unknownAdult female lice per fishNo count in week 39. Latest: 0.00 in week 31, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Weeks above the limit in 2026of 31 weeks with a count · broodstock: limit may differCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
9Lice treatments in 2026Latest: Thermal delousing, week 27, 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
18Wellboat visits in 2026by 7 different vessels · latest 18 Jul 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
Adult female lice per fish per week, 2026
Week
Adult female lice per fish
Lice limit
Status
1
0.01
0.5
Below the limit
2
0.04
0.5
Below the limit
3
0.03
0.5
Below the limit
4
0.47
0.5
Near the limit
5
0.01
0.5
Below the limit
6
0.05
0.5
Below the limit
7
0.19
0.5
Below the limit
8
0.35
0.5
Below the limit
9
0.14
0.5
Below the limit
10
0.08
0.5
Below the limit
11
0.22
0.5
Below the limit
12
0.09
0.5
Below the limit
13
0.01
0.5
Below the limit
14
0.05
0.5
Below the limit
15
0.05
0.5
Below the limit
16
0.03
0.2
Below the limit
17
0.03
0.2
Below the limit
18
0.06
0.2
Below the limit
19
0.19
0.2
Near the limit
20
0.16
0.2
Below the limit
21
0.10
0.2
Below the limit
22
0.26
0.5
Below the limit
23
0.41
0.5
Near the limit
24
0.38
0.5
Below the limit
25
0.30
0.5
Below the limit
26
0.47
0.5
Near the limit
27
0.35
0.5
Below the limit
28
0.47
0.5
Near the limit
29
0.30
0.5
Below the limit
30
0.00
0.5
Below the limit
31
0.00
0.5
Below the limit
32
unknown
0.5
Not reported
33
unknown
0.5
Not reported
34
unknown
0.5
Not reported
35
unknown
0.5
Not reported
36
unknown
0.5
Not reported
37
unknown
0.5
Not reported
38
unknown
0.5
Not reported
39
unknown
0.5
Not reported
Earlier years
20250 of 46 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, 2025
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
0.00
0.5
Below the limit
8
0.00
0.5
Below the limit
9
0.00
0.5
Below the limit
10
0.00
0.5
Below the limit
11
0.00
0.5
Below the limit
12
0.00
0.5
Below the limit
13
0.00
0.5
Below the limit
14
0.00
0.5
Below the limit
15
0.00
0.5
Below the limit
16
0.01
0.2
Below the limit
17
0.07
0.2
Below the limit
18
0.08
0.2
Below the limit
19
0.05
0.2
Below the limit
20
0.04
0.2
Below the limit
21
0.03
0.2
Below the limit
22
0.07
0.5
Below the limit
23
0.05
0.5
Below the limit
24
0.10
0.5
Below the limit
25
0.06
0.5
Below the limit
26
0.18
0.5
Below the limit
27
0.14
0.5
Below the limit
28
0.26
0.5
Below the limit
29
0.29
0.5
Below the limit
30
0.12
0.5
Below the limit
31
0.26
0.5
Below the limit
32
0.43
0.5
Near the limit
33
0.03
0.5
Below the limit
34
0.01
0.5
Below the limit
35
0.06
0.5
Below the limit
36
0.17
0.5
Below the limit
37
0.18
0.5
Below the limit
38
0.25
0.5
Below the limit
39
0.40
0.5
Near the limit
40
0.03
0.5
Below the limit
41
0.03
0.5
Below the limit
42
0.09
0.5
Below the limit
43
0.16
0.5
Below the limit
44
0.00
0.5
Below the limit
45
0.04
0.5
Below the limit
46
0.16
0.5
Below the limit
47
0.16
0.5
Below the limit
48
0.28
0.5
Below the limit
49
0.46
0.5
Near the limit
50
0.04
0.5
Below the limit
51
0.19
0.5
Below the limit
52
0.36
0.5
Below the limit
