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The Salmon Ledger
NOEN

Hidlekjerringa

Site 33797 · Strand municipality · Production area 2, Ryfylke

Status unknown: not reported in week 39Operated by Seashore Sjø AS
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unknownAdult female lice per fishNo count in week 39. Latest: 0.00 in week 35, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
1Weeks above the limit in 2026of 35 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
2Lice treatments in 2026Latest: Mechanical delousing, week 30, 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
33Wellboat visits in 2026by 2 different vessels · latest 30 Aug 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
1Escapes reported1 salmon, July 2016Since 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
10.080.5Below the limit
20.300.5Below the limit
30.260.5Below the limit
40.260.5Below the limit
50.270.5Below the limit
60.310.5Below the limit
70.410.5Near the limit
80.340.5Below the limit
90.390.5Below the limit
100.330.5Below the limit
110.470.5Near the limit
120.250.5Below the limit
130.280.5Below the limit
140.280.5Below the limit
150.320.5Below the limit
160.050.2Below the limit
170.030.2Below the limit
180.070.2Below the limit
190.030.2Below the limit
200.090.2Below the limit
210.110.2Below the limit
220.170.5Below the limit
230.300.5Below the limit
240.340.5Below the limit
250.060.5Below the limit
260.010.5Below the limit
270.050.5Below the limit
280.080.5Below the limit
290.600.5Above the limit
300.250.5Below the limit
310.190.5Below the limit
320.280.5Below the limit
330.430.5Near the limit
340.000.5Below the limit
350.000.5Below the limit
36unknown0.5Not reported
37unknown0.5Not reported
38unknown0.5Not reported
39unknown0.5Not reported

Earlier years

20250 of 20 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
10.210.5Below the limit
20.280.5Below the limit
30.320.5Below the limit
40.400.5Near the limit
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
31unknown0.5Not reported
32unknown0.5Not reported
33unknown0.5Not reported
34unknown0.5Not reported
35unknown0.5Not reported
36unknown0.5Not reported
370.000.5Below the limit
380.000.5Below the limit
390.000.5Below the limit
400.000.5Below the limit
410.000.5Below the limit
420.070.5Below the limit
430.050.5Below the limit
440.150.5Below the limit
450.170.5Below the limit
460.210.5Below the limit
470.270.5Below the limit
480.310.5Below the limit
490.250.5Below the limit
500.420.5Near the limit
510.420.5Near the limit
520.200.5Below the limit
20242 of 52 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
10.010.5Below the limit
20.020.5Below the limit
30.030.5Below the limit
40.070.5Below the limit
50.070.5Below the limit
60.030.5Below the limit
70.070.5Below the limit
80.070.5Below the limit
90.080.5Below the limit
100.210.5Below the limit
110.190.5Below the limit
120.200.5Below the limit
130.260.5Below the limit
140.320.5Below the limit
150.250.5Below the limit
160.170.2Near the limit
170.160.2Below the limit
180.190.2Near the limit
190.170.2Near the limit
200.120.2Below the limit
210.110.2Below the limit
220.180.5Below the limit
230.160.5Below the limit
240.150.5Below the limit
250.130.5Below the limit
260.170.5Below the limit
270.430.5Near the limit
280.100.5Below the limit
290.020.5Below the limit
300.060.5Below the limit
310.120.5Below the limit
320.380.5Below the limit
332.750.5Above the limit
343.210.5Above the limit
350.170.5Below the limit
360.210.5Below the limit
370.250.5Below the limit
380.230.5Below the limit
390.300.5Below the limit
400.080.5Below the limit
410.050.5Below the limit
420.070.5Below the limit
430.140.5Below the limit
440.250.5Below the limit
450.450.5Near the limit
460.170.5Below the limit
470.300.5Below the limit
480.130.5Below the limit
490.280.5Below the limit
500.310.5Below the limit
510.310.5Below the limit
520.230.5Below the limit
20230 of 10 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
430.000.5Below the limit
440.000.5Below the limit
450.000.5Below the limit
460.000.5Below the limit
470.000.5Below the limit
480.000.5Below the limit
490.000.5Below the limit
500.050.5Below the limit
510.000.5Below the limit
520.000.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 30, 2026
    Mechanical delousing4 pens
  • Week 52, 2025
    Other treatment3 pens · Freshtherm
  • Week 46, 2024
    Mechanical delousing3 pens
  • Week 40, 2024
    Other treatment2 pens · Freshtherm
Show all 7
  • Week 38, 2024
    Other treatment2 pens · Freshtherm
  • Week 35, 2024
    Mechanical delousingWhole site
  • Week 28, 2024
    Mechanical delousing, Other treatmentWhole site · Freshtherm

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
  • 18 Jul 2016
    1 salmon escapedCause: Predator · recaptured 1 · Directorate of Fisheries

