0.22Adult 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 33 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
7Lice treatments in 2026Latest: Mechanical delousing, week 37, 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
20Wellboat visits in 2026by 3 different vessels · latest 11 Sep 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. The regulation sets the spring limit by county, not production area: this site is in Nordland, so the northern rule applies, although production area 7 otherwise follows the southern one. Hatched weeks have no count and count neither as above nor below.
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 2026Show as table
Adult female lice per fish per week, 2026
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
0.08
0.5
Below the limit
8
0.15
0.5
Below the limit
9
0.09
0.5
Below the limit
10
0.10
0.5
Below the limit
11
0.11
0.5
Below the limit
12
0.11
0.5
Below the limit
13
0.10
0.5
Below the limit
14
0.10
0.5
Below the limit
15
0.10
0.5
Below the limit
16
0.11
0.5
Below the limit
17
0.12
0.5
Below the limit
18
0.11
0.5
Below the limit
19
0.14
0.5
Below the limit
20
0.12
0.5
Below the limit
21
0.13
0.2
Below the limit
22
0.16
0.2
Below the limit
23
0.19
0.2
Near the limit
24
0.197
0.2
Near the limit
25
0.18
0.2
Near the limit
26
0.18
0.2
Near the limit
27
0.26
0.5
Below the limit
28
0.30
0.5
Below the limit
29
0.26
0.5
Below the limit
30
0.26
0.5
Below the limit
31
0.43
0.5
Near the limit
32
0.27
0.5
Below the limit
33
0.28
0.5
Below the limit
34
0.38
0.5
Below the limit
35
0.40
0.5
Below the limit
36
0.48
0.5
Near the limit
37
0.39
0.5
Below the limit
38
0.25
0.5
Below the limit
39
0.22
0.5
Below the limit
Earlier years
20256 of 36 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 2026Show 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
0.06
0.5
Below the limit
4
0.05
0.5
Below the limit
5
0.04
0.5
Below the limit
6
0.15
0.5
Below the limit
7
0.09
0.5
Below the limit
8
0.10
0.5
Below the limit
9
0.08
0.5
Below the limit
10
0.13
0.5
Below the limit
11
0.15
0.5
Below the limit
12
0.17
0.5
Below the limit
13
0.21
0.5
Below the limit
14
0.19
0.5
Below the limit
15
0.20
0.5
Below the limit
16
0.24
0.5
Below the limit
17
0.24
0.5
Below the limit
18
0.26
0.5
Below the limit
19
0.26
0.5
Below the limit
20
0.26
0.5
Below the limit
21
0.22
0.2
Above the limit
22
0.24
0.2
Above the limit
23
0.22
0.2
Above the limit
24
0.22
0.2
Above the limit
25
0.22
0.2
Above the limit
26
0.21
0.2
Above the limit
27
0.23
0.5
Below the limit
28
0.26
0.5
Below the limit
29
0.26
0.5
Below the limit
30
0.28
0.5
Below the limit
31
0.32
0.5
Below the limit
32
0.32
0.5
Below the limit
33
0.40
0.5
Near the limit
34
0.45
0.5
Near the limit
35
0.40
0.5
Near the limit
36
0.42
0.5
Near the limit
37
0.47
0.5
Near the limit
38
0.44
0.5
Near the limit
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
20241 of 36 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 2026Show 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
0.16
0.5
Below the limit
4
0.08
0.5
Below the limit
5
unknown
0.5
Reported without a count
6
0.18
0.5
Below the limit
7
0.26
0.5
Below the limit
8
0.26
0.5
Below the limit
9
0.17
0.5
Below the limit
10
0.23
0.5
Below the limit
11
0.23
0.5
Below the limit
12
0.19
0.5
Below the limit
13
0.17
0.5
Below the limit
14
0.16
0.5
Below the limit
15
0.21
0.5
Below the limit
16
0.16
0.5
Below the limit
17
0.21
0.5
Below the limit
18
0.18
0.5
Below the limit
19
0.24
0.5
Below the limit
20
0.06
0.5
Below the limit
21
0.02
0.2
Below the limit
22
0.02
0.2
Below the limit
23
0.06
0.2
Below the limit
24
0.14
0.2
Below the limit
25
0.39
0.2
Above the limit
26
0.06
0.2
Below the limit
27
0.11
0.5
Below the limit
28
0.24
0.5
Below the limit
29
0.42
0.5
Near the limit
30
0.45
0.5
Near the limit
31
0.46
0.5
Near the limit
32
0.47
0.5
Near the limit
33
0.31
0.5
Below the limit
34
0.43
0.5
Near the limit
35
0.18
0.5
Below the limit
36
0.34
0.5
Below the limit
37
0.45
0.5
Near the limit
38
0.36
0.5
Below the limit
39
0.35
0.5
Below the limit
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
Treatments
Norwegian Food Safety Authority
Week 37, 2026
–Mechanical delousing4 pens
Week 32, 2026
–Mechanical delousing4 pens
Week 29, 2026
–Mechanical delousing2 pens
Week 26, 2026
–Mechanical delousing3 pens
Show all 16
Week 24, 2026
–Mechanical delousing1 pen
Week 20, 2026
–Mechanical delousing1 pen
Week 19, 2026
–Mechanical delousing2 pens
Week 38, 2024
–Other treatment4 pens · Optilicer
Week 37, 2024
–Other treatment2 pens · Optilicer
Week 36, 2024
–Other treatment1 pen · SkaMik
Week 35, 2024
–Other treatment8 pens · SkaMik
Week 33, 2024
–Other treatment9 pens · Optilicer
Week 30, 2024
–Other treatment6 pens · Wellfighter
Week 29, 2024
–Other treatment3 pens · Wellfighter
Week 26, 2024
–Other treatment9 pens · SkaMik
Week 20, 2024
–Other treatment9 pens · Freshwell
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
20 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.