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The Salmon Ledger
NOEN

Skreda

Site 38577 · Solund municipality · Production area 4, Nordhordland til Stadt

Status unknown: not reported in week 39Operated by Engesund Fiskeoppdrett AS · group unknown
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unknownAdult female lice per fishNo count in week 39. Latest: 0.43 in week 28, 2025Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
unknownWeeks above the limit in 2026No weeks with a count in 2026Calculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
unknownLice treatments in 2026No lice reports in 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Active disease casesNone active · 1 earlierRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Wellboat visits in 2026Latest visit 04 Sep 2025Derived 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.

2025

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
20.310.5Below the limit
30.480.5Near the limit
40.180.5Below the limit
50.210.5Below the limit
60.250.5Below the limit
70.250.5Below the limit
80.280.5Below the limit
90.240.5Below the limit
100.270.5Below the limit
110.120.5Below the limit
120.150.5Below the limit
130.150.5Below the limit
140.790.5Above the limit
150.270.5Below the limit
160.230.2Above the limit
170.070.2Below the limit
180.050.2Below the limit
190.080.2Below the limit
200.100.2Below the limit
210.130.2Below the limit
220.130.5Below the limit
230.380.5Below the limit
240.450.5Near the limit
250.270.5Below the limit
260.480.5Near the limit
270.350.5Below the limit
280.430.5Near 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
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

Earlier years

20240 of 26 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
10.200.5Below the limit
20.180.5Below the limit
30.330.5Below the limit
40.230.5Below the limit
50.370.5Below the limit
60.430.5Near the limit
70.450.5Near the limit
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
31unknown0.5Not reported
32unknown0.5Not reported
33unknown0.5Not reported
340.000.5Below the limit
350.000.5Below the limit
360.170.5Below the limit
370.210.5Below the limit
380.000.5Below the limit
390.480.5Near the limit
400.050.5Below the limit
410.060.5Below the limit
420.050.5Below the limit
430.310.5Below the limit
440.040.5Below the limit
450.270.5Below the limit
460.350.5Below the limit
470.110.5Below the limit
480.090.5Below the limit
490.100.5Below the limit
500.130.5Below the limit
510.160.5Below the limit
520.160.5Below the limit
20231 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
400.380.5Below the limit
410.280.5Below the limit
420.210.5Below the limit
430.390.5Below the limit
440.500.5Above the limit
450.380.5Below the limit
460.290.5Below the limit
470.140.5Below the limit
480.180.5Below the limit
490.280.5Below the limit
500.320.5Below the limit
510.370.5Below the limit
520.170.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 10, 2025
    Thermal delousing1 pen
  • Week 4, 2025
    Thermal delousing2 pens
  • Week 47, 2024
    Thermal delousingWhole site
  • Week 44, 2024
    Thermal delousingWhole site
Show all 10
  • Week 40, 2024
    Thermal delousingWhole site
  • Week 38, 2024
    Thermal delousingWhole site
  • Week 51, 2023
    Thermal delousing2 pens
  • Week 46, 2023
    Thermal delousing1 pen
  • Week 45, 2023
    Thermal delousing2 pens
  • Week 41, 2023
    Thermal delousing2 pens

Disease

Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

No escapes reported from this site since 2006.