Wellboat visits

33 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
30 Aug 2026Ronja QueenPrestholmane3 h 14 min
24 Aug 2026Ronja QueenØklandsvågen2 h 42 min
19 Aug 2026Ronja QueenØklandsvågen4 h 11 min
12 Aug 2026Ronja QueenØklandsvågen2 h 23 min
11 Aug 2026Ronja QueenØklandsvågen2 h 2 min
10 Aug 2026Ronja QueenØklandsvågen3 h 4 min
09 Aug 2026Ronja QueenPorsvika2 h 37 min
27 Jul 2026Ronja QueenØklandsvågen2 h 50 min
24 Jul 2026Ronja QueenØklandsvågen3 h 52 min
23 Jul 2026Ronja QueenØklandsvågen11 h 0 min
23 Jul 2026Ronja QueenØklandsvågen3 h 56 min
22 Jul 2026Ronja QueenØklandsvågen13 h 40 min
Show 58 older visits
ArrivalVesselPrevious farm (14 days)Duration
22 Jul 2026Ronja VestVikane 119 h 10 min
21 Jul 2026Ronja QueenØklandsvågen3 h 16 min
21 Jul 2026Ronja QueenØklandsvågen55 min
19 Jun 2026Ronja VestTittelsnes10 h 5 min
18 Jun 2026Ronja VestTittelsnes19 h 42 min
17 Jun 2026Ronja VestTittelsnes9 h 15 min
16 Jun 2026Ronja VestTittelsnes12 h 44 min
15 Jun 2026Ronja VestTittelsnes11 h 46 min
15 Jun 2026Ronja VestTittelsnes2 h 0 min
14 Jun 2026Ronja VestTittelsnes13 h 56 min
13 Jun 2026Ronja VestTittelsnes5 h 28 min
13 Jun 2026Ronja VestTittelsnes33 min
12 Jun 2026Ronja VestTittelsnes22 h 14 min
11 Jun 2026Ronja VestTittelsnes5 h 35 min
10 Jun 2026Ronja VestTittelsnes4 h 21 min
19 Apr 2026Ronja VestPrestholmane7 h 33 min
18 Apr 2026Ronja VestPrestholmane12 h 27 min
17 Apr 2026Ronja VestPrestholmane17 h 3 min
16 Apr 2026Ronja VestPrestholmane5 h 10 min
19 Mar 2026Ronja VestAltaneset21 h 11 min
18 Mar 2026Ronja VestAltaneset11 h 5 min
27 Dec 2025Ronja VestOterstegdalen1 h 22 min
26 Dec 2025Ronja VestOterstegdalen15 h 18 min
25 Dec 2025Ronja VestOterstegdalen13 h 2 min
24 Dec 2025Ronja VestOterstegdalen7 h 51 min
23 Dec 2025Ronja VestOterstegdalen10 h 6 min
15 Sep 2025Ronja QueenØklandsvågen8 h 17 min
14 Sep 2025Ronja QueenØklandsvågen9 h 10 min
13 Sep 2025Ronja QueenØklandsvågen10 h 14 min
15 Feb 2025Ronja QueenØklandsvågen7 h 35 min
14 Feb 2025Ronja QueenØklandsvågen9 h 54 min
13 Feb 2025Ronja QueenØklandsvågen34 min
09 Feb 2025Ronja QueenØklandsvågen11 h 24 min
09 Feb 2025Ronja QueenLåva9 h 1 min
28 Jan 2025Ronja QueenSkaganeset2 h 16 min
26 Jan 2025Ronja QueenSkaganeset4 h 4 min
29 Dec 2024Ronja QueenSkaganeset34 min
26 Dec 2024Ronja QueenØklandsvågen4 h 5 min
22 Dec 2024Ronja QueenØklandsvågen1 h 51 min
22 Dec 2024Ronja QueenØklandsvågen1 h 43 min
19 Dec 2024Ronja QueenHettaneset2 h 5 min
14 Nov 2024Ronja QueenØklandsvågen11 h 2 min
13 Nov 2024Ronja QueenØklandsvågen18 h 34 min
12 Nov 2024Ronja QueenSvollandsneset2 h 29 min
02 Nov 2024Ronja QueenSølvøyane2 h 21 min
03 Oct 2024Ronja VestSkaganeset3 h 15 min
02 Oct 2024Ronja VestSkaganeset11 h 45 min
01 Oct 2024Ronja VestSkaganeset13 h 31 min
21 Sep 2024Ronja VestØklandsvågen14 h 23 min
20 Sep 2024Ronja VestØklandsvågen18 h 3 min
19 Sep 2024Ronja VestØklandsvågen4 h 9 min
31 Aug 2024Ronja QueenSvollandsneset11 h 26 min
29 Aug 2024Ronja QueenSvollandsneset43 h 7 min
15 Jul 2024Ronja QueenSvollandsneset7 h 57 min
14 Jul 2024Ronja QueenSvollandsneset5 h 56 min
13 Jul 2024Ronja VestNye Hessvik32 h 56 min
12 Jul 2024Ronja VestNye Hessvik17 h 9 min
10 Jul 2024Ronja VestNye Hessvik39 h 37 min

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

Licences

Site MAB: 3,600 tonnes
LicenceTypeCapacityHolder
R FD 0016Kommersiell / matfiskSalmon, Rainbow trout, Trout854 tSeashore Sjø AS
R SS 0008Kommersiell / matfiskSalmon, Rainbow trout, Trout854 tSeashore Sjø AS
R SS 0011Kommersiell / matfiskSalmon, Rainbow trout, Trout854 tSeashore Sjø AS
R SS 0018Kommersiell / matfiskSalmon, Rainbow trout, Trout854 tSeashore Sjø AS

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