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The Salmon Ledger
NOEN

Kjeahola

Site 11913 · Stavanger municipality · Production area 2, Ryfylke

Below the lice limit, week 39Operated by Mowi Seawater Norway AS · group Mowi
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0.01Adult 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 18 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
9Wellboat visits in 2026by 4 different vessels · latest 28 Jul 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
1Escapes reported1 salmon, October 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
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
220.000.5Below the limit
230.000.5Below the limit
240.000.5Below the limit
250.000.5Below the limit
260.000.5Below the limit
270.010.5Below the limit
280.000.5Below the limit
290.000.5Below the limit
300.010.5Below the limit
310.000.5Below the limit
320.010.5Below the limit
330.030.5Below the limit
340.000.5Below the limit
350.020.5Below the limit
360.040.5Below the limit
370.010.5Below the limit
380.020.5Below the limit
390.010.5Below the limit

Earlier years

20250 of 28 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
20.050.5Below the limit
30.130.5Below the limit
40.080.5Below the limit
50.110.5Below the limit
60.240.5Below the limit
70.120.5Below the limit
80.060.5Below the limit
90.340.5Below the limit
100.320.5Below the limit
110.140.5Below the limit
120.430.5Near the limit
130.230.5Below the limit
140.120.5Below the limit
150.160.5Below the limit
160.110.2Below the limit
170.110.2Below the limit
180.190.2Near the limit
190.090.2Below the limit
200.180.2Near the limit
210.050.2Below the limit
220.410.5Near the limit
230.140.5Below the limit
240.170.5Below the limit
250.130.5Below the limit
26unknown0.5Reported without a count
27unknown0.5Reported without a count
28unknown0.5Reported without a count
290.130.5Below the limit
300.200.5Below the limit
310.170.5Below the limit
32unknown0.5Reported without a count
33unknown0.5Reported without a count
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 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
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Adult female lice per fish per week, 2024
WeekAdult female lice per fishLice limitStatus
10.460.5Near the limit
20.140.5Below the limit
30.180.5Below the limit
40.430.5Near the limit
50.340.5Below the limit
60.080.5Below the limit
70.090.5Below the limit
80.200.5Below the limit
90.260.5Below the limit
100.250.5Below the limit
110.100.5Below the limit
12unknown0.5Reported without a count
13unknown0.5Reported without a count
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
240.000.5Below the limit
250.000.5Below the limit
260.000.5Below the limit
270.020.5Below the limit
280.000.5Below the limit
290.000.5Below the limit
300.000.5Below the limit
310.030.5Below the limit
320.010.5Below the limit
330.000.5Below the limit
340.000.5Below the limit
350.000.5Below the limit
360.000.5Below the limit
370.000.5Below the limit
380.000.5Below the limit
390.010.5Below the limit
400.020.5Below the limit
410.000.5Below the limit
420.000.5Below the limit
430.000.5Below the limit
440.020.5Below the limit
450.000.5Below the limit
460.010.5Below the limit
470.030.5Below the limit
480.000.5Below the limit
490.010.5Below the limit
500.050.5Below the limit
510.030.5Below the limit
520.050.5Below 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
400.410.5Near the limit
410.440.5Near the limit
420.330.5Below the limit
430.390.5Below the limit
440.470.5Near the limit
450.270.5Below the limit
460.270.5Below the limit
470.490.5Near the limit
480.240.5Below the limit
490.280.5Below the limit
500.350.5Below the limit
510.390.5Below the limit
520.190.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 18, 2025
    Medicinal bath, Mechanical delousing2 pens · Azamethiphos
  • Week 5, 2024
    Medicinal bath, Mechanical delousing6 pens · Azamethiphos
  • Week 48, 2023
    Medicinal bath, Thermal delousing5 pens · Azamethiphos
  • Week 47, 2023
    Thermal delousing3 pens
Show all 10
  • Week 45, 2023
    Mechanical delousing4 pens
  • Week 44, 2023
    Thermal delousing2 pens
  • Week 43, 2023
    Thermal delousing1 pen
  • Week 42, 2023
    Thermal delousing3 pens
  • Week 41, 2023
    Thermal delousing1 pen
  • Week 40, 2023
    Mechanical delousing1 pen

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
  • 26 Oct 2022
    1 salmon escapedCause: Feil valg av sikkerhetsnet. · recaptured 1 · Directorate of Fisheries

