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The Salmon Ledger
NOEN

Mulnesodden

Site 35617 · Gildeskål municipality · Production area 8, Helgeland til Bodø

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 23 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
22Wellboat visits in 2026by 5 different vessels · latest 17 Aug 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.

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
10.090.5Below the limit
20.100.5Below the limit
30.090.5Below the limit
40.090.5Below the limit
50.150.5Below the limit
60.190.5Below the limit
70.270.5Below the limit
80.370.5Below the limit
90.390.5Below the limit
100.380.5Below the limit
110.420.5Near the limit
120.380.5Below the limit
130.400.5Near the limit
140.470.5Near the limit
150.000.5Below the limit
160.000.5Below the limit
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
29unknown0.5Not reported
30unknown0.5Not reported
31unknown0.5Not reported
32unknown0.5Not reported
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
380.010.5Below the limit
390.010.5Below the limit

Earlier years

20250 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, 2025
WeekAdult female lice per fishLice limitStatus
10.000.5Below the limit
20.000.5Below the limit
30.000.5Below the limit
40.000.5Below the limit
50.000.5Below the limit
60.000.5Below the limit
70.000.5Below the limit
80.000.5Below the limit
90.000.5Below the limit
100.000.5Below the limit
110.000.5Below the limit
120.000.5Below the limit
130.020.5Below the limit
140.060.5Below the limit
150.010.5Below the limit
160.040.5Below the limit
170.040.5Below the limit
180.060.5Below the limit
190.050.5Below the limit
200.060.5Below the limit
210.110.2Below the limit
220.080.2Below the limit
230.050.2Below the limit
240.050.2Below the limit
250.040.2Below the limit
260.040.2Below the limit
270.020.5Below the limit
280.130.5Below the limit
290.100.5Below the limit
300.210.5Below the limit
310.060.5Below the limit
320.040.5Below the limit
330.280.5Below the limit
340.370.5Below the limit
350.050.5Below the limit
360.160.5Below the limit
370.240.5Below the limit
380.090.5Below the limit
390.150.5Below the limit
400.230.5Below the limit
410.080.5Below the limit
420.130.5Below the limit
430.220.5Below the limit
440.280.5Below the limit
450.440.5Near the limit
460.090.5Below the limit
470.050.5Below the limit
480.110.5Below the limit
490.150.5Below the limit
500.170.5Below the limit
510.350.5Below the limit
520.100.5Below the limit
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
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Adult female lice per fish per week, 2024
WeekAdult female lice per fishLice limitStatus
10.080.5Below the limit
20.070.5Below the limit
30.020.5Below the limit
40.040.5Below the limit
50.030.5Below the limit
60.030.5Below the limit
70.020.5Below the limit
80.050.5Below the limit
90.020.5Below the limit
100.050.5Below the limit
110.050.5Below the limit
120.060.5Below the limit
130.090.5Below the limit
140.100.5Below the limit
150.100.5Below the limit
160.090.5Below the limit
170.110.5Below the limit
180.120.5Below the limit
190.120.5Below the limit
200.110.5Below the limit
210.100.2Below the limit
220.090.2Below the limit
230.100.2Below the limit
24unknown0.2Reported without a count
25unknown0.2Not reported
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
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
500.000.5Below the limit
510.000.5Below the limit
520.000.5Below 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
400.390.5Below the limit
410.170.5Below the limit
420.130.5Below the limit
430.120.5Below the limit
440.160.5Below the limit
450.210.5Below the limit
460.180.5Below the limit
470.310.5Below the limit
480.170.5Below the limit
490.170.5Below the limit
500.180.5Below the limit
510.140.5Below the limit
520.100.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 52, 2025
    Mechanical delousing4 pens
  • Week 51, 2025
    Mechanical delousing8 pens
  • Week 46, 2025
    Mechanical delousing8 pens
  • Week 45, 2025
    Mechanical delousing4 pens
Show all 20
  • Week 41, 2025
    Thermal delousingWhole site
  • Week 38, 2025
    Thermal delousingWhole site
  • Week 35, 2025
    Mechanical delousing1 pen
  • Week 34, 2025
    Mechanical delousing9 pens
  • Week 30, 2025
    Thermal delousing6 pens
  • Week 29, 2025
    Thermal delousing4 pens
  • Week 26, 2025
    Thermal delousing4 pens
  • Week 2, 2024
    Freshwater treatment1 pen
  • Week 1, 2024
    Freshwater treatment2 pens
  • Week 52, 2023
    Freshwater treatment5 pens
  • Week 51, 2023
    Freshwater treatment3 pens
  • Week 50, 2023
    Freshwater treatment1 pen
  • Week 48, 2023
    Medicinal bath1 pen · Azamethiphos
  • Week 47, 2023
    Medicinal bath5 pens · Azamethiphos
  • Week 46, 2023
    Thermal delousing6 pens
  • Week 41, 2023
    Mechanical delousingWhole 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

No escapes reported from this site since 2006.

