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Tårnvika

Site 16165 · Bodø municipality · Production area 9, Vestfjorden og Vesterålen

Status unknown: not reported in week 39Operated by Mowi ASA

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

unknownAdult female lice per fishNo count in week 39. Latest: 0.00 in week 25, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
11Weeks above the limit in 2026of 25 weeks with a count · broodstock: limit may differCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
7Lice treatments in 2026Latest: Mechanical delousing, week 23, 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
21Wellboat visits in 2026by 4 different vessels · latest 16 Jun 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
1Escapes reported3 salmon, October 2024Since 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
10.100.5Below the limit
20.320.5Below the limit
30.240.5Below the limit
40.280.5Below the limit
50.580.5Above the limit
60.620.5Above the limit
71.100.5Above the limit
80.030.5Below the limit
91.100.5Above the limit
101.750.5Above the limit
111.970.5Above the limit
121.700.5Above the limit
130.780.5Above the limit
140.470.5Near the limit
150.150.5Below the limit
160.330.5Below the limit
170.480.5Near the limit
180.430.5Near the limit
190.580.5Above the limit
200.400.5Near the limit
210.280.2Above the limit
220.490.2Above the limit
230.180.2Near the limit
240.000.2Below the limit
250.000.2Below the limit
26unknown0.2Not 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
37unknown0.5Not reported
38unknown0.5Not reported
39unknown0.5Not reported

Earlier years

20254 of 51 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
10.250.5Below the limit
20.080.5Below the limit
30.100.5Below the limit
40.210.5Below the limit
50.220.5Below the limit
60.310.5Below the limit
70.350.5Below the limit
80.890.5Above the limit
90.100.5Below the limit
100.100.5Below the limit
110.110.5Below the limit
12unknown0.5Reported without a count
130.120.5Below the limit
140.030.5Below the limit
150.070.5Below the limit
160.130.5Below the limit
170.160.5Below the limit
180.010.5Below the limit
190.020.5Below the limit
200.000.5Below the limit
210.010.2Below the limit
220.010.2Below the limit
230.040.2Below the limit
240.090.2Below the limit
250.050.2Below the limit
260.050.2Below the limit
270.260.5Below the limit
280.360.5Below the limit
290.080.5Below the limit
300.210.5Below the limit
310.030.5Below the limit
320.070.5Below the limit
330.090.5Below the limit
340.220.5Below the limit
350.090.5Below the limit
360.200.5Below the limit
370.450.5Near the limit
380.460.5Near the limit
390.570.5Above the limit
401.270.5Above the limit
410.090.5Below the limit
420.330.5Below the limit
430.370.5Below the limit
440.010.5Below the limit
450.030.5Below the limit
460.110.5Below the limit
470.100.5Below the limit
480.300.5Below the limit
490.730.5Above the limit
500.020.5Below the limit
510.100.5Below the limit
520.180.5Below the limit
20240 of 36 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
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
170.000.5Below the limit
180.000.5Below the limit
190.000.5Below the limit
200.000.5Below the limit
210.000.2Below the limit
220.000.2Below the limit
230.000.2Below the limit
240.000.2Below the limit
250.050.2Below the limit
260.180.2Near the limit
270.360.5Below the limit
280.070.5Below the limit
290.060.5Below the limit
300.080.5Below the limit
310.190.5Below the limit
320.080.5Below the limit
330.240.5Below the limit
340.330.5Below the limit
350.410.5Near the limit
360.100.5Below the limit
370.170.5Below the limit
380.290.5Below the limit
390.460.5Near the limit
400.200.5Below the limit
410.190.5Below the limit
420.350.5Below the limit
430.110.5Below the limit
440.170.5Below the limit
450.240.5Below the limit
460.280.5Below the limit
470.320.5Below the limit
480.310.5Below the limit
490.250.5Below the limit
500.110.5Below the limit
510.170.5Below the limit
520.210.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 23, 2026
    Mechanical delousing2 pens
  • Week 22, 2026
    Mechanical delousing2 pens
  • Week 21, 2026
    Mechanical delousing2 pens
  • Week 20, 2026
    Mechanical delousing3 pens
Show all 28
  • Week 13, 2026
    Freshwater treatment1 pen
  • Week 12, 2026
    Freshwater treatment4 pens
  • Week 8, 2026
    Medicinal bathWhole site · Azamethiphos
  • Week 50, 2025
    Freshwater treatmentWhole site
  • Week 44, 2025
    Medicinal bathWhole site · Azamethiphos
  • Week 41, 2025
    Thermal delousingWhole site
  • Week 39, 2025
    Mechanical delousing2 pens
  • Week 38, 2025
    Mechanical delousing2 pens
  • Week 35, 2025
    Thermal delousingWhole site
  • Week 31, 2025
    Mechanical delousing6 pens
  • Week 29, 2025
    Mechanical delousingWhole site
  • Week 25, 2025
    Thermal delousingWhole site
  • Week 18, 2025
    Thermal delousing3 pens
  • Week 9, 2025
    Thermal delousing6 pens
  • Week 2, 2025
    Thermal delousing3 pens
  • Week 1, 2025
    Thermal delousing3 pens
  • Week 50, 2024
    Thermal delousing3 pens
  • Week 49, 2024
    Thermal delousing4 pens
  • Week 48, 2024
    Thermal delousing2 pens
  • Week 42, 2024
    Thermal delousingWhole site
  • Week 40, 2024
    Thermal delousing4 pens
  • Week 39, 2024
    Thermal delousing3 pens
  • Week 36, 2024
    Thermal delousingWhole site
  • Week 28, 2024
    Freshwater treatmentWhole 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
  • 20 Oct 2024
    3 salmon escapedCause: Losseslanger ble ikke hevet tilstrekkelig før fartøy forlot merd. · recaptured 1 · Directorate of Fisheries

