Vestnes

Site 11385 · Harstad municipality · Production area 10, Andøya til Senja

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

unknownAdult female lice per fishNo count in week 39. Latest: 0.07 in week 23, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 23 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

0Lice treatments in 2026None recorded2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Active disease casesNone recordedRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

9Wellboat visits in 2026by 4 different vessels · latest 25 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 21–26 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

Show as table

Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.29	0.5	Below the limit
2	0.28	0.5	Below the limit
3	0.30	0.5	Below the limit
4	0.32	0.5	Below the limit
5	0.27	0.5	Below the limit
6	0.27	0.5	Below the limit
7	0.23	0.5	Below the limit
8	0.19	0.5	Below the limit
9	0.16	0.5	Below the limit
10	0.12	0.5	Below the limit
11	0.12	0.5	Below the limit
12	0.11	0.5	Below the limit
13	0.11	0.5	Below the limit
14	0.09	0.5	Below the limit
15	0.10	0.5	Below the limit
16	0.08	0.5	Below the limit
17	0.07	0.5	Below the limit
18	0.07	0.5	Below the limit
19	0.07	0.5	Below the limit
20	0.07	0.5	Below the limit
21	0.08	0.2	Below the limit
22	0.07	0.2	Below the limit
23	0.07	0.2	Below the limit
24	unknown	0.2	Not reported
25	unknown	0.2	Not reported
26	unknown	0.2	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

Earlier years

20251 of 28 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, 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	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	0.5	Not reported
17	unknown	0.5	Not reported
18	unknown	0.5	Not reported
19	unknown	0.5	Not reported
20	unknown	0.5	Not reported
21	unknown	0.2	Not reported
22	unknown	0.2	Not reported
23	unknown	0.2	Not reported
24	unknown	0.2	Not reported
25	0.00	0.2	Below the limit
26	0.00	0.2	Below the limit
27	0.00	0.5	Below the limit
28	0.00	0.5	Below the limit
29	0.00	0.5	Below the limit
30	0.00	0.5	Below the limit
31	0.03	0.5	Below the limit
32	0.03	0.5	Below the limit
33	0.02	0.5	Below the limit
34	0.06	0.5	Below the limit
35	0.03	0.5	Below the limit
36	0.19	0.5	Below the limit
37	0.25	0.5	Below the limit
38	0.00	0.5	Below the limit
39	0.00	0.5	Below the limit
40	0.06	0.5	Below the limit
41	0.09	0.5	Below the limit
42	0.29	0.5	Below the limit
43	0.08	0.5	Below the limit
44	0.09	0.5	Below the limit
45	0.16	0.5	Below the limit
46	0.19	0.5	Below the limit
47	0.39	0.5	Below the limit
48	0.57	0.5	Above the limit
49	0.35	0.5	Below the limit
50	0.30	0.5	Below the limit
51	0.28	0.5	Below the limit
52	0.26	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 49, 2025
Medicinal bath4 pens · Azamethiphos
Week 43, 2025
Other treatment8 pens · Thermolicer · Ferskvann og thermolicer
Week 38, 2025
Other treatmentWhole site · Ferskvann og thermolicer
Week 31, 2025
Medicinal feedWhole site · Emamectin benzoat

Show all 5

Week 30, 2025
Medicinal feedWhole site · Emamectin benzoat

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

9 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
25 Jun 2026	Caspian	Skarvhausen	3 h 21 min
21 Jun 2026	Bjorg Pauline	Skommesvik	4 h 5 min
15 Jun 2026	Grotanger	Holmen	3 h 41 min
13 Jun 2026	Grotanger	Holmen	4 h 4 min
11 Jun 2026	Bjorg Pauline	Øvergården	2 h 19 min
11 Jun 2026	Rohav	Hestøy	1 h 56 min
08 Jun 2026	Caspian	Storvika III	1 h 59 min
01 Jun 2026	Bjorg Pauline	Børøya Slaktemerd	3 h 10 min
25 May 2026	Bjorg Pauline	Høgholmen	4 h 17 min
03 Dec 2025	Bjorg Pauline	Børøya Slaktemerd	1 h 26 min
02 Dec 2025	Bjorg Pauline	Børøya Slaktemerd	5 h 46 min
01 Dec 2025	Bjorg Pauline	Børøya Slaktemerd	1 h 30 min

Show 10 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
25 Oct 2025	Harald Martin	Litjevika	1 h 6 min
24 Oct 2025	Harald Martin	Litjevika	13 h 6 min
22 Oct 2025	Harald Martin	Litjevika	8 h 57 min
21 Oct 2025	Harald Martin	Litjevika	18 h 2 min
21 Sep 2025	Harald Martin	Børøya Slaktemerd	1 h 3 min
20 Sep 2025	Harald Martin	Børøya Slaktemerd	9 h 14 min
19 Sep 2025	Harald Martin	Børøya Slaktemerd	9 h 11 min
19 Sep 2025	Harald Martin	Børøya Slaktemerd	1 h 2 min
17 Sep 2025	Harald Martin	Børøya Slaktemerd	28 h 53 min
15 Jun 2025	Harald Martin	no other farm	1 h 43 min

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

Licences

Site MAB: 3,900 tonnes

Licence	Type	Capacity	Holder
T BK 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T BK 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T H 0012	Forskning / matfiskSalmon, Rainbow trout, Trout	390 t	Nofima AS
T KF 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T KF 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T KF 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T SK 0004	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T T 0019	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS

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