Toppsund V

Site 30236 · Harstad municipality · Production area 10, Andøya til Senja

Below the lice limit, week 39Operated by Nordlaks Havbruk AS

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 22 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

2Lice treatments in 2026Latest: Medicinal feed, week 28, 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 01 May 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

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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	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	0.00	0.5	Below the limit
19	0.00	0.5	Below the limit
20	0.00	0.5	Below the limit
21	0.00	0.2	Below the limit
22	0.00	0.2	Below the limit
23	0.00	0.2	Below the limit
24	0.00	0.2	Below the limit
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	0.00	0.5	Below the limit
32	0.00	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.03	0.5	Below the limit
35	0.02	0.5	Below the limit
36	0.07	0.5	Below the limit
37	0.08	0.5	Below the limit
38	0.07	0.5	Below the limit
39	0.22	0.5	Below the limit

Earlier years

20251 of 48 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	0.19	0.5	Below the limit
2	0.14	0.5	Below the limit
3	0.32	0.5	Below the limit
4	0.29	0.5	Below the limit
5	0.56	0.5	Above the limit
6	0.36	0.5	Below the limit
7	0.19	0.5	Below the limit
8	0.17	0.5	Below the limit
9	0.09	0.5	Below the limit
10	0.05	0.5	Below the limit
11	0.08	0.5	Below the limit
12	0.05	0.5	Below the limit
13	0.06	0.5	Below the limit
14	0.03	0.5	Below the limit
15	0.01	0.5	Below the limit
16	0.03	0.5	Below the limit
17	0.00	0.5	Below the limit
18	0.02	0.5	Below the limit
19	0.02	0.5	Below the limit
20	0.01	0.5	Below the limit
21	0.01	0.2	Below the limit
22	0.01	0.2	Below the limit
23	0.03	0.2	Below the limit
24	0.07	0.2	Below the limit
25	0.05	0.2	Below the limit
26	0.05	0.2	Below the limit
27	0.18	0.5	Below the limit
28	0.09	0.5	Below the limit
29	0.12	0.5	Below the limit
30	0.13	0.5	Below the limit
31	0.30	0.5	Below the limit
32	0.08	0.5	Below the limit
33	0.20	0.5	Below the limit
34	0.25	0.5	Below the limit
35	0.45	0.5	Near the limit
36	0.07	0.5	Below the limit
37	0.09	0.5	Below the limit
38	0.37	0.5	Below the limit
39	0.48	0.5	Near the limit
40	0.16	0.5	Below the limit
41	0.12	0.5	Below the limit
42	0.10	0.5	Below the limit
43	0.06	0.5	Below the limit
44	0.42	0.5	Near the limit
45	0.22	0.5	Below the limit
46	0.43	0.5	Near the limit
47	0.33	0.5	Below the limit
48	0.36	0.5	Below the limit
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 33 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	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	0.00	0.5	Below the limit
21	0.00	0.2	Below the limit
22	0.00	0.2	Below the limit
23	0.00	0.2	Below the limit
24	0.00	0.2	Below the limit
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	0.00	0.5	Below the limit
32	0.00	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.01	0.5	Below the limit
35	0.05	0.5	Below the limit
36	0.02	0.5	Below the limit
37	0.07	0.5	Below the limit
38	0.15	0.5	Below the limit
39	0.20	0.5	Below the limit
40	0.22	0.5	Below the limit
41	0.18	0.5	Below the limit
42	0.18	0.5	Below the limit
43	0.16	0.5	Below the limit
44	0.37	0.5	Below the limit
45	0.40	0.5	Near the limit
46	1.09	0.5	Above the limit
47	0.07	0.5	Below the limit
48	0.09	0.5	Below the limit
49	0.21	0.5	Below the limit
50	0.19	0.5	Below the limit
51	0.21	0.5	Below the limit
52	0.22	0.5	Below the limit

20230 of 2 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

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Adult female lice per fish per week, 2023
Week	Adult female lice per fish	Lice limit	Status
40	unknown	0.5	Not reported
41	0.48	0.5	Near the limit
42	0.00	0.5	Below the limit
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 28, 2026
Medicinal feedWhole site · Emamectin benzoat
Week 27, 2026
Medicinal feedWhole site · Emamectin benzoat
Week 40, 2025
Medicinal bath5 pens · Azamethiphos
Week 36, 2025
Other treatment5 pens · FLS

