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The Salmon Ledger
NOEN

Langøy

Site 26295 · Alver municipality · Production area 4, Nordhordland til Stadt

Below the lice limit, week 39Operated by Eide Fjordbruk AS · group Eide Fjordbruk
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0.00Adult 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 2 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
0Wellboat visits in 2026Latest visit 16 Nov 2025Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026
1Escapes reportedNumber unknown, August 2025Since 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
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
16unknown0.2Not 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
37unknown0.5Not reported
380.000.5Below the limit
390.000.5Below the limit

Earlier years

20251 of 46 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
10.010.5Below the limit
20.150.5Below the limit
30.120.5Below the limit
40.230.5Below the limit
50.200.5Below the limit
60.050.5Below the limit
70.180.5Below the limit
80.070.5Below the limit
90.000.5Below the limit
100.050.5Below the limit
110.100.5Below the limit
120.060.5Below the limit
130.070.5Below the limit
140.010.5Below the limit
150.000.5Below the limit
160.010.2Below the limit
170.000.2Below the limit
180.020.2Below the limit
190.060.2Below the limit
200.040.2Below the limit
210.160.2Below the limit
220.030.5Below the limit
230.050.5Below the limit
240.010.5Below the limit
250.030.5Below the limit
260.080.5Below the limit
270.180.5Below the limit
280.340.5Below the limit
290.410.5Near the limit
300.410.5Near the limit
310.270.5Below the limit
320.000.5Below the limit
330.140.5Below the limit
340.450.5Near the limit
350.320.5Below the limit
360.000.5Below the limit
370.770.5Above the limit
380.180.5Below the limit
390.440.5Near the limit
400.380.5Below the limit
410.430.5Near the limit
420.140.5Below the limit
430.040.5Below the limit
440.110.5Below the limit
450.250.5Below the limit
460.330.5Below the limit
47unknown0.5Not reported
48unknown0.5Not reported
49unknown0.5Not reported
50unknown0.5Not reported
51unknown0.5Not reported
52unknown0.5Not reported
20240 of 15 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
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
16unknown0.2Not 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
37unknown0.5Not reported
380.000.5Below the limit
390.000.5Below the limit
400.000.5Below the limit
410.000.5Below the limit
420.020.5Below the limit
430.200.5Below the limit
440.030.5Below the limit
450.120.5Below the limit
460.050.5Below the limit
470.040.5Below the limit
480.130.5Below the limit
490.110.5Below the limit
500.340.5Below the limit
510.040.5Below the limit
520.010.5Below the limit
20231 of 9 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
400.070.5Below the limit
410.080.5Below the limit
420.030.5Below the limit
430.900.5Above the limit
440.240.5Below the limit
450.000.5Below the limit
460.070.5Below the limit
470.120.5Below the limit
480.400.5Near the limit
49unknown0.5Reported without a count
50unknown0.5Not reported
51unknown0.5Not reported
52unknown0.5Not reported

Treatments

Norwegian Food Safety Authority
  • Week 42, 2025
    Thermal delousingWhole site
  • Week 38, 2025
    Thermal delousing4 pens
  • Week 36, 2025
    Thermal delousingWhole site
  • Week 32, 2025
    Other treatment4 pens · Kombi Fersk/Temp
Show all 12
  • Week 31, 2025
    Other treatment3 pens · Kombi Fersk/Temp
  • Week 22, 2025
    Other treatment9 pens · Kombi Fersk/Temp
  • Week 14, 2025
    Other treatmentWhole site · Kombi Fersk/Temp
  • Week 8, 2025
    Other treatment3 pens · Kombi Fersk/Temp
  • Week 6, 2025
    Other treatment5 pens · Kombi Fersk/Temp
  • Week 50, 2024
    Other treatment4 pens · Kombi Fersk/Temp
  • Week 44, 2023
    Thermal delousing3 pens
  • Week 42, 2023
    Thermal delousing3 pens

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
  • 28 Aug 2025
    Escape of salmon, number unknownrecaptured 1 · Directorate of Fisheries

