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The Salmon Ledger
NOEN

Skavhella

Site 22315 · Bjørnafjorden municipality · Production area 3, Karmøy til Sotra

Status unknown: not reported in week 39Operated by Bolaks Sjø AS · group Bolaks
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unknownAdult female lice per fishNo count in week 39. Latest: 0.63 in week 28, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
3Weeks above the limit in 2026of 28 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
8Lice treatments in 2026Latest: Mechanical delousing, week 25, 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
42Wellboat visits in 2026by 3 different vessels · latest 23 Jul 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
1Escapes reported180 salmon, September 2022Since 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
10.060.5Below the limit
20.210.5Below the limit
30.060.5Below the limit
40.090.5Below the limit
50.160.5Below the limit
60.490.5Near the limit
70.100.5Below the limit
80.060.5Below the limit
90.030.5Below the limit
100.010.5Below the limit
110.020.5Below the limit
120.010.5Below the limit
130.110.5Below the limit
140.080.5Below the limit
150.160.5Below the limit
160.160.2Below the limit
170.050.2Below the limit
180.100.2Below the limit
190.010.2Below the limit
200.030.2Below the limit
210.020.2Below the limit
220.070.5Below the limit
230.080.5Below the limit
240.460.5Near the limit
250.420.5Near the limit
260.910.5Above the limit
270.890.5Above the limit
280.630.5Above the limit
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 22 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
310.000.5Below the limit
320.000.5Below the limit
330.000.5Below the limit
340.000.5Below the limit
350.060.5Below the limit
360.070.5Below the limit
370.130.5Below the limit
380.130.5Below the limit
390.130.5Below the limit
400.350.5Below the limit
410.290.5Below the limit
420.290.5Below the limit
430.040.5Below the limit
440.030.5Below the limit
450.040.5Below the limit
460.120.5Below the limit
470.230.5Below the limit
480.450.5Near the limit
490.470.5Near the limit
500.030.5Below the limit
510.150.5Below the limit
520.180.5Below the limit
20240 of 40 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
10.040.5Below the limit
20.040.5Below the limit
30.030.5Below the limit
40.030.5Below the limit
50.050.5Below the limit
60.040.5Below the limit
70.170.5Below the limit
80.120.5Below the limit
90.000.5Below the limit
100.010.5Below the limit
110.040.5Below the limit
120.060.5Below the limit
130.020.5Below the limit
140.060.5Below the limit
150.040.5Below the limit
160.060.2Below the limit
170.070.2Below the limit
180.060.2Below the limit
190.040.2Below the limit
200.010.2Below the limit
210.040.2Below the limit
220.160.5Below the limit
230.000.5Below the limit
240.020.5Below the limit
250.000.5Below the limit
260.040.5Below the limit
270.030.5Below the limit
280.160.5Below the limit
290.260.5Below the limit
300.160.5Below the limit
310.070.5Below the limit
320.090.5Below the limit
330.160.5Below the limit
340.140.5Below the limit
350.090.5Below the limit
360.070.5Below the limit
370.040.5Below the limit
380.050.5Below the limit
390.160.5Below the limit
400.390.5Below the limit
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 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
400.000.5Below the limit
410.000.5Below the limit
420.010.5Below the limit
430.000.5Below the limit
440.020.5Below the limit
450.020.5Below the limit
460.100.5Below the limit
470.110.5Below the limit
480.110.5Below the limit
490.140.5Below the limit
500.110.5Below the limit
510.000.5Below the limit
520.000.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 25, 2026
    Mechanical delousing2 pens
  • Week 18, 2026
    Freshwater treatment, Thermal delousing2 pens
  • Week 17, 2026
    Freshwater treatment, Thermal delousing10 pens
  • Week 7, 2026
    Freshwater treatment, Thermal delousingWhole site
Show all 18
  • Week 1, 2026
    Medicinal bathWhole site · Azamethiphos
  • Week 50, 2025
    Thermal delousingWhole site
  • Week 48, 2025
    Thermal delousing1 pen
  • Week 47, 2025
    Thermal delousing5 pens
  • Week 43, 2025
    Thermal delousing, Freshwater treatmentWhole site
  • Week 41, 2025
    Thermal delousing3 pens
  • Week 35, 2024
    Mechanical delousing, Freshwater treatmentWhole site
  • Week 31, 2024
    Mechanical delousing, Freshwater treatment6 pens
  • Week 29, 2024
    Thermal delousing4 pens
  • Week 23, 2024
    Freshwater treatment, Thermal delousingWhole site
  • Week 20, 2024
    Thermal delousing2 pens
  • Week 19, 2024
    Thermal delousing5 pens
  • Week 9, 2024
    Thermal delousingWhole site
  • Week 51, 2023
    Freshwater treatment, Thermal delousingWhole site

