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The Salmon Ledger
NOEN

Brunsvik

Site 13841 · Kinn municipality · Production area 4, Nordhordland til Stadt

Status unknown: not reported in week 39Operated by Mowi Seawater Norway AS · group Mowi
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unknownAdult female lice per fishNo count in week 39. Latest: 0.10 in week 16, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Weeks above the limit in 2026of 16 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
4Lice treatments in 2026Latest: Mechanical delousing, week 14, 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
8Wellboat visits in 2026by 3 different vessels · latest 27 Apr 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 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
10.450.5Near the limit
20.200.5Below the limit
30.330.5Below the limit
40.060.5Below the limit
50.280.5Below the limit
60.140.5Below the limit
70.450.5Near the limit
80.160.5Below the limit
90.230.5Below the limit
100.120.5Below the limit
110.370.5Below the limit
120.220.5Below the limit
130.470.5Near the limit
140.470.5Near the limit
150.150.5Below the limit
160.100.2Below the limit
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
37unknown0.5Not reported
38unknown0.5Not reported
39unknown0.5Not reported

Earlier years

20256 of 38 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
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
150.000.5Below the limit
160.000.2Below the limit
170.000.2Below the limit
180.000.2Below the limit
190.000.2Below the limit
200.000.2Below the limit
210.000.2Below the limit
220.000.5Below the limit
230.000.5Below the limit
240.000.5Below the limit
250.010.5Below the limit
260.000.5Below the limit
270.010.5Below the limit
280.010.5Below the limit
290.010.5Below the limit
300.000.5Below the limit
310.070.5Below the limit
320.120.5Below the limit
330.200.5Below the limit
340.190.5Below the limit
350.460.5Near the limit
360.410.5Near the limit
371.130.5Above the limit
380.040.5Below the limit
390.220.5Below the limit
400.190.5Below the limit
410.470.5Near the limit
420.390.5Below the limit
430.030.5Below the limit
440.040.5Below the limit
450.180.5Below the limit
460.130.5Below the limit
471.710.5Above the limit
483.210.5Above the limit
495.990.5Above the limit
504.590.5Above the limit
511.800.5Above the limit
520.130.5Below the limit
20241 of 30 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
10.060.5Below the limit
20.150.5Below the limit
30.150.5Below the limit
40.090.5Below the limit
50.270.5Below the limit
60.130.5Below the limit
70.010.5Below the limit
80.000.5Below the limit
90.010.5Below the limit
100.010.5Below the limit
110.030.5Below the limit
120.010.5Below the limit
130.080.5Below the limit
140.030.5Below the limit
150.100.5Below the limit
160.120.2Below the limit
170.020.2Below the limit
180.010.2Below the limit
190.040.2Below the limit
200.060.2Below the limit
210.080.2Below the limit
220.260.5Below the limit
230.630.5Above the limit
240.430.5Near the limit
250.390.5Below the limit
260.030.5Below the limit
270.050.5Below the limit
280.120.5Below the limit
290.160.5Below the limit
300.280.5Below the limit
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
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
400.000.5Below the limit
410.000.5Below the limit
420.010.5Below the limit
430.010.5Below the limit
440.010.5Below the limit
450.020.5Below the limit
460.030.5Below the limit
470.150.5Below the limit
480.170.5Below the limit
490.390.5Below the limit
500.410.5Near the limit
510.070.5Below the limit
520.030.5Below the limit

Treatments

Norwegian Food Safety Authority
  • Week 14, 2026
    Mechanical delousing1 pen
  • Week 8, 2026
    Mechanical delousing3 pens
  • Week 5, 2026
    Mechanical delousing2 pens
  • Week 4, 2026
    Mechanical delousing2 pens
Show all 19
  • Week 52, 2025
    Mechanical delousingWhole site
  • Week 51, 2025
    Mechanical delousing1 pen
  • Week 50, 2025
    Mechanical delousing2 pens
  • Week 43, 2025
    Mechanical delousing6 pens
  • Week 42, 2025
    Mechanical delousing3 pens
  • Week 38, 2025
    Thermal delousing5 pens
  • Week 37, 2025
    Thermal delousing3 pens
  • Week 26, 2024
    Thermal delousing3 pens
  • Week 25, 2024
    Thermal delousing6 pens
  • Week 17, 2024
    Thermal delousingWhole site
  • Week 7, 2024
    Mechanical delousing2 pens
  • Week 6, 2024
    Mechanical delousing5 pens
  • Week 51, 2023
    Mechanical delousing4 pens
  • Week 50, 2023
    Mechanical delousing4 pens
  • Week 40, 2023
    Mechanical delousing2 pens

Disease

Norwegian Food Safety Authority

Escapes

Directorate of Fisheries

No escapes reported from this site since 2006.