Wellboat visits

22 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
17 Aug 2026Ronja HavsoySelsøyvær5 h 27 min
14 Aug 2026Ronja HavsoySelsøyvær6 h 59 min
14 Apr 2026Ronja BoroyHestøy3 h 2 min
13 Apr 2026Ronja BoroyHestøy2 h 27 min
12 Apr 2026Ronja BoroyStokkasjøen3 h 23 min
09 Mar 2026Ro NorthHestøy2 h 3 min
08 Mar 2026Ro NorthHestøy2 h 56 min
26 Feb 2026Ronja HeroyHestøy4 h 15 min
23 Feb 2026Ronja HavsoyHestøy2 h 19 min
22 Feb 2026Ronja HavsoyHestøy2 h 14 min
19 Feb 2026Ro NorthTårnvika1 h 45 min
18 Feb 2026Ronja Heroyno other farm2 h 40 min
Show 54 older visits
ArrivalVesselPrevious farm (14 days)Duration
17 Feb 2026Ronja HavsoyHestøy2 h 7 min
16 Feb 2026Ronja HavsoyHestøy2 h 44 min
12 Feb 2026Ronja HavsoyHestøy3 h 48 min
11 Feb 2026Ronja HavsoyHestøy2 h 28 min
09 Feb 2026Ronja HavsoyHestøy1 h 4 min
08 Feb 2026Ronja HavsoySeiskjæret2 h 10 min
31 Jan 2026Ronja HavsoyHestøy4 h 1 min
29 Jan 2026Ronja HavsoyHestøy2 h 3 min
28 Jan 2026Inter FjordNaustholmen1 h 34 min
28 Jan 2026Ronja HavsoyHestøy2 h 38 min
20 Dec 2025Ronja HeroyAlmurden68 h 36 min
10 Nov 2025Ronja HeroyAustvika18 h 49 min
12 Oct 2025Ro NorthTårnvika14 h 28 min
11 Oct 2025Ro NorthTårnvika21 h 35 min
17 Sep 2025Ro NorthBørøya Slaktemerd64 h 53 min
25 Aug 2025Ronja HeroyKlubben5 h 2 min
22 Aug 2025Ronja HeroyKlubben63 h 24 min
24 Jul 2025Ro NorthNordfugløy16 h 2 min
23 Jul 2025Ro NorthNordfugløy13 h 35 min
19 Jul 2025Ro NorthRamnøya N5 h 39 min
18 Jul 2025Ro NorthRamnøya N16 h 24 min
28 Jun 2025Ro NorthBørøya Slaktemerd27 h 21 min
15 Dec 2024Ronja HavsoyGeitryggen3 h 8 min
14 Dec 2024Ronja HavsoyGeitryggen6 h 22 min
11 Dec 2024Ronja HavsoyGeitryggen3 h 23 min
08 Dec 2024Ronja HavsoyGeitryggen3 h 28 min
05 Dec 2024Ronja HavsoyGeitryggen4 h 11 min
13 Jun 2024Ro SpiritHestøy2 h 53 min
11 Jun 2024Ro SpiritHestøy3 h 4 min
05 Jun 2024Ro ArcticHestøy3 h 19 min
04 Jun 2024Ro SpiritHestøy3 h 39 min
03 Jun 2024Ro ArcticHamnsundet I4 h 6 min
02 Jun 2024Ro SpiritHestøy1 h 53 min
30 May 2024Ro SpiritHestøy2 h 23 min
28 May 2024Ro SpiritHestøy2 h 31 min
27 May 2024Ro MasterKlubben4 h 9 min
26 May 2024Ro SpiritHestøy3 h 29 min
22 May 2024Ro SpiritHestøy3 h 18 min
20 May 2024Ro SpiritHestøy3 h 22 min
13 May 2024Ro ArcticHestøy2 h 47 min
11 May 2024Ro NorthVedøya4 h 34 min
07 May 2024Ro NorthHestøy2 h 54 min
09 Apr 2024Ronja HavsoyHestøy5 h 4 min
25 Mar 2024Ronja HavsoyHestøy6 h 29 min
11 Jan 2024Ronja Heroyno other farm39 min
10 Jan 2024Ronja Heroyno other farm3 h 41 min
09 Jan 2024Ronja Heroyno other farm2 h 15 min
09 Jan 2024Ronja Heroyno other farm4 h 19 min
08 Jan 2024Ronja Heroyno other farm11 h 5 min
08 Jan 2024Ronja Heroyno other farm2 h 27 min
06 Jan 2024Ronja Heroyno other farm2 h 38 min
05 Jan 2024Ronja Heroyno other farm13 h 40 min
04 Jan 2024Ronja Heroyno other farm9 h 58 min
02 Jan 2024Ronja Heroyno other farm5 h 10 min

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

Licences

Site MAB: 7,800 tonnes
LicenceTypeCapacityHolder
N AH 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tMowi Seawater Norway AS
N BR 0002Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tMowi Seawater Norway AS
N BR 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tMowi Seawater Norway AS
N BR 0004Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tMowi Seawater Norway AS
N BR 0017Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tMowi Seawater Norway AS
N DA 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tMowi Seawater Norway AS
N DA 0004Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tMowi Seawater Norway AS
N DA 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tMowi Seawater Norway AS
N L 0010Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tMowi Seawater Norway AS
N SA 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout804 tMowi Seawater Norway AS

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