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Forsåstorvika

Site 19278 · Hamarøy municipality · Production area 9, Vestfjorden og Vesterålen

Below the lice limit, week 39Operated by Nordlaks Havbruk AS · group Nordlaks

Broodstock site: the limit may differ from the general one.

0.32Adult 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 39 weeks with a count · broodstock: limit may differCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
2Lice treatments in 2026Latest: Mechanical delousing, week 35, 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
16Wellboat visits in 2026by 2 different vessels · latest 06 Sep 2026Derived 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 21–26 and 0.5 for the rest of the year. Hatched weeks have no count and count neither as above nor below. Broodstock site: the limit may differ from the general one.

2026

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026Broodstock site: the limit may differ from the general one.
Show as table
Adult female lice per fish per week, 2026
WeekAdult female lice per fishLice limitStatus
10.240.5Below the limit
20.210.5Below the limit
30.190.5Below the limit
40.190.5Below the limit
50.170.5Below the limit
60.180.5Below the limit
70.160.5Below the limit
80.140.5Below the limit
90.130.5Below the limit
100.130.5Below the limit
110.110.5Below the limit
120.100.5Below the limit
130.090.5Below the limit
140.090.5Below the limit
150.050.5Below the limit
160.070.5Below the limit
170.060.5Below the limit
180.070.5Below the limit
190.070.5Below the limit
200.060.5Below the limit
210.070.2Below the limit
220.050.2Below the limit
230.050.2Below the limit
240.050.2Below the limit
250.050.2Below the limit
260.090.2Below the limit
270.120.5Below the limit
280.220.5Below the limit
290.300.5Below the limit
300.410.5Near the limit
310.070.5Below the limit
320.080.5Below the limit
330.240.5Below the limit
340.370.5Below the limit
350.400.5Near the limit
360.090.5Below the limit
370.170.5Below the limit
380.280.5Below the limit
390.320.5Below the limit

Earlier years

20250 of 23 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 2026Broodstock site: the limit may differ from the general one.
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
16unknown0.5Not reported
17unknown0.5Not reported
18unknown0.5Not reported
19unknown0.5Not reported
20unknown0.5Not reported
21unknown0.2Not reported
22unknown0.2Not reported
23unknown0.2Not reported
24unknown0.2Not reported
25unknown0.2Not reported
26unknown0.2Not reported
27unknown0.5Not reported
28unknown0.5Not reported
29unknown0.5Reported without a count
300.000.5Below the limit
310.000.5Below the limit
320.000.5Below the limit
330.000.5Below the limit
340.020.5Below the limit
350.000.5Below the limit
360.040.5Below the limit
370.030.5Below the limit
380.010.5Below the limit
390.040.5Below the limit
400.060.5Below the limit
410.010.5Below the limit
420.110.5Below the limit
430.050.5Below the limit
440.060.5Below the limit
450.040.5Below the limit
460.110.5Below the limit
470.130.5Below the limit
480.170.5Below the limit
490.150.5Below the limit
500.210.5Below the limit
510.240.5Below the limit
520.230.5Below the limit
20242 of 35 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 2026Broodstock site: the limit may differ from the general one.
Show as table
Adult female lice per fish per week, 2024
WeekAdult female lice per fishLice limitStatus
10.050.5Below the limit
20.080.5Below the limit
30.090.5Below the limit
40.140.5Below the limit
5unknown0.5Reported without a count
60.010.5Below the limit
7unknown0.5Reported without a count
80.080.5Below the limit
9unknown0.5Reported without a count
100.060.5Below the limit
11unknown0.5Reported without a count
120.110.5Below the limit
13unknown0.5Reported without a count
140.070.5Below the limit
15unknown0.5Reported without a count
160.120.5Below the limit
17unknown0.5Reported without a count
180.140.5Below the limit
190.070.5Below the limit
200.090.5Below the limit
210.030.2Below the limit
220.040.2Below the limit
230.000.2Below the limit
240.040.2Below the limit
250.020.2Below the limit
260.010.2Below the limit
270.030.5Below the limit
280.060.5Below the limit
290.060.5Below the limit
300.120.5Below the limit
310.410.5Near the limit
320.010.5Below the limit
330.240.5Below the limit
340.390.5Below the limit
350.700.5Above the limit
360.090.5Below the limit
370.000.5Below the limit
380.100.5Below the limit
390.480.5Near the limit
400.840.5Above the limit
410.140.5Below the limit
420.470.5Near the limit
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 2026Broodstock site: the limit may differ from the general one.
Show as table
Adult female lice per fish per week, 2023
WeekAdult female lice per fishLice limitStatus
400.030.5Below the limit
410.030.5Below the limit
420.050.5Below the limit
430.050.5Below the limit
440.000.5Below the limit
450.090.5Below the limit
460.070.5Below the limit
470.010.5Below the limit
480.060.5Below the limit
490.050.5Below the limit
500.090.5Below the limit
510.090.5Below the limit
520.110.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 35, 2026
    Mechanical delousing7 pens
  • Week 31, 2026
    Mechanical delousing8 pens
  • Week 35, 2025
    Medicinal feed4 pens · Emamectin benzoat
  • Week 34, 2025
    Medicinal feedWhole site · Emamectin benzoat
Show all 12
  • Week 33, 2025
    Medicinal feed1 pen · Emamectin benzoat
  • Week 42, 2024
    Other treatment1 pen · Skamik
  • Week 41, 2024
    Other treatment2 pens · Skamik
  • Week 40, 2024
    Other treatment2 pens · Skamik
  • Week 36, 2024
    Other treatment3 pens · Skamik
  • Week 35, 2024
    Other treatment2 pens · Skamik
  • Week 32, 2024
    Other treatment7 pens · FLS
  • Week 31, 2024
    Other treatment1 pen · FLS

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

No escapes reported from this site since 2006.

