Skrubbholmen

Site 30997 · Nærøysund municipality · Production area 7, Nord-Trøndelag med Bindal

Status unknown: not reported in week 39Operated by Sinkaberg Havbruk AS · group unknown

unknownAdult female lice per fishNo count in week 39. Latest: 0.37 in week 49, 2025Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

unknownWeeks above the limit in 2026No weeks with a count in 2026Calculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

unknownLice treatments in 2026No lice reports in 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

2Wellboat visits in 2026by 1 vessel · latest 31 Dec 2025Derived 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.

2025

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
Week	Adult female lice per fish	Lice limit	Status
1	0.00	0.5	Below the limit
2	0.00	0.5	Below the limit
3	0.01	0.5	Below the limit
4	0.00	0.5	Below the limit
5	0.00	0.5	Below the limit
6	0.00	0.5	Below the limit
7	0.00	0.5	Below the limit
8	0.01	0.5	Below the limit
9	0.01	0.5	Below the limit
10	0.01	0.5	Below the limit
11	0.01	0.5	Below the limit
12	0.02	0.5	Below the limit
13	0.02	0.5	Below the limit
14	0.03	0.5	Below the limit
15	0.03	0.5	Below the limit
16	0.03	0.2	Below the limit
17	0.04	0.2	Below the limit
18	0.05	0.2	Below the limit
19	0.07	0.2	Below the limit
20	0.10	0.2	Below the limit
21	0.11	0.2	Below the limit
22	0.12	0.5	Below the limit
23	0.11	0.5	Below the limit
24	0.11	0.5	Below the limit
25	0.11	0.5	Below the limit
26	0.11	0.5	Below the limit
27	0.10	0.5	Below the limit
28	0.11	0.5	Below the limit
29	0.12	0.5	Below the limit
30	0.13	0.5	Below the limit
31	0.15	0.5	Below the limit
32	0.16	0.5	Below the limit
33	0.21	0.5	Below the limit
34	0.26	0.5	Below the limit
35	0.31	0.5	Below the limit
36	0.33	0.5	Below the limit
37	0.34	0.5	Below the limit
38	0.39	0.5	Below the limit
39	0.44	0.5	Near the limit
40	0.46	0.5	Near the limit
41	0.48	0.5	Near the limit
42	0.49	0.5	Near the limit
43	0.43	0.5	Near the limit
44	0.31	0.5	Below the limit
45	0.28	0.5	Below the limit
46	0.38	0.5	Below the limit
47	0.44	0.5	Near the limit
48	0.45	0.5	Near the limit
49	0.37	0.5	Below the limit
50	unknown	0.5	Not reported
51	unknown	0.5	Not reported
52	unknown	0.5	Not reported

Earlier years

20240 of 1 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, 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	unknown	0.5	Not reported
16	unknown	0.2	Not reported
17	unknown	0.2	Not reported
18	unknown	0.2	Not reported
19	unknown	0.2	Not reported
20	unknown	0.2	Not reported
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	0.00	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 49, 2025
Thermal delousing1 pen
Week 44, 2025
Mechanical delousing3 pens
Week 43, 2025
Mechanical 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

2 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
31 Dec 2025	Ronja Ocean	Marøya	2 h 54 min
29 Dec 2025	Ronja Ocean	Bondøya	1 h 29 min
11 Dec 2025	Aasvaerfjord	Nordgjæslingan	1 h 21 min
11 Dec 2025	Aasvaerfjord	Bondøya	3 h 18 min
11 Dec 2025	Ronja Ocean	Nordgjæslingan	37 min
10 Dec 2025	Ronja Ocean	Nordgjæslingan	4 h 17 min
10 Dec 2025	Ronja Ocean	Nordgjæslingan	2 h 12 min
09 Dec 2025	Ronja Ocean	Nordgjæslingan	17 h 31 min
08 Dec 2025	Ronja Ocean	Nordgjæslingan	2 h 30 min
08 Dec 2025	Ronja Ocean	Marøya	11 h 48 min
07 Dec 2025	Ronja Ocean	Marøya	4 h 31 min
06 Dec 2025	Ronja Ocean	Nordgjæslingan	20 h 25 min

Show 14 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
05 Dec 2025	Ronja Ocean	Nordgjæslingan	2 h 57 min
05 Dec 2025	Ronja Ocean	Nordgjæslingan	2 h 46 min
04 Dec 2025	Ronja Ocean	Marøya	4 h 22 min
04 Dec 2025	Ronja Ocean	Marøya	1 h 31 min
18 Nov 2025	Ronja Naeroeysund	Marøya	1 h 52 min
18 Nov 2025	Ronja Naeroeysund	Marøya	3 h 44 min
29 Oct 2025	Ronja Naeroeysund	Marøya	12 h 41 min
27 Oct 2025	Ronja Naeroeysund	Marøya	43 min
21 Oct 2025	Ronja Naeroeysund	Marøya	10 h 20 min
20 Oct 2025	Ronja Naeroeysund	Marøya	11 h 14 min
03 May 2025	Viknatrans	Bondøya	1 h 28 min
21 Dec 2024	Ronja Explorer	Marøya	1 h 3 min
20 Dec 2024	Ronja Explorer	Marøya	2 h 49 min
19 Dec 2024	Ronja Explorer	Marøya	3 h 5 min

Source: Norwegian Coastal Administration (AIS) · calculated by the Salmon Ledger · updated 01 Oct 2026

Licences

Site MAB: 3,120 tonnes

Licence	Type	Capacity	Holder
NT NR 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Sinkaberg Havbruk AS
NT NR 0012	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	AS Aqua
NT NR 0047	Forskning / matfiskSalmon, Rainbow trout, Trout	780 t	Pharmaq AS
NT NR 0052	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Sinkaberg Havbruk AS
NT NR 0057	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Emilsen Havbruk AS
NT V 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Sinkaberg Havbruk AS
NT V 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	812 t	Emilsen Havbruk AS
NT V 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	806 t	AS Aqua
NT V 0014	Kommersiell / matfiskSalmon, Rainbow trout, Trout	804 t	Sinkaberg Havbruk AS
TR ND 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	788 t	Sinkaberg Havbruk AS
TR NR 0006	Forskning / matfiskSalmon	780 t	Pharmaq AS
TR NR 0009	Kommersiell / matfiskSalmon, Rainbow trout, Trout	268 t	Brønnøy Farming AS

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