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The Salmon Ledger
NOEN

Skarvestein

Site 31457 · Skjervøy municipality · Production area 11, Kvaløya til Loppa

Status unknown: not reported in week 39Operated by Lerøy Aurora Sjø AS · group Lerøy Seafood Group
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unknownAdult female lice per fishNo count in week 39. Latest: 0.04 in week 26, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Weeks above the limit in 2026of 26 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
0Lice treatments in 2026None recorded2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Active disease casesNone recordedRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026
23Wellboat visits in 2026by 5 different vessels · latest 28 Jun 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
1Escapes reported1 salmon, December 2020Since 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
10.150.5Below the limit
20.170.5Below the limit
30.220.5Below the limit
40.120.5Below the limit
50.070.5Below the limit
60.060.5Below the limit
70.060.5Below the limit
80.040.5Below the limit
90.030.5Below the limit
100.030.5Below the limit
110.020.5Below the limit
120.020.5Below the limit
130.020.5Below the limit
140.010.5Below the limit
150.010.5Below the limit
160.020.5Below the limit
170.020.5Below the limit
180.020.5Below the limit
190.020.5Below the limit
200.020.5Below the limit
210.050.2Below the limit
220.050.2Below the limit
230.030.2Below the limit
240.130.2Below the limit
250.040.2Below the limit
260.040.2Below the limit
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

Earlier years

20250 of 37 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
160.000.5Below the limit
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
230.010.2Below the limit
240.020.2Below the limit
250.020.2Below the limit
260.030.2Below the limit
270.040.5Below the limit
280.050.5Below the limit
290.040.5Below the limit
300.010.5Below the limit
310.030.5Below the limit
320.050.5Below the limit
330.090.5Below the limit
340.120.5Below the limit
350.150.5Below the limit
360.190.5Below the limit
370.240.5Below the limit
380.080.5Below the limit
390.030.5Below the limit
400.060.5Below the limit
410.130.5Below the limit
420.120.5Below the limit
430.070.5Below the limit
440.090.5Below the limit
450.130.5Below the limit
460.200.5Below the limit
470.350.5Below the limit
480.470.5Near the limit
490.490.5Near the limit
500.410.5Near the limit
510.320.5Below the limit
520.210.5Below the limit
20241 of 34 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
10.120.5Below the limit
20.190.5Below the limit
30.220.5Below the limit
40.220.5Below the limit
50.150.5Below the limit
60.220.5Below the limit
7unknown0.5Reported without a count
80.290.5Below the limit
9unknown0.5Reported without a count
100.200.5Below the limit
110.240.5Below the limit
120.220.5Below the limit
130.240.5Below the limit
140.220.5Below the limit
150.220.5Below the limit
160.260.5Below the limit
170.290.5Below the limit
180.280.5Below the limit
190.270.5Below the limit
200.160.5Below the limit
210.140.2Below the limit
220.150.2Below the limit
230.140.2Below the limit
240.150.2Below the limit
250.170.2Near the limit
260.140.2Below the limit
270.030.5Below the limit
280.030.5Below the limit
290.030.5Below the limit
300.060.5Below the limit
310.050.5Below the limit
320.090.5Below the limit
330.180.5Below the limit
340.340.5Below the limit
350.460.5Near the limit
360.690.5Above the limit
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 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
48unknown0.5Not reported
490.290.5Below the limit
500.400.5Near the limit
510.270.5Below the limit
520.140.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 51, 2025
    Other treatment2 pens · Kombi - Ferskvann og Termisk
  • Week 50, 2025
    Other treatment2 pens · Kombi - Ferskvann og Termisk
  • Week 49, 2025
    Medicinal feed2 pens · Emamectin benzoat
  • Week 48, 2025
    Medicinal feed6 pens · Emamectin benzoat
Show all 12
  • Week 43, 2025
    Other treatment4 pens · Kombi - Termisk med Optiflush
  • Week 42, 2025
    Other treatment6 pens · Kombi - Termisk med Optiflush
  • Week 38, 2025
    Other treatment10 pens · Kombi - Termisk med Optiflush
  • Week 27, 2025
    Medicinal feedWhole site · Emamectin benzoat
  • Week 27, 2024
    Other treatment4 pens · Kombi - Termisk med Optiflush
  • Week 20, 2024
    Thermal delousing4 pens
  • Week 51, 2023
    Medicinal bath4 pens · Azamethiphos
  • Week 50, 2023
    Medicinal bath4 pens · Azamethiphos

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
  • 10 Dec 2020
    1 salmon escapedCause: Se over · recaptured 1 · Directorate of Fisheries

