Skrubbo

Site 31117 · Bjørnafjorden municipality · Production area 3, Karmøy til Sotra

Below the lice limit, week 39Operated by AS Bolaks · group Bolaks

0.38Adult female lice per fishLimit 0.50 · below the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

1Weeks above the limit in 2026of 28 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

3Lice treatments in 2026Latest: Thermal 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

7Wellboat visits in 2026by 5 different vessels · latest 10 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 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

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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	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	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	0.00	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	0.03	0.2	Below the limit
22	0.06	0.5	Below the limit
23	0.12	0.5	Below the limit
24	0.14	0.5	Below the limit
25	0.09	0.5	Below the limit
26	0.14	0.5	Below the limit
27	0.23	0.5	Below the limit
28	0.34	0.5	Below the limit
29	0.49	0.5	Near the limit
30	0.39	0.5	Below the limit
31	0.04	0.5	Below the limit
32	0.05	0.5	Below the limit
33	0.05	0.5	Below the limit
34	0.09	0.5	Below the limit
35	0.40	0.5	Near the limit
36	0.92	0.5	Above the limit
37	0.10	0.5	Below the limit
38	0.14	0.5	Below the limit
39	0.38	0.5	Below the limit

Earlier years

20250 of 20 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, 2025
Week	Adult female lice per fish	Lice limit	Status
1	0.05	0.5	Below the limit
2	0.08	0.5	Below the limit
3	0.23	0.5	Below the limit
4	0.47	0.5	Near the limit
5	0.29	0.5	Below the limit
6	0.02	0.5	Below the limit
7	0.09	0.5	Below the limit
8	0.09	0.5	Below the limit
9	0.09	0.5	Below the limit
10	0.07	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	0.01	0.5	Below the limit
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	0.07	0.2	Below the limit
20	0.15	0.2	Below the limit
21	unknown	0.2	Not reported
22	unknown	0.5	Not reported
23	unknown	0.5	Not reported
24	unknown	0.5	Not reported
25	unknown	0.5	Not reported
26	unknown	0.5	Not reported
27	unknown	0.5	Not reported
28	unknown	0.5	Not reported
29	unknown	0.5	Not reported
30	unknown	0.5	Not reported
31	unknown	0.5	Not reported
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

20240 of 41 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
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	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	0.00	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	0.01	0.5	Below the limit
23	0.01	0.5	Below the limit
24	0.00	0.5	Below the limit
25	0.00	0.5	Below the limit
26	0.01	0.5	Below the limit
27	0.04	0.5	Below the limit
28	0.04	0.5	Below the limit
29	0.07	0.5	Below the limit
30	0.16	0.5	Below the limit
31	0.04	0.5	Below the limit
32	0.00	0.5	Below the limit
33	0.03	0.5	Below the limit
34	0.03	0.5	Below the limit
35	0.06	0.5	Below the limit
36	0.08	0.5	Below the limit
37	0.13	0.5	Below the limit
38	0.16	0.5	Below the limit
39	0.16	0.5	Below the limit
40	0.09	0.5	Below the limit
41	0.25	0.5	Below the limit
42	0.10	0.5	Below the limit
43	0.16	0.5	Below the limit
44	0.40	0.5	Near the limit
45	0.08	0.5	Below the limit
46	0.19	0.5	Below the limit
47	0.04	0.5	Below the limit
48	0.06	0.5	Below the limit
49	0.10	0.5	Below the limit
50	0.18	0.5	Below the limit
51	0.05	0.5	Below the limit
52	0.03	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 37, 2026
Thermal delousingWhole site
Week 31, 2026
Mechanical delousing3 pens
Week 30, 2026
Mechanical delousing1 pen
Week 14, 2025
Thermal delousing, Freshwater treatment2 pens

Show all 16

Week 13, 2025
Freshwater treatment, Thermal delousing4 pens
Week 6, 2025
Thermal delousing, Freshwater treatment4 pens
Week 5, 2025
Thermal delousing, Freshwater treatment10 pens
Week 51, 2024
Thermal delousingWhole site
Week 47, 2024
Freshwater treatment, Thermal delousing2 pens
Week 45, 2024
Freshwater treatment, Thermal delousing10 pens
Week 32, 2024
Freshwater treatment, Thermal delousing2 pens
Week 31, 2024
Freshwater treatment, Thermal delousing10 pens
Week 22, 2024
Medicinal feedWhole site · Diflubenzuron
Week 21, 2024
Medicinal feedWhole site · Diflubenzuron
Week 20, 2024
Medicinal feedWhole site · Diflubenzuron
Week 19, 2024
Medicinal feedWhole site · Diflubenzuron

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.