Wellboat visits

21 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
16 Jun 2026Steinar OlaisenSkauholmen4 h 5 min
16 Jun 2026Froy SagaIndre Skjervøy5 h 42 min
09 Jun 2026Ronja HavsoyHestøy1 h 58 min
08 Jun 2026Froy SagaLille Torsøy4 h 31 min
02 Jun 2026Ro NorthNaustholmen1 h 5 min
26 May 2026Ro NorthHestøy2 h 34 min
20 May 2026Ro NorthNaustholmen3 h 26 min
25 Mar 2026Ro NorthHestøy18 h 39 min
24 Mar 2026Ro NorthHestøy14 h 13 min
21 Mar 2026Ro NorthHestøy3 h 36 min
21 Mar 2026Ro NorthHestøy1 h 45 min
19 Mar 2026Ro NorthHestøy15 h 31 min
Show 52 older visits
ArrivalVesselPrevious farm (14 days)Duration
17 Mar 2026Ro NorthHestøy15 h 18 min
16 Mar 2026Ro NorthHestøy5 h 6 min
18 Feb 2026Ro NorthSkarvhammaren50 min
18 Feb 2026Ro NorthSkarvhammaren3 h 1 min
18 Feb 2026Ro NorthSkarvhammaren3 h 15 min
17 Feb 2026Ro NorthSkarvhammaren2 h 57 min
17 Feb 2026Ro NorthSkarvhammaren2 h 6 min
16 Feb 2026Ro NorthSkarvhammaren55 min
16 Feb 2026Ro NorthSkarvhammaren2 h 26 min
21 Dec 2025FreyjaFlåtegrunnen4 h 8 min
11 Dec 2025Ro NorthRakkenes8 h 59 min
10 Dec 2025Ro NorthRakkenes15 h 41 min
09 Dec 2025Ro NorthRakkenes15 h 37 min
08 Dec 2025Ro NorthRakkenes3 h 28 min
07 Dec 2025Ro NorthRakkenes5 h 22 min
23 Nov 2025Harald MartinBørøya Slaktemerd3 h 14 min
27 Oct 2025Harald MartinBørøya Slaktemerd2 h 31 min
07 Oct 2025Ro NorthBørøya Slaktemerd7 h 32 min
07 Oct 2025Ro NorthBørøya Slaktemerd1 h 40 min
30 Sep 2025Bjorg PaulineBrottøy3 h 17 min
28 Aug 2025Ro NorthHestøy26 h 30 min
24 Aug 2025Bjorg PaulineBørøya Slaktemerd2 h 40 min
01 Aug 2025Ronja HeroySandskjæret29 h 22 min
31 Jul 2025Ro NorthHestøy1 h 49 min
28 Jun 2025Ronja HavsoyHestøy13 h 44 min
27 Jun 2025Ronja HavsoyHestøy1 h 49 min
17 Jun 2025Ro NorthHestøy8 h 11 min
16 Jun 2025Ro NorthHestøy13 h 16 min
02 May 2025Ro NorthMovik7 h 24 min
01 May 2025Ro NorthMovik18 h 22 min
10 Mar 2025Ro Northno other farm3 h 0 min
28 Feb 2025Ro NorthHestøy17 h 33 min
27 Feb 2025Ro NorthHestøy7 h 58 min
26 Feb 2025Ro NorthHestøy12 h 2 min
25 Feb 2025Ro NorthHestøy8 h 25 min
24 Feb 2025Ro NorthHestøy9 h 23 min
05 Jan 2025Ro NorthStorvika V32 h 22 min
02 Oct 2024Ronja MaloyJektvika I8 h 42 min
01 Oct 2024Ronja MaloyJektvika I18 h 55 min
30 Sep 2024Ronja MaloyJektvika I11 h 8 min
29 Sep 2024Ronja MaloyJektvika I51 min
06 Sep 2024Ronja MaloyBørøya Slaktemerd disease or zone there3 h 48 min
05 Sep 2024Ronja MaloyBørøya Slaktemerd disease or zone there17 h 26 min
04 Sep 2024Ronja MaloyBørøya Slaktemerd disease or zone there12 h 29 min
10 Jul 2024SteigenStorskjæret15 h 7 min
09 Jul 2024SteigenStorskjæret7 h 34 min
08 Jul 2024SteigenStorskjæret3 h 5 min
07 Jul 2024SteigenStorskjæret21 h 32 min
04 May 2024Rohavno other farm2 h 21 min
01 May 2024Rohavno other farm1 h 26 min
28 Apr 2024Rohavno other farm2 h 6 min
24 Apr 2024Rohavno other farm3 h 41 min

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

Licences

Site MAB: 1,560 tonnes
LicenceTypeCapacityHolder
N B 0047Kommersiell / stamfiskSalmon780 tMowi ASA
N SF 0019Kommersiell / stamfiskSalmon780 tMowi ASA
N SF 0020Kommersiell / stamfiskSalmon780 tMowi ASA

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