20240 of 30 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
0.46
0.5
Near the limit
2
0.02
0.5
Below the limit
3
0.12
0.5
Below the limit
4
0.02
0.5
Below the limit
5
0.15
0.5
Below the limit
6
0.28
0.5
Below the limit
7
0.03
0.5
Below the limit
8
0.05
0.5
Below the limit
9
0.32
0.5
Below the limit
10
0.05
0.5
Below the limit
11
0.06
0.5
Below the limit
12
0.02
0.5
Below the limit
13
0.19
0.5
Below the limit
14
0.07
0.5
Below the limit
15
0.08
0.5
Below the limit
16
0.09
0.2
Below the limit
17
0.14
0.2
Below the limit
18
0.11
0.2
Below the limit
19
0.10
0.2
Below the limit
20
0.05
0.2
Below the limit
21
0.11
0.2
Below the limit
22
0.38
0.5
Below the limit
23
0.02
0.5
Below the limit
24
0.03
0.5
Below the limit
25
0.08
0.5
Below the limit
26
0.19
0.5
Below the limit
27
0.45
0.5
Near the limit
28
0.42
0.5
Near the limit
29
0.30
0.5
Below the limit
30
0.40
0.5
Near the limit
31
unknown
0.5
Reported without a count
32
unknown
0.5
Not reported
33
unknown
0.5
Not reported
34
unknown
0.5
Not reported
35
unknown
0.5
Not reported
36
unknown
0.5
Not reported
37
unknown
0.5
Not reported
38
unknown
0.5
Not reported
39
unknown
0.5
Not reported
40
unknown
0.5
Not reported
41
unknown
0.5
Not reported
42
unknown
0.5
Not reported
43
unknown
0.5
Not reported
44
unknown
0.5
Not reported
45
unknown
0.5
Not reported
46
unknown
0.5
Not reported
47
unknown
0.5
Not reported
48
unknown
0.5
Not reported
49
unknown
0.5
Not reported
50
unknown
0.5
Not reported
51
unknown
0.5
Not reported
52
unknown
0.5
Not 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 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
0.20
0.5
Below the limit
41
0.27
0.5
Below the limit
42
0.04
0.5
Below the limit
43
0.13
0.5
Below the limit
44
0.31
0.5
Below the limit
45
0.44
0.5
Near the limit
46
0.01
0.5
Below the limit
47
0.27
0.5
Below the limit
48
0.32
0.5
Below the limit
49
0.04
0.5
Below the limit
50
0.13
0.5
Below the limit
51
0.17
0.5
Below the limit
52
0.17
0.5
Below the limit
Treatments
Norwegian Food Safety Authority
Week 27, 2026
–Thermal delousing1 pen
Week 24, 2026
–Thermal delousing1 pen
Week 21, 2026
–Thermal delousing3 pens
Week 13, 2026
–Thermal delousing2 pens
Show all 24
Week 12, 2026
–Thermal delousing2 pens
Week 5, 2026
–Thermal delousing4 pens
Week 2, 2026
–Thermal delousing1 pen
Week 1, 2026
–Thermal delousing3 pens
Week 50, 2025
–Thermal delousingWhole site
Week 44, 2025
–Thermal delousingWhole site
Week 40, 2025
–Thermal delousingWhole site
Week 33, 2025
–Thermal delousingWhole site
Week 23, 2024
–Thermal delousingWhole site
Week 20, 2024
–Thermal delousing2 pens
Week 16, 2024
–Thermal delousing1 pen
Week 14, 2024
–Thermal delousing3 pens
Week 10, 2024
–Thermal delousing2 pens
Week 7, 2024
–Thermal delousing2 pens
Week 2, 2024
–Thermal delousingWhole site
Week 49, 2023
–Thermal delousingWhole site
Week 46, 2023
–Thermal delousing2 pens
Week 45, 2023
–Thermal delousing3 pens
Week 43, 2023
–Thermal delousing3 pens
Week 42, 2023
–Thermal delousing2 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
No escapes reported from this site since 2006.
Wellboat visits
18 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.