Wellboat visits

23 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
28 Jun 2026ReisaSkjervøy3 h 35 min
26 Jun 2026ReisaSolheim1 h 24 min
11 Jun 2026Ro FortuneSkaret5 h 52 min
08 Jun 2026Ro FjellSkjervøy3 h 33 min
07 Jun 2026Ro FjellSkjervøy3 h 35 min
07 Jun 2026Ro FjellSkjervøy1 h 31 min
30 May 2026ReisaSkjervøy5 h 16 min
23 May 2026ReisaSkjervøy2 h 53 min
23 May 2026ReisaSkjervøy2 h 50 min
16 May 2026ReisaSkjervøy2 h 57 min
14 May 2026ReisaSkjervøy2 h 45 min
10 May 2026ReisaLangås7 h 20 min
Show 46 older visits
ArrivalVesselPrevious farm (14 days)Duration
02 May 2026ReisaSkjervøy6 h 10 min
28 Mar 2026ReisaSkjervøy4 h 13 min
22 Mar 2026ReisaSkjervøy5 h 29 min
21 Mar 2026ReisaSkjervøy3 h 33 min
08 Mar 2026ReisaSkjervøy2 h 57 min
28 Feb 2026Reisano other farm6 h 20 min
21 Feb 2026Ro SpiritSkaret2 h 30 min
14 Feb 2026Ro ArcticHolmen3 h 5 min
08 Feb 2026Ro ArcticSkaret2 h 22 min
24 Jan 2026Ro ArcticSkaret5 h 12 min
30 Dec 2025ReisaSkjervøy3 h 19 min
19 Dec 2025Ro VentureVorterøyskagen31 h 24 min
10 Dec 2025Ro VentureGlimbukta22 h 9 min
20 Oct 2025Ro ArcticStorøya Nø18 h 32 min
16 Sep 2025Ro FortuneBakfjorden51 h 55 min
15 Sep 2025Ro FortuneBakfjorden2 h 18 min
27 May 2025Ro ArcticSpergittklubben1 h 51 min
19 Apr 2025Ronja SilverFollesøy5 h 57 min
17 Apr 2025Ro SpiritMåvær1 h 17 min
16 Apr 2025ReisaSkjervøy1 h 22 min
16 Apr 2025Ronja SilverFollesøy1 h 24 min
15 Apr 2025Ro SpiritMåvær1 h 37 min
15 Apr 2025ReisaSkjervøy2 h 13 min
22 Sep 2024ReisaSkjervøy3 h 13 min
22 Sep 2024ReisaSkjervøy5 h 40 min
18 Sep 2024ReisaFollesøy2 h 33 min
16 Sep 2024ReisaSkjervøy2 h 40 min
15 Sep 2024ReisaSkjervøy5 h 12 min
14 Sep 2024ReisaSkjervøy3 h 6 min
13 Sep 2024ReisaSkjervøy7 h 7 min
11 Sep 2024Ro SailorUløybukt1 h 45 min
10 Sep 2024ReisaSkjervøy2 h 9 min
03 Sep 2024Ro SailorSkaret2 h 30 min
01 Sep 2024Ro SailorHolmen2 h 53 min
01 Sep 2024Ro SailorHolmen3 h 1 min
01 Sep 2024DoennlandSkjervøy2 h 19 min
31 Aug 2024DoennlandMarøya5 h 22 min
27 Aug 2024Ro SailorSkjervøy2 h 50 min
24 Aug 2024Ro SailorSkaret2 h 53 min
23 Aug 2024ReisaVorterøyskagen4 h 57 min
02 Jul 2024Ro FortuneNye Skorpa disease or zone there34 h 54 min
21 Jun 2024OddoeySessøya26 h 51 min
29 May 2024OddoeyVorterøyskagen3 h 53 min
28 May 2024OddoeyVorterøyskagen18 h 16 min
15 May 2024Ro FortuneSkjervøy6 h 15 min
14 May 2024Ro FortuneSkjervøy32 h 58 min

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

Licences

Site MAB: 5,400 tonnes
LicenceTypeCapacityHolder
T K 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout1,013 tLerøy Aurora Sjø AS
T K 0004Kommersiell / matfiskSalmon, Rainbow trout, Trout1,012 tLerøy Aurora Sjø AS
T K 0020Kommersiell / matfiskSalmon, Rainbow trout, Trout984 tLerøy Aurora Sjø AS
T K 0022Kommersiell / matfiskSalmon, Rainbow trout, Trout984 tLerøy Aurora Sjø AS
T K 0028Kommersiell / matfiskSalmon, Rainbow trout, Trout984 tLerøy Aurora Sjø AS
T KN 0016Undervisning / matfiskSalmon, Rainbow trout, Trout780 tTroms Fylkeskommune

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