Wellboat visits

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 Nov 2025RohavHisdalen1 h 48 min
27 Oct 2025RobasSkaganeset54 min
07 Oct 2025RohavGrisholmsundet4 h 50 min
05 Oct 2025RohavInstefjord2 h 19 min
02 Oct 2025LangsundNesevågen1 h 36 min
29 Sep 2025RohavSkaganeset1 h 36 min
28 Sep 2025RohavKastevika2 h 42 min
27 Sep 2025RohavKastevika1 h 50 min
26 Sep 2025RohavÅdnekvamme2 h 54 min
23 Sep 2025LangsundØklandsvågen2 h 4 min
19 Sep 2025LangsundInstefjord1 h 58 min
19 Sep 2025RosteinKastevika3 h 4 min
Show 38 older visits
ArrivalVesselPrevious farm (14 days)Duration
19 Sep 2025LangsundInstefjord2 h 0 min
04 Sep 2025Ro ServerAldeøyna43 h 8 min
27 Aug 2025RosteinHesteneset2 h 22 min
25 Aug 2025RobasPorsvika1 h 31 min
18 Aug 2025RobasKastevika2 h 13 min
17 Aug 2025RobasInstefjord2 h 53 min
12 Aug 2025RosteinLangevågen2 h 59 min
09 Aug 2025RobasKastevika1 h 21 min
06 Aug 2025Horda PioneerSoløy Ø21 h 48 min
05 Aug 2025Horda PioneerSoløy Ø4 h 14 min
05 Aug 2025Horda PioneerSoløy Ø8 h 40 min
04 Aug 2025Horda PioneerSoløy Ø11 h 28 min
03 Aug 2025Ro MasterLangevågen5 h 44 min
01 Aug 2025Ro MasterSkaganeset4 h 18 min
01 Aug 2025HordagutGråvika13 h 8 min
31 Jul 2025HordagutGråvika16 h 4 min
30 Jul 2025HordagutGråvika1 h 8 min
15 Jul 2025RobasHaneholmen2 h 18 min
08 Jul 2025RosteinLyngholmane2 h 33 min
30 May 2025Ro FjellGuleskjeret10 h 58 min
28 May 2025Ro FjellGuleskjeret37 h 49 min
27 May 2025HordagutSagen 217 h 0 min
26 May 2025HordagutSagen 211 h 6 min
05 Apr 2025Horda PioneerNebbo5 h 36 min
04 Apr 2025HordagutØksneset30 h 12 min
04 Apr 2025Horda PioneerNebbo12 h 0 min
20 Feb 2025Horda PioneerKverhelleskjeret15 h 54 min
09 Feb 2025Ro ServerLyngholmane14 h 5 min
08 Feb 2025Ro ServerLyngholmane15 h 1 min
14 Dec 2024Horda PioneerKysnes22 h 59 min
14 Dec 2024Horda PioneerKysnes4 h 43 min
30 Oct 2024SeihavSagen 215 h 12 min
04 Oct 2024SeifjellToska N3 h 44 min
03 Oct 2024Mowi StarSkiftesneset N50 min
22 Sep 2024SeifjellNakkestad45 min
20 Sep 2024SeifjellNakkestad2 h 39 min
18 Sep 2024SeifjellNakkestad3 h 43 min
16 Sep 2024SeifjellNakkestad3 h 51 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
Eide Fjordbruk ASWeek 40, 2023Week 39, 2026
Vestland FylkeskommuneWeek 24, 2025Week 39, 2025

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

Licences

Site MAB: 8,280 tonnes
LicenceTypeCapacityHolder
H AV 0093Kommersiell / matfiskSalmon, Rainbow trout, Trout710 tTroland Lakseoppdrett AS
H FJ 0010Kommersiell / matfiskSalmon, Rainbow trout, Trout648 tEngesund Fiskeoppdrett AS
H K 0063Kommersiell / matfiskSalmon, Rainbow trout, Trout880 tEide Fjordbruk AS
H L 0003Kommersiell / matfiskSalmon, Rainbow trout, Trout880 tEide Fjordbruk AS
H L 0024Kommersiell / matfiskSalmon, Rainbow trout, Trout880 tEide Fjordbruk AS
H L 0025Kommersiell / matfiskSalmon, Rainbow trout, Trout880 tEide Fjordbruk AS
H L 0026Kommersiell / matfiskSalmon, Rainbow trout, Trout879 tEide Fjordbruk AS
H L 0027Kommersiell / matfiskSalmon, Rainbow trout, Trout878 tEide Fjordbruk AS
H O 0005Forskning / matfiskSalmon, Rainbow trout, Trout780 tEwos Innovation AS
VL BJ 0010Undervisning / matfiskSalmon, Rainbow trout, Trout780 tVestland Fylkeskommune

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