Wellboat visits

16 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
06 Sep 2026Ronja VitaBørøya Slaktemerd1 h 38 min
05 Sep 2026Ronja VitaBørøya Slaktemerd1 h 33 min
04 Sep 2026Ronja VitaBørøya Slaktemerd1 h 36 min
31 Aug 2026Ronja VitaBørøya Slaktemerd2 h 42 min
29 Aug 2026Ronja VitaBørøya Slaktemerd3 h 3 min
28 Aug 2026Ronja VitaBørøya Slaktemerd4 h 52 min
27 Aug 2026Bjorg PaulineBørøya Slaktemerd65 h 18 min
26 Aug 2026Bjorg PaulineBørøya Slaktemerd16 h 52 min
25 Aug 2026Bjorg PaulineBørøya Slaktemerd12 h 16 min
24 Aug 2026Bjorg PaulineBørøya Slaktemerd6 h 39 min
03 Aug 2026Bjorg PaulineBørøya Slaktemerd2 h 32 min
01 Aug 2026Bjorg PaulineBørøya Slaktemerd45 h 31 min
Show 34 older visits
ArrivalVesselPrevious farm (14 days)Duration
30 Jul 2026Bjorg PaulineStormneset22 h 59 min
29 Jul 2026Bjorg PaulineStormneset19 h 14 min
28 Jul 2026Bjorg PaulineStormneset19 h 0 min
27 Jul 2026Bjorg PaulineStormneset4 h 50 min
16 Jul 2025Harald MartinBørøya Slaktemerd3 h 19 min
16 Jul 2025Harald MartinBørøya Slaktemerd2 h 41 min
15 Jul 2025Harald MartinBørøya Slaktemerd3 h 19 min
14 Jul 2025Harald MartinBørøya Slaktemerd2 h 23 min
08 Nov 2024Harald MartinBørøya Slaktemerd2 h 25 min
07 Nov 2024Harald MartinBørøya Slaktemerd4 h 45 min
06 Nov 2024Harald MartinBørøya Slaktemerd5 h 18 min
04 Nov 2024Bjorg PaulineBørøya Slaktemerd4 h 52 min
30 Oct 2024Bjorg PaulineBørøya Slaktemerd4 h 31 min
25 Oct 2024Harald MartinBørøya Slaktemerd6 h 26 min
23 Oct 2024Bjorg PaulineRisvik3 h 32 min
04 Oct 2024Bjorg PaulineBørøya Slaktemerd2 h 48 min
01 Oct 2024Bjorg PaulineBørøya Slaktemerd disease or zone there4 h 49 min
11 Sep 2024Bjorg PaulineBørøya Slaktemerd disease or zone there3 h 34 min
08 Sep 2024Bjorg PaulineBørøya Slaktemerd disease or zone there3 h 18 min
06 Sep 2024Bjorg PaulineBørøya Slaktemerd disease or zone there2 h 26 min
05 Sep 2024Bjorg PaulineBørøya Slaktemerd disease or zone there1 h 55 min
02 Sep 2024Bjorg PaulineBørøya Slaktemerd disease or zone there3 h 26 min
31 Aug 2024Bjorg PaulineBørøya Slaktemerd disease or zone there3 h 20 min
13 Aug 2024Harald MartinRisvik2 h 42 min
13 Aug 2024Harald MartinRisvik56 min
09 Aug 2024Ronja SilverGrønnstranda19 h 15 min
08 Aug 2024Ronja SilverGrønnstranda36 min
07 Aug 2024Ronja SilverGrønnstranda26 h 44 min
06 Aug 2024Ronja SilverGrønnstranda1 h 57 min
06 Aug 2024Ronja SilverGrønnstranda14 h 2 min
05 Aug 2024Ronja SilverGrønnstranda18 h 57 min
04 Aug 2024Ronja SilverGrønnstranda7 h 50 min
23 Jul 2024Harald MartinBørøya Slaktemerd disease or zone there2 h 0 min
18 Jul 2024Harald MartinBørøya Slaktemerd disease or zone there2 h 38 min

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

Licences

Site MAB: 6,240 tonnes
LicenceTypeCapacityHolder
N H 0004Kommersiell / matfiskSalmon, Rainbow trout, Trout912 tNordlaks Havbruk AS
N H 0014Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS
N H 0015Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS
N SG 0037Kommersiell / stamfiskSalmon780 tNordnorsk Stamfisk AS
N SG 0038Kommersiell / stamfiskSalmon780 tNordnorsk Stamfisk AS
N SG 0039Kommersiell / stamfiskSalmon780 tNordnorsk Stamfisk AS
N V 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS
N V 0010Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS
N V 0016Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS
N V 0033Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS
N V 0058Kommersiell / matfiskSalmon, Rainbow trout, Trout812 tNordlaks Havbruk AS

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