Wellboat visits

9 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 Jul 2026Ronja MaloyØklandsvågen4 h 57 min
26 Jul 2026Ronja MaloyØklandsvågen1 h 19 min
26 Jun 2026NeptunFlornes2 h 18 min
20 Jun 2026Mowi StarTepstad4 h 9 min
28 May 2026Ronja MaloySvåsandneset5 h 12 min
27 May 2026Ronja MistralSagelva8 h 0 min
27 May 2026Ronja MistralSagelva1 h 13 min
26 May 2026Ronja MistralSagelva2 h 16 min
26 May 2026Ronja MaloySvåsandneset2 h 30 min
20 Aug 2025TaurangaHettaneset6 h 58 min
19 Aug 2025Ronja MerdoeSkorpeosen4 h 22 min
18 Aug 2025TaurangaHettaneset7 h 4 min
Show 67 older visits
ArrivalVesselPrevious farm (14 days)Duration
09 Aug 2025Ronja MaloyFosså1 h 35 min
09 Aug 2025Ronja MaloyFosså1 h 47 min
18 Jul 2025Ronja MaloyFosså5 h 23 min
17 Jul 2025Ronja MaloyFosså7 h 1 min
13 Jul 2025Ronja MerdoeSmedholmen2 h 47 min
13 Jul 2025Taurangano other farm6 h 23 min
10 Jul 2025Ronja MerdoeFosså5 h 21 min
09 Jul 2025TaurangaBastli5 h 29 min
08 Jul 2025Ronja MerdoeFosså7 h 51 min
06 Jul 2025Ronja MerdoeFosså6 h 43 min
03 Jul 2025Ronja MerdoeFosså5 h 17 min
01 Jul 2025Ronja MerdoeFosså6 h 41 min
17 Jun 2025Ronja MerdoeRingja5 h 36 min
15 Jun 2025Taurangano other farm4 h 49 min
28 May 2025TaurangaBastli2 h 43 min
25 May 2025Ronja MerdoeFosså7 h 1 min
21 May 2025TaurangaSmedholmen8 h 23 min
02 May 2025Ronja BoroySkorpeosen3 h 19 min
01 May 2025Ronja BoroySkorpeosen4 h 40 min
01 May 2025Ronja BoroySkorpeosen3 h 5 min
24 Apr 2025TaurangaRingja10 h 5 min
14 Apr 2025TaurangaRingja8 h 6 min
12 Mar 2025TaurangaDjupevik8 h 39 min
11 Mar 2025Ronja MerdoeHøysteinen8 h 57 min
10 Mar 2025TaurangaDjupevik8 h 29 min
04 Mar 2025Ronja MerdoeHøysteinen2 h 41 min
03 Mar 2025TaurangaHøysteinen9 h 24 min
06 Feb 2025TaurangaKobbavika5 h 55 min
07 Sep 2024NavoeyHåøya Nø3 h 25 min
30 Jun 2024NeptunMunkholmen4 h 41 min
28 Jun 2024NeptunMunkholmen3 h 5 min
26 Jun 2024NeptunMunkholmen3 h 9 min
26 Jun 2024Ronja EvolutionAukrasanden1 h 42 min
25 Jun 2024Ronja MistralRingja2 h 19 min
24 Jun 2024Ronja EvolutionAukrasanden3 h 20 min
24 Jun 2024NeptunMunkholmen1 h 11 min
10 Jun 2024Ronja EvolutionHalsavika2 h 53 min
08 Jun 2024Ronja EvolutionHalsavika3 h 43 min
06 Jun 2024Ronja EvolutionHalsavika2 h 11 min
05 Jun 2024Ronja EvolutionHalsavika3 h 18 min
02 Apr 2024TaurangaLangavika1 h 29 min
27 Mar 2024Taurangano other farm7 h 37 min
26 Mar 2024Ronja MerdoeFosså4 h 47 min
25 Mar 2024TaurangaFosså5 h 2 min
24 Mar 2024Ronja MerdoeFosså3 h 56 min
21 Mar 2024Ronja MerdoeFosså2 h 38 min
19 Mar 2024Ronja MerdoeFosså3 h 25 min
14 Mar 2024Ronja MerdoeFosså6 h 23 min
13 Feb 2024Ronja MerdoeOksen5 h 21 min
11 Feb 2024Ronja MerdoeOksen6 h 9 min
08 Feb 2024Ronja MerdoeOksen5 h 54 min
08 Feb 2024Ronja MerdoeOksen3 h 57 min
04 Feb 2024Ronja Maloyno other farm3 h 52 min
04 Feb 2024Ronja MerdoeLindvik6 h 39 min
04 Feb 2024Ronja AzulTungesvik6 h 10 min
04 Feb 2024Ronja Maloyno other farm4 h 39 min
04 Feb 2024Ronja AzulTungesvik7 h 2 min
03 Feb 2024Ronja AzulTungesvik3 h 58 min
03 Feb 2024Ronja Maloyno other farm6 h 2 min
03 Feb 2024Ronja Maloyno other farm2 h 33 min
02 Feb 2024Ronja MaloyTendalsvik1 h 9 min
02 Feb 2024Ronja AzulTungesvik6 h 22 min
02 Feb 2024Ronja AzulTungesvik5 h 40 min
02 Feb 2024Ronja MaloyTendalsvik10 h 19 min
01 Feb 2024Ronja MerdoeLindvik2 h 15 min
01 Feb 2024Ronja MaloyTendalsvik7 h 46 min
31 Jan 2024Ronja MaloyTendalsvik6 h 4 min

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

Licences

Site MAB: 7,020 tonnes
LicenceTypeCapacityHolder
R F 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout846 tFinnøy Fisk AS
R F 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
R F 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
R F 0030Kommersiell / matfiskSalmon, Rainbow trout, Trout845 tFinnøy Fisk AS
R HM 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
R HM 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
R HM 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
R HM 0008Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
R ST 0001Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
R TV 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
R TV 0004Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS
R V 0004Kommersiell / matfiskSalmon, Rainbow trout, Trout788 tMowi Seawater Norway AS

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