Show all 14

Week 35, 2025
Other treatment2 pens · FLS
Week 32, 2025
Other treatment2 pens · FLS
Week 31, 2025
Other treatment1 pen · FLS
Week 7, 2025
Medicinal bath1 pen · Deltamethrin
Week 6, 2025
Medicinal bath8 pens · Deltamethrin
Week 48, 2024
Medicinal bath2 pens · Azamethiphos
Week 47, 2024
Medicinal bath7 pens · Azamethiphos
Week 42, 2024
Other treatment4 pens · Thermolicer
Week 41, 2024
Other treatment5 pens · Ferskvann og thermolicer, Thermolicer
Week 28, 2024
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

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
01 May 2026	Bjorg Pauline	Toppsund Ø	3 h 13 min
16 Dec 2025	Bjorg Pauline	Høgholmen	2 h 26 min
14 Dec 2025	Bjorg Pauline	Litjevika	2 h 32 min
09 Dec 2025	Harald Martin	Børøya Slaktemerd	3 h 27 min
08 Dec 2025	Bjorg Pauline	Børøya Slaktemerd	4 h 19 min
07 Dec 2025	Bjorg Pauline	Børøya Slaktemerd	3 h 13 min
04 Dec 2025	Tonny	Stokkasjøen	1 h 3 min
03 Dec 2025	Bjorg Pauline	Vestnes	3 h 19 min
30 Nov 2025	Bjorg Pauline	Børøya Slaktemerd	5 h 3 min
29 Nov 2025	Bjorg Pauline	Finnkjerka	4 h 27 min
26 Nov 2025	Bjorg Pauline	Børøya Slaktemerd	3 h 25 min
17 Nov 2025	Harald Martin	Børøya Slaktemerd	7 h 44 min

Show 25 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
15 Nov 2025	Harald Martin	Sortevika	6 h 4 min
30 Sep 2025	Harald Martin	Dypingen	2 h 58 min
23 Sep 2025	Harald Martin	Børøya Slaktemerd	2 h 23 min
21 Sep 2025	Harald Martin	Vestnes	5 h 53 min
03 Sep 2025	Harald Martin	Steilo	3 h 21 min
03 Sep 2025	Bjorg Pauline	Børøya Slaktemerd	4 h 22 min
02 Sep 2025	Harald Martin	Steilo	2 h 37 min
02 Sep 2025	Bjorg Pauline	Børøya Slaktemerd	18 h 8 min
01 Sep 2025	Bjorg Pauline	Børøya Slaktemerd	21 h 49 min
30 Aug 2025	Bjorg Pauline	Børøya Slaktemerd	39 h 1 min
04 Aug 2025	Bjorg Pauline	Børøya Slaktemerd	11 h 58 min
03 Aug 2025	Bjorg Pauline	Børøya Slaktemerd	18 h 11 min
02 Aug 2025	Harald Martin	Toppsund Ø	3 h 28 min
28 Jul 2025	Bjorg Pauline	Børøya Slaktemerd	4 h 14 min
23 Jul 2025	Harald Martin	Børøya Slaktemerd	4 h 16 min
21 Jul 2025	Bjorg Pauline	Børøya Slaktemerd	3 h 16 min
12 Jul 2025	Bjorg Pauline	Børøya Slaktemerd	3 h 33 min
15 Oct 2024	Harald Martin	Steilo	15 h 16 min
14 Oct 2024	Harald Martin	Steilo	10 h 6 min
13 Oct 2024	Harald Martin	Steilo	11 h 29 min
11 Oct 2024	Harald Martin	Steilo	18 h 48 min
10 Oct 2024	Harald Martin	Steilo	13 h 18 min
29 May 2024	Harald Martin	Toppsund Ø	6 h 13 min
27 May 2024	Harald Martin	Toppsund Ø	3 h 20 min
13 May 2024	Harald Martin	Hallvardøy	3 h 13 min

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

Licences

Site MAB: 5,670 tonnes

Licence	Type	Capacity	Holder
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 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 KF 0001	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
T T 0019	Kommersiell / matfiskSalmon, Rainbow trout, Trout	974 t	Nordlaks Havbruk AS

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