Wellboat visits

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
04 Sep 2025HauglaksKnappen13 h 32 min
20 Aug 2025HauglaksKlubben disease or zone there7 h 1 min
11 Aug 2025HauglaksKlubben disease or zone there147 h 49 min
12 Jul 2025Norwegian GannetHestholmen Ø7 h 4 min
07 Jul 2025HauglaksSkaganeset2 h 1 min
06 Jul 2025HauglaksSkaganeset17 h 48 min
05 Jul 2025Norwegian GannetHestholmen Ø14 h 48 min
05 Jul 2025HauglaksSkaganeset22 h 20 min
04 Jul 2025HauglaksSkaganeset12 h 8 min
03 Jul 2025HauglaksSkaganeset49 min
02 Jul 2025HauglaksSkaganeset20 h 18 min
01 Jul 2025HauglaksSkaganeset15 h 58 min
Show 46 older visits
ArrivalVesselPrevious farm (14 days)Duration
29 Jun 2025HauglaksSkaganeset18 h 55 min
28 Jun 2025HauglaksSkaganeset8 h 45 min
28 Jun 2025Norwegian GannetHiskholmen12 h 28 min
26 Jun 2025HauglaksSkaganeset10 h 35 min
25 Jun 2025HauglaksSkaganeset9 h 54 min
24 Jun 2025HauglaksSkaganeset53 min
17 Jun 2025Hauglaksno other farm5 h 29 min
16 Jun 2025Hauglaksno other farm15 h 32 min
25 Apr 2025RobrisInstefjord2 h 21 min
09 Apr 2025HauglaksStraumneset12 h 6 min
09 Apr 2025HauglaksStraumneset5 h 54 min
09 Apr 2025HordagutHjartholmosen11 h 54 min
08 Apr 2025HordagutHjartholmosen15 h 39 min
08 Apr 2025HauglaksStraumneset9 h 39 min
07 Mar 2025Hauglaksno other farm1 h 48 min
06 Mar 2025HordagutHyseneset16 h 32 min
06 Mar 2025Hauglaksno other farm17 h 36 min
21 Jan 2025Horda PioneerOtterholmen4 h 2 min
21 Jan 2025HauglaksRotøy5 h 9 min
20 Jan 2025HordagutDrøno disease or zone there11 h 21 min
20 Jan 2025HauglaksRotøy55 min
19 Jan 2025HordagutDrøno disease or zone there5 h 24 min
19 Jan 2025HordagutDrøno disease or zone there2 h 19 min
19 Jan 2025HauglaksRotøy10 h 5 min
19 Jan 2025HauglaksRotøy2 h 58 min
18 Jan 2025HauglaksRotøy1 h 37 min
20 Nov 2024HauglaksSkaganeset5 h 55 min
19 Nov 2024HordagutTveit disease or zone there13 h 36 min
17 Nov 2024HauglaksSkaganeset7 h 17 min
11 Oct 2024HauglaksPortevika7 h 52 min
07 Oct 2024HauglaksSkaganeset67 h 36 min
02 Oct 2024HauglaksKlubben7 h 42 min
19 Sep 2024Horda PioneerBrattavika disease or zone there6 h 24 min
18 Sep 2024Horda PioneerBrattavika disease or zone there14 h 6 min
18 Sep 2024HauglaksSkaganeset5 h 56 min
19 Aug 2024Ronja MistralYtre Stræte2 h 42 min
18 Aug 2024Ronja MistralYtre Stræte1 h 29 min
17 Aug 2024Ronja MistralYtre Stræte39 min
16 Aug 2024Ronja MistralYtre Stræte1 h 36 min
28 Feb 2024Norwegian GannetStore Teistholmen Ø6 h 12 min
24 Feb 2024Norwegian GannetStore Teistholmen Ø9 h 53 min
17 Feb 2024Norwegian GannetDyrholmen disease or zone there8 h 50 min
27 Jan 2024Norwegian GannetNakkestad3 h 51 min
25 Jan 2024Horda PioneerSilda2 h 38 min
20 Jan 2024RohavOddane1 h 45 min
11 Jan 2024RohavLindeneset1 h 38 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
Erko Seafood ASWeek 40, 2023Week 20, 2025
Engesund Fiskeoppdrett ASWeek 21, 2025Week 28, 2025

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

Licences

Site MAB: 4,680 tonnes
LicenceTypeCapacityHolder
H FJ 0010Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tEngesund Fiskeoppdrett AS
H ØN 0007Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tErko Seafood AS
H ØN 0020Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tErko Seafood AS
H ØN 0039Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tErko Seafood AS
SF FL 0006Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tErko Seafood AS
SF H 0008Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tErko Seafood AS
SF SU 0023Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tErko Seafood AS

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