Arrival	Vessel	Previous farm (14 days)	Duration
10 Sep 2026	Kristoffer Tronds	Seglberget	34 h 48 min
27 Jul 2026	Namsos	Seglberget	18 h 48 min
26 Jul 2026	Namsos	Seglberget	23 h 53 min
29 Mar 2026	Ro Chief	Kverhelleskjeret	37 min
20 Mar 2026	Rohav	Eggesbønes	1 h 0 min
11 Jan 2026	Mowi Star	Nystølvågen	6 h 26 min
10 Jan 2026	Mowi Star	Nystølvågen	6 h 36 min
25 May 2025	Ronja Queen	Øklandsvågen	2 h 38 min
18 May 2025	Ronja Queen	Øklandsvågen	4 h 6 min
31 Mar 2025	Ronja Vest	Håvikvågen S	15 h 50 min
30 Mar 2025	Ronja Vest	Håvikvågen S	15 h 43 min
16 Mar 2025	Ronja Vest	Mjåneset	2 h 58 min

Show 17 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
03 Feb 2025	Ro Fjell	Brandaskuta	30 h 11 min
02 Feb 2025	Ro Fjell	Brandaskuta	2 h 0 min
02 Feb 2025	Ro Fjell	Brandaskuta	9 h 24 min
01 Feb 2025	Ro Fjell	Brandaskuta	12 h 8 min
31 Jan 2025	Ro Fjell	Brandaskuta	11 h 40 min
24 Jan 2025	Ronja Queen	Apalvikneset	1 h 45 min
22 Dec 2024	Ronja Vest	Mjåneset	10 h 32 min
20 Dec 2024	Ronja Vest	Mjåneset	35 h 21 min
23 Nov 2024	Ronja Vest	Lyngnes	16 h 44 min
10 Nov 2024	Ronja Vest	Mjåneset	12 h 12 min
09 Nov 2024	Ronja Vest	Mjåneset	12 h 57 min
05 Aug 2024	Ronja Vest	Skavhella	2 h 21 min
04 Aug 2024	Ronja Vest	Skavhella	21 h 5 min
03 Aug 2024	Ronja Vest	Skavhella	10 h 12 min
02 Aug 2024	Ronja Vest	Skavhella	9 h 56 min
20 Mar 2024	Ronja Christopher	Lyngnes	1 h 3 min
20 Mar 2024	Ronja Christopher	Lyngnes	2 h 44 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.

Company	From	To
Bolaks Sjø AS	Week 12, 2024	Week 20, 2025
AS Bolaks	Week 12, 2026	Week 39, 2026

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

Licences

Site MAB: 3,120 tonnes

Licence	Type	Capacity	Holder
H FS 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Bolaks Sjø AS
H FS 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Bolaks Sjø AS
H FS 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	750 t	Bolaks Sjø AS
H FS 0010	Kommersiell / matfiskSalmon, Rainbow trout, Trout	749 t	Bolaks Sjø AS
H FS 0014	Kommersiell / matfiskSalmon, Rainbow trout, Trout	703 t	Bolaks Sjø AS
H FS 0017	Kommersiell / matfiskSalmon, Rainbow trout, Trout	749 t	Bolaks Sjø AS
H FS 0037	Kommersiell / matfiskSalmon, Rainbow trout, Trout	750 t	Bolaks Sjø AS
H O 0012	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Bolaks Sjø AS
H O 0013	Kommersiell / matfiskSalmon, Rainbow trout, Trout	689 t	Bolaks Sjø AS
H R 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	703 t	Bolaks Sjø AS

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