Øvergården

Site 11378 · 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: 0.38 in week 36, 2024Week 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

1Wellboat visits in 2026by 1 vessel · latest 11 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.

2024

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	0.00	0.5	Below the limit
2	0.00	0.5	Below the limit
3	0.07	0.5	Below the limit
4	unknown	0.5	Reported without a count
5	0.13	0.5	Below the limit
6	0.13	0.5	Below the limit
7	unknown	0.5	Reported without a count
8	0.17	0.5	Below the limit
9	0.07	0.5	Below the limit
10	unknown	0.5	Reported without a count
11	0.03	0.5	Below the limit
12	unknown	0.5	Reported without a count
13	0.10	0.5	Below the limit
14	unknown	0.5	Reported without a count
15	0.07	0.5	Below the limit
16	unknown	0.5	Reported without a count
17	0.07	0.5	Below the limit
18	0.17	0.5	Below the limit
19	0.20	0.5	Below the limit
20	0.12	0.5	Below the limit
21	0.10	0.2	Below the limit
22	0.10	0.2	Below the limit
23	0.11	0.2	Below the limit
24	0.08	0.2	Below the limit
25	0.27	0.2	Above 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	0.13	0.5	Below the limit
32	0.33	0.5	Below the limit
33	0.57	0.5	Above the limit
34	0.35	0.5	Below the limit
35	0.10	0.5	Below the limit
36	0.38	0.5	Below the limit
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

Earlier years

20230 of 11 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 2026

Show as table

Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
40	unknown	0.5	Not reported
41	0.05	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.00	0.5	Below the limit
44	0.05	0.5	Below the limit
45	0.13	0.5	Below the limit
46	0.10	0.5	Below the limit
47	0.48	0.5	Near the limit
48	0.00	0.5	Below the limit
49	0.10	0.5	Below the limit
50	unknown	0.5	Reported without a count
51	0.00	0.5	Below the limit
52	0.03	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 34, 2024
Other treatment2 pens · Thermolicer og Optiflush
Week 26, 2024
Other treatment2 pens · Ferskvann og thermolicer
Week 25, 2024
Other treatment1 pen · Ferskvann og thermolicer
Week 48, 2023
Other treatment3 pens · Ferskvann og thermolicer

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

1 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
11 Jun 2026	Bjorg Pauline	Risvik	1 h 59 min
18 Sep 2024	Bjorg Pauline	Børøya Slaktemerd disease or zone there	3 h 38 min
14 Sep 2024	Bjorg Pauline	Børøya Slaktemerd disease or zone there	5 h 9 min
04 Sep 2024	Bjorg Pauline	Børøya Slaktemerd disease or zone there	4 h 24 min
23 Jun 2024	Harald Martin	Børøya Slaktemerd disease or zone there	35 h 41 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
Nofima AS	Week 41, 2023	Week 41, 2023
Nordlaks Havbruk AS	Week 42, 2023	Week 36, 2024

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

Licences

Site MAB: 2,700 tonnes

Licence	Type	Capacity	Holder
T H 0012	Forskning / matfiskSalmon, Rainbow trout, Trout	390 t	Nofima AS
T H 0014	Forskning / matfiskSalmon, Rainbow trout, Trout	780 t	Nofima AS
T K 0029	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T KN 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS
T S 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS

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