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
  • 19 Sep 2022
    180 salmon escapedCause: Makrellstørje svømt inn i merd. · recaptured 1 · Directorate of Fisheries

Wellboat visits

42 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
23 Jul 2026Kristoffer TrondsSunde4 h 26 min
15 Jul 2026NamsosSunde1 h 39 min
12 Jul 2026NamsosSunde1 h 58 min
07 Jul 2026NamsosDjupedalen2 h 35 min
06 Jul 2026Kristoffer TrondsSunde7 h 26 min
01 Jul 2026NamsosSunde1 h 29 min
29 Jun 2026NamsosØklandsvågen1 h 30 min
28 Jun 2026NamsosPorsvika2 h 57 min
28 Jun 2026NamsosSkaganeset1 h 56 min
27 Jun 2026NamsosSunde4 h 10 min
25 Jun 2026NamsosMaradalen3 h 30 min
21 Jun 2026NamsosSkaganeset1 h 43 min
Show 65 older visits
ArrivalVesselPrevious farm (14 days)Duration
21 Jun 2026NamsosSunde3 h 57 min
19 Jun 2026NamsosSunde17 h 42 min
18 Jun 2026NamsosSunde3 h 52 min
17 Jun 2026NamsosIhlholmen4 h 33 min
06 May 2026Ronja VestSkaganeset2 h 44 min
05 May 2026Ronja VestHesbygrunnen6 h 20 min
27 Apr 2026Ronja VestHidlekjerringa8 h 19 min
26 Apr 2026Ronja VestHidlekjerringa13 h 22 min
24 Apr 2026Ronja VestHidlekjerringa22 h 7 min
24 Apr 2026Ronja VestHidlekjerringa10 h 39 min
23 Apr 2026Ronja VestHidlekjerringa17 h 30 min
22 Apr 2026Ronja VestHidlekjerringa18 h 7 min
21 Apr 2026Ronja VestHidlekjerringa9 h 15 min
15 Feb 2026Ronja VestVikane 113 h 30 min
14 Feb 2026Ronja VestVikane 13 h 6 min
14 Feb 2026Ronja VestVikane 111 h 30 min
13 Feb 2026Ronja VestVikane 16 h 29 min
12 Feb 2026Ronja VestVikane 119 h 20 min
10 Feb 2026Ronja VestVikane 133 h 31 min
09 Feb 2026Ronja VestVikane 124 h 33 min
02 Jan 2026Ronja VestHidlekjerringa1 h 50 min
02 Jan 2026Ronja VestHidlekjerringa5 h 13 min
01 Jan 2026Ronja VestHidlekjerringa2 h 33 min
01 Jan 2026Ronja VestHidlekjerringa6 h 2 min
01 Jan 2026Ronja VestHidlekjerringa2 h 16 min
31 Dec 2025Ronja VestHidlekjerringa3 h 25 min
31 Dec 2025Ronja VestHidlekjerringa2 h 29 min
30 Dec 2025Ronja VestHidlekjerringa5 h 11 min
30 Dec 2025Ronja VestHidlekjerringa4 h 27 min
30 Dec 2025Ronja VestHidlekjerringa33 min
23 Nov 2025Ronja VestFusavika17 h 18 min
22 Nov 2025Ronja VestFusavika17 h 30 min
24 Oct 2025Ronja VestHolevik10 h 21 min
23 Oct 2025Ronja VestHolevik14 h 33 min
21 Oct 2025Ronja VestHolevik34 h 18 min
08 Aug 2025LangsundIlsøya 249 min
07 Aug 2025LangsundIlsøya 21 h 1 min
07 Aug 2025RosteinOltesvik1 h 21 min