Wellboat visits

8 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
27 Apr 2026Ro FjordRindarøy2 h 34 min
07 Apr 2026Ro FjordEggesbønes1 h 32 min
01 Apr 2026Ronja MistralStorvika8 h 15 min
23 Feb 2026LangsundNesevågen1 h 36 min
22 Feb 2026LangsundRindarøy6 h 20 min
19 Feb 2026Ro FjordEggesbønes1 h 24 min
30 Jan 2026Ronja Mistralno other farm41 min
29 Jan 2026Ronja Mistralno other farm14 h 50 min
22 Dec 2025Ronja MistralEndal Vest10 h 2 min
19 Dec 2025RohavHesteneset3 h 8 min
19 Dec 2025Ro FjordEggesbønes2 h 57 min
16 Dec 2025RobrisHesteneset3 h 49 min
Show 58 older visits
ArrivalVesselPrevious farm (14 days)Duration
15 Dec 2025Ronja MistralFureneset11 h 27 min
15 Dec 2025Ro FjordEggesbønes3 h 41 min
14 Dec 2025Ronja MistralFureneset5 h 27 min
12 Dec 2025Ro FjordEggesbønes1 h 11 min
12 Dec 2025Ronja MistralFureneset8 h 18 min
11 Dec 2025Ronja MistralFureneset8 h 39 min
08 Dec 2025Ro FjordEggesbønes6 h 28 min
05 Dec 2025Froy JarlKrabbestig3 h 1 min
26 Oct 2025Ronja MistralEndal Vest3 h 17 min
25 Oct 2025Ronja MistralEndal Vest19 h 40 min
23 Oct 2025Ronja MistralEndal Vest29 h 35 min
23 Oct 2025Ronja MistralEndal Vest1 h 11 min
22 Oct 2025Ronja MistralEndal Vest21 h 0 min
20 Oct 2025Ronja MistralEndal Vest27 h 46 min
20 Oct 2025Ronja MistralEndal Vest7 h 23 min
14 Sep 2025Ro WestBrattholmen44 h 20 min
26 May 2025Ronja EvolutionKveitskjeret4 h 21 min
10 Apr 2025Ronja EvolutionRogne2 h 52 min
09 Apr 2025Ronja EvolutionRogne4 h 31 min
08 Apr 2025Ronja EvolutionRogne3 h 45 min
06 Aug 2024Norwegian GannetKnappen disease or zone there11 h 34 min
26 Jul 2024Ro FjordEggesbønes2 h 16 min
24 Jul 2024Ro FjordRogne2 h 24 min
24 Jul 2024LangsundHesteneset1 h 37 min
22 Jul 2024Ro FjordInstefjord3 h 22 min
15 Jul 2024Ronja SkilsoyEggesbønes2 h 21 min
14 Jul 2024Ronja SkilsoyEggesbønes2 h 9 min
11 Jul 2024Ro FjordEggesbønes1 h 51 min
11 Jul 2024Ronja SkilsoyEggesbønes2 h 11 min
10 Jul 2024Ro FjordEggesbønes1 h 51 min
10 Jul 2024Ronja SkilsoyEggesbønes2 h 3 min
09 Jul 2024Ronja SkilsoyEggesbønes4 h 25 min
08 Jul 2024Ronja SkilsoyEggesbønes2 h 33 min
08 Jul 2024RohavNesevågen2 h 32 min
27 Jun 2024Ro WestVerpeide10 h 47 min
25 Jun 2024Ro WestVerpeide30 h 36 min
24 Jun 2024Ro WestVerpeide12 h 43 min
23 Jun 2024Ro WestVerpeide9 h 51 min
22 Jun 2024Ro WestVerpeide11 h 40 min
21 Jun 2024Ro WestVerpeide19 h 41 min
20 Jun 2024Ro WestVerpeide1 h 47 min
20 Jun 2024Ro WestVerpeide10 h 27 min
19 Jun 2024Ro WestVerpeide6 h 28 min
19 Jun 2024Ro WestVerpeide4 h 21 min
18 Jun 2024Ro WestVerpeide19 h 20 min
17 Jun 2024Ro WestVerpeide2 h 5 min
16 Jun 2024Ro WestVerpeide30 h 57 min
26 Apr 2024Ro WestVerpeide56 h 55 min
14 Feb 2024Ro Westno other farm15 h 22 min
13 Feb 2024Ro Westno other farm19 h 53 min
12 Feb 2024Ronja BoroyEggesbønes2 h 0 min
12 Feb 2024Ro Westno other farm5 h 48 min
11 Feb 2024Ro Westno other farm30 h 24 min
09 Feb 2024Ro Westno other farm34 h 25 min
07 Feb 2024Ro WestVerpeide38 h 17 min
30 Jan 2024Ro FjordEggesbønes1 h 52 min
29 Jan 2024Ro FjordEggesbønes1 h 51 min
29 Jan 2024Ronja BoroyEggesbønes2 h 56 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
Mowi Seawater Norway ASWeek 40, 2023Week 16, 2026
Vestland FylkeskommuneWeek 6, 2026Week 8, 2026

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

Licences

Site MAB: 5,460 tonnes
LicenceTypeCapacityHolder
SF B 0009Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tMowi Seawater Norway AS
SF F 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tMowi Seawater Norway AS
SF G 0012Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tMowi Seawater Norway AS
SF S 0022Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tMowi Seawater Norway AS
SF S 0023Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tMowi Seawater Norway AS
SF S 0031Undervisning / matfiskSalmon, Rainbow trout, Trout780 tVestland Fylkeskommune
SF V 0004Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tMowi Seawater Norway AS
SF V 0005Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tMowi Seawater Norway AS
SF V 0007Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tMowi Seawater Norway AS
SF V 0009Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tMowi Seawater Norway AS

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