0.16Adult 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 28 weeks with a count · broodstock: limit may differCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
1Lice treatments in 2026Latest: Mechanical delousing, week 39, 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
7Wellboat visits in 2026by 4 different vessels · latest 22 Jun 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. Broodstock site: the limit may differ from the general one.
2026
Adult female lice per fishLice limitNo count (unknown)
0.00.20.40.60.8Week 15101520253035404553No data yetLimit 0.5Limit 0.2
0.00.20.40.60.8Week 113263953No data yetLimit 0.5Limit 0.2
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
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
Week
Adult female lice per fish
Lice limit
Status
1
0.23
0.5
Below the limit
2
0.17
0.5
Below the limit
3
0.21
0.5
Below the limit
4
0.21
0.5
Below the limit
5
0.23
0.5
Below the limit
6
0.25
0.5
Below the limit
7
0.23
0.5
Below the limit
8
0.18
0.5
Below the limit
9
0.26
0.5
Below the limit
10
0.11
0.5
Below the limit
11
0.11
0.5
Below the limit
12
0.23
0.5
Below the limit
13
0.12
0.5
Below the limit
14
0.11
0.5
Below the limit
15
0.11
0.5
Below the limit
16
0.15
0.2
Below the limit
17
0.12
0.2
Below the limit
18
0.08
0.2
Below the limit
19
0.13
0.2
Below the limit
20
0.13
0.2
Below the limit
21
0.15
0.2
Below the limit
22
0.19
0.5
Below the limit
23
0.37
0.5
Below the limit
24
0.10
0.5
Below the limit
25
0.14
0.5
Below the limit
26
0.12
0.5
Below the limit
27
0.17
0.5
Below the limit
28
0.31
0.5
Below the limit
29
0.25
0.5
Below the limit
30
0.18
0.5
Below the limit
31
0.35
0.5
Below the limit
32
0.41
0.5
Near the limit
33
0.41
0.5
Near the limit
34
0.42
0.5
Near the limit
35
0.35
0.5
Below the limit
36
0.47
0.5
Near the limit
37
0.45
0.5
Near the limit
38
0.32
0.5
Below the limit
39
0.29
0.5
Below the limit
40
0.28
0.5
Below the limit
41
0.18
0.5
Below the limit
42
0.12
0.5
Below the limit
43
0.15
0.5
Below the limit
44
0.20
0.5
Below the limit
45
0.14
0.5
Below the limit
46
0.08
0.5
Below the limit
47
0.13
0.5
Below the limit
48
0.13
0.5
Below the limit
49
0.21
0.5
Below the limit
50
0.14
0.5
Below the limit
51
0.13
0.5
Below the limit
52
0.25
0.5
Below the limit
20240 of 38 weeks with a count above the limit
Adult female lice per fishLice limitNo count (unknown)
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
Week
Adult female lice per fish
Lice limit
Status
1
unknown
0.5
Not reported
2
unknown
0.5
Not reported
3
unknown
0.5
Not reported
4
unknown
0.5
Not reported
5
unknown
0.5
Not reported
6
unknown
0.5
Not reported
7
unknown
0.5
Not reported
8
unknown
0.5
Not reported
9
unknown
0.5
Not reported
10
unknown
0.5
Not reported
11
unknown
0.5
Not reported
12
unknown
0.5
Not reported
13
unknown
0.5
Not reported
14
unknown
0.5
Not reported
15
0.00
0.5
Below the limit
16
0.00
0.2
Below the limit
17
0.00
0.2
Below the limit
18
0.00
0.2
Below the limit
19
0.00
0.2
Below the limit
20
0.00
0.2
Below the limit
21
0.00
0.2
Below the limit
22
0.00
0.5
Below the limit
23
0.00
0.5
Below the limit
24
0.01
0.5
Below the limit
25
0.01
0.5
Below the limit
26
0.01
0.5
Below the limit
27
0.02
0.5
Below the limit
28
0.01
0.5
Below the limit
29
0.01
0.5
Below the limit
30
0.01
0.5
Below the limit
31
0.00
0.5
Below the limit
32
0.04
0.5
Below the limit
33
0.06
0.5
Below the limit
34
0.11
0.5
Below the limit
35
0.08
0.5
Below the limit
36
0.14
0.5
Below the limit
37
0.06
0.5
Below the limit
38
0.06
0.5
Below the limit
39
0.04
0.5
Below the limit
40
0.06
0.5
Below the limit
41
0.08
0.5
Below the limit
42
0.08
0.5
Below the limit
43
0.13
0.5
Below the limit
44
0.09
0.5
Below the limit
45
0.11
0.5
Below the limit
46
0.14
0.5
Below the limit
47
0.13
0.5
Below the limit
48
0.11
0.5
Below the limit
49
0.14
0.5
Below the limit
50
0.13
0.5
Below the limit
51
0.18
0.5
Below the limit
52
0.12
0.5
Below the limit
20230 of 9 weeks with a count above the limit (data from week 40)
Adult female lice per fishLice limitNo count (unknown)
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
Week
Adult female lice per fish
Lice limit
Status
40
0.23
0.5
Below the limit
41
0.20
0.5
Below the limit
42
0.23
0.5
Below the limit
43
0.16
0.5
Below the limit
44
0.26
0.5
Below the limit
45
0.34
0.5
Below the limit
46
0.39
0.5
Below the limit
47
0.46
0.5
Near the limit
48
0.48
0.5
Near the limit
49
unknown
0.5
Not reported
50
unknown
0.5
Not reported
51
unknown
0.5
Not reported
52
unknown
0.5
Not reported
Treatments
Norwegian Food Safety Authority
Week 39, 2026
–Mechanical delousing7 pens
Week 50, 2025
–Mechanical delousing2 pens
Week 45, 2025
–Mechanical delousing4 pens
Week 41, 2025
–Mechanical delousing5 pens
Show all 21
Week 38, 2025
–Mechanical delousing5 pens
Week 37, 2025
–Other treatment1 pen · Busch vakumpumpe
Week 36, 2025
–Other treatment1 pen · Busch vakumpumpe
Week 34, 2025
–Mechanical delousing1 pen
Week 33, 2025
–Mechanical delousing2 pens
Week 32, 2025
–Mechanical delousing3 pens
Week 29, 2025
–Mechanical delousing1 pen
Week 28, 2025
–Mechanical delousing4 pens
Week 24, 2025
–Mechanical delousing4 pens
Week 17, 2025
–Mechanical delousing4 pens
Week 13, 2025
–Mechanical delousing2 pens
Week 8, 2025
–Mechanical delousing3 pens
Week 7, 2025
–Mechanical delousing4 pens
Week 3, 2025
–Mechanical delousing1 pen
Week 49, 2024
–Other treatment1 pen · Ferskvann/Hydrolicer
Week 41, 2023
–Other treatment1 pen · Hydrolicer
Week 40, 2023
–Other treatment3 pens · Hydrolicer
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
7 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.