 48, 2023
    Mechanical delousing1 pen
  • Week 47, 2023
    Mechanical delousing6 pens
  • Week 46, 2023
    Mechanical delousing1 pen
  • Week 45, 2023
    Mechanical delousing1 pen
  • Week 44, 2023
    Mechanical delousing5 pens
  • Week 40, 2023
    Mechanical delousing3 pens

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

21 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
21 Aug 2026Ro WestLøypingneset disease or zone there18 h 58 min
19 Aug 2026Ro WestLøypingneset disease or zone there32 h 50 min
09 Jul 2026Froy JarlVoldnes9 h 15 min
09 Jul 2026Ro WestVoldnes34 h 2 min
08 Jul 2026Froy JarlVoldnes15 h 4 min
08 Jul 2026Ro WestVoldnes9 h 51 min
07 Jul 2026Ro WestVoldnes18 h 47 min
07 Jul 2026Froy JarlVoldnes22 h 57 min
19 Mar 2026Ro WestOpshaugvik Land2 h 42 min
19 Mar 2026Ro WestOpshaugvik Land5 h 27 min
19 Mar 2026Froy JarlOpshaugvik Land11 h 40 min
19 Mar 2026Ro WestOpshaugvik Land1 h 37 min
Show 72 older visits
ArrivalVesselPrevious farm (14 days)Duration
18 Mar 2026Froy JarlOpshaugvik Land1 h 34 min
18 Mar 2026Ro WestOpshaugvik Land2 h 25 min
17 Mar 2026Froy JarlOpshaugvik Land10 h 26 min
17 Mar 2026Ro WestOpshaugvik Land5 h 45 min
16 Mar 2026Froy JarlOpshaugvik Land1 h 53 min
16 Mar 2026Ro WestOpshaugvik Land5 h 47 min
16 Mar 2026Froy JarlOpshaugvik Land1 h 56 min
16 Mar 2026Ro WestOpshaugvik Land2 h 5 min
31 Dec 2025Ronja EvolutionBremnessvaet3 h 41 min
27 Dec 2025Ronja EvolutionBremnessvaet3 h 7 min
23 Dec 2025Ro SpiritKviteskjeret1 h 42 min
21 Dec 2025Ro SpiritKviteskjeret2 h 27 min
19 Dec 2025Ro SpiritKviteskjeret1 h 45 min
08 Aug 2025Ro FjordRindarøy5 h 11 min
07 Aug 2025Ro FjordRindarøy2 h 24 min
06 Aug 2025Ro FjordRindarøy2 h 46 min
06 Aug 2025FreyjaEggesbønes6 h 4 min
05 Aug 2025Ro FjordEggesbønes3 h 35 min
04 Aug 2025Ro FjordEggesbønes8 h 0 min
12 Jul 2025Ro FjordEggesbønes2 h 45 min
02 Jul 2025Ronja MistralRundreimstranda3 h 23 min
17 Jun 2025Ronja Mistralno other farm31 h 47 min
14 Jun 2025Ronja Mistralno other farm57 h 53 min
28 May 2025Ro FjordEggesbønes5 h 43 min
10 May 2025Ronja MistralOpshaugvik Land21 h 48 min
09 May 2025Ronja MistralOpshaugvik Land20 h 2 min
31 Jan 2025FreyjaSandvika1 h 12 min
31 Jan 2025FreyjaSandvika10 h 43 min
30 Jan 2025FreyjaSandvika12 h 15 min
29 Jan 2025FreyjaSandvika15 h 5 min
28 Jan 2025FreyjaSandvika10 h 46 min
27 Jan 2025FreyjaSandvika14 h 22 min
24 Jan 2025FreyjaSandvika9 h 49 min
23 Jan 2025FreyjaSandvika15 h 43 min
09 Dec 2024Ro WestRundreimstranda20 h 2 min
08 Dec 2024Ro WestRundreimstranda1 h 28 min
08 Dec 2024Ro WestRundreimstranda10 h 6 min
07 Dec 2024Ro WestRundreimstranda13 h 24 min
05 Dec 2024Ro WestRundreimstranda18 h 59 min
04 Dec 2024Ro WestRundreimstranda27 h 45 min
17 Nov 2024Ronja BoroyAukrasanden30 h 6 min
11 Oct 2024FreyjaSandvika15 h 48 min
10 Oct 2024FreyjaSandvika10 h 40 min
10 Oct 2024Ro WestSandvika32 h 30 min
25 Sep 2024Ronja BoroyBuksevika3 h 9 min
24 Sep 2024Ronja BoroyBuksevika2 h 39 min
23 Aug 2024Ronja BoroySalvågvika35 h 34 min
09 Jul 2024Ronja EvolutionLeite2 h 23 min
08 Jul 2024Ronja EvolutionLeite2 h 50 min
07 Jul 2024Ronja EvolutionLeite3 h 33 min
05 May 2024Ro FjordRindarøy3 h 42 min
16 Apr 2024Ro FjordEggesbønes1 h 18 min
16 Apr 2024Ro FjordEggesbønes2 h 45 min
25 Mar 2024Ro FjordRindarøy9 h 8 min
20 Mar 2024Ro FjordEggesbønes5 h 9 min
19 Mar 2024Ro FjordEggesbønes1 h 35 min
25 Feb 2024Ronja SkilsoyTveit10 h 27 min
24 Feb 2024Ronja SkilsoyTveit4 h 18 min
24 Feb 2024Ronja SkilsoyTveit5 h 37 min
23 Feb 2024Ronja SkilsoyTveit5 h 5 min
23 Feb 2024Ronja SkilsoyTveit2 h 0 min
22 Feb 2024Ronja SkilsoyTveit3 h 46 min
22 Feb 2024Ronja SkilsoyTveit6 h 27 min
21 Feb 2024Ronja SkilsoyTveit9 h 54 min
21 Feb 2024Ronja SkilsoyTveit4 h 38 min
20 Feb 2024Ronja SkilsoyTveit4 h 21 min
20 Feb 2024Ronja SkilsoyTveit3 h 55 min
20 Feb 2024Ronja SkilsoyTveit3 h 6 min
18 Feb 2024Ronja BoroyEggesbønes3 h 33 min
18 Feb 2024Ronja BoroyEggesbønes2 h 51 min
11 Feb 2024Ronja BoroyEggesbønes4 h 1 min
11 Feb 2024Ronja BoroyEggesbønes5 h 16 min

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

Licences

Site MAB: 3,600 tonnes
LicenceTypeCapacityHolder
M HØ 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout733 tMowi Seawater Norway AS
M HØ 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout733 tMowi Seawater Norway AS
M VA 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout733 tMowi Seawater Norway AS
M VA 0018Kommersiell / matfiskSalmon, Rainbow trout, Trout733 tMowi Seawater Norway AS
M VD 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout733 tMowi Seawater Norway AS

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