05 Aug 2025RosteinOltesvik1 h 5 min
04 Aug 2025LangsundIlsøya 247 min
03 Aug 2025RosteinOltesvik1 h 22 min
01 Aug 2025LangsundIlsøya 251 min
13 Oct 2024Ronja QueenAldalen2 h 0 min
12 Oct 2024Ronja VestSkaganeset2 h 42 min
08 Oct 2024RosteinGrytøyraholmen disease or zone there2 h 1 min
29 Sep 2024Ronja VestMjåneset2 h 28 min
24 Sep 2024Ronja VestSkaganeset4 h 31 min
31 Aug 2024Ronja VestSvollandsneset22 h 13 min
30 Aug 2024Ronja VestSvollandsneset21 h 20 min
17 Aug 2024Ronja QueenSkaganeset2 h 32 min
17 Aug 2024Ronja QueenNye Hessvik1 h 8 min
01 Aug 2024Ronja VestSaltkjelen II54 min
31 Jul 2024Ronja VestSaltkjelen II14 h 30 min
29 Jul 2024Ronja VestSaltkjelen II4 h 46 min
21 Jul 2024Ronja VestLyngnes1 h 0 min
21 Jul 2024Ronja VestLyngnes2 h 54 min
07 Jun 2024Ronja VestIndre Slettavikneset4 h 3 min
06 Jun 2024Ronja VestIndre Slettavikneset11 h 23 min
05 Jun 2024Ronja VestIndre Slettavikneset13 h 45 min
03 Jun 2024Ronja VestIndre Slettavikneset15 h 22 min
18 May 2024Horda PioneerLjøsøy N11 h 48 min
12 May 2024Ronja VestFusavika8 h 0 min
11 May 2024Ronja VestFusavika19 h 54 min
02 Mar 2024HordagutStolane17 h 45 min
01 Mar 2024HordagutStolane15 h 7 min

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

Who has reported

The companies that have submitted lice counts for this site, with the first and last week.

CompanyFromTo
AS BolaksWeek 40, 2023Week 5, 2026
Bolaks Sjø ASWeek 50, 2023Week 28, 2026

Source: Norwegian Food Safety Authority (organisation number on each lice report)

Licences

Site MAB: 3,600 tonnes
LicenceTypeCapacityHolder
H FS 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tBolaks Sjø AS
H FS 0004Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tBolaks Sjø AS
H FS 0006Kommersiell / matfiskSalmon, Rainbow trout, Trout750 tBolaks Sjø AS
H FS 0010Kommersiell / matfiskSalmon, Rainbow trout, Trout749 tBolaks Sjø AS
H FS 0014Kommersiell / matfiskSalmon, Rainbow trout, Trout703 tBolaks Sjø AS
H FS 0017Kommersiell / matfiskSalmon, Rainbow trout, Trout749 tBolaks Sjø AS
H FS 0037Kommersiell / matfiskSalmon, Rainbow trout, Trout750 tBolaks Sjø AS
H O 0012Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tBolaks Sjø AS
H O 0013Kommersiell / matfiskSalmon, Rainbow trout, Trout689 tBolaks Sjø AS
H R 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout703 tBolaks Sjø AS

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