Borvika

Site 36417 · Hammerfest municipality · Production area 12, Vest-Finnmark

Status unknown: not reported in week 39Operated by Salmar Oppdrett AS · group SalMar

unknownAdult female lice per fishNo count in week 39. Latest: 0.10 in week 36, 2026Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Weeks above the limit in 2026of 36 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

12Wellboat visits in 2026by 6 different vessels · latest 08 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

3Escapes reported9 salmon, February 2020Since 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	0.00	0.5	Below the limit
2	0.00	0.5	Below the limit
3	0.01	0.5	Below the limit
4	0.01	0.5	Below the limit
5	0.00	0.5	Below the limit
6	0.01	0.5	Below the limit
7	0.00	0.5	Below the limit
8	0.01	0.5	Below the limit
9	0.03	0.5	Below the limit
10	0.01	0.5	Below the limit
11	0.01	0.5	Below the limit
12	0.03	0.5	Below the limit
13	0.00	0.5	Below the limit
14	0.02	0.5	Below the limit
15	0.00	0.5	Below the limit
16	0.00	0.5	Below the limit
17	0.01	0.5	Below the limit
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	0.02	0.2	Below the limit
25	0.03	0.2	Below the limit
26	0.01	0.2	Below the limit
27	0.02	0.5	Below the limit
28	0.03	0.5	Below the limit
29	0.04	0.5	Below the limit
30	0.05	0.5	Below the limit
31	0.03	0.5	Below the limit
32	0.02	0.5	Below the limit
33	0.03	0.5	Below the limit
34	0.03	0.5	Below the limit
35	0.10	0.5	Below the limit
36	0.10	0.5	Below the limit
37	unknown	0.5	Not reported
38	unknown	0.5	Not reported
39	unknown	0.5	Not reported

Earlier years

20250 of 32 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	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	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	0.03	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	0.07	0.5	Below the limit
35	0.01	0.5	Below the limit
36	0.22	0.5	Below the limit
37	0.01	0.5	Below the limit
38	0.02	0.5	Below the limit
39	0.01	0.5	Below the limit
40	0.04	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.01	0.5	Below the limit
43	0.05	0.5	Below the limit
44	0.06	0.5	Below the limit
45	0.08	0.5	Below the limit
46	0.13	0.5	Below the limit
47	0.11	0.5	Below the limit
48	0.01	0.5	Below the limit
49	0.03	0.5	Below the limit
50	0.04	0.5	Below the limit
51	0.05	0.5	Below the limit
52	0.04	0.5	Below the limit

20240 of 30 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	0.03	0.5	Below the limit
2	0.02	0.5	Below the limit
3	0.03	0.5	Below the limit
4	0.03	0.5	Below the limit
5	0.05	0.5	Below the limit
6	0.08	0.5	Below the limit
7	0.02	0.5	Below the limit
8	0.01	0.5	Below the limit
9	0.09	0.5	Below the limit
10	0.05	0.5	Below the limit
11	0.01	0.5	Below the limit
12	0.00	0.5	Below the limit
13	0.02	0.5	Below the limit
14	0.01	0.5	Below the limit
15	0.01	0.5	Below the limit
16	0.01	0.5	Below the limit
17	0.01	0.5	Below the limit
18	0.00	0.5	Below the limit
19	0.01	0.5	Below the limit
20	0.02	0.5	Below the limit
21	0.06	0.2	Below the limit
22	0.12	0.2	Below the limit
23	0.08	0.2	Below the limit
24	0.03	0.2	Below the limit
25	0.09	0.2	Below the limit
26	0.03	0.2	Below the limit
27	0.06	0.5	Below the limit
28	0.09	0.5	Below the limit
29	0.06	0.5	Below the limit
30	0.07	0.5	Below the limit
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

20230 of 13 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	0.06	0.5	Below the limit
41	0.15	0.5	Below the limit
42	0.17	0.5	Below the limit
43	0.17	0.5	Below the limit
44	0.17	0.5	Below the limit
45	0.17	0.5	Below the limit
46	0.19	0.5	Below the limit
47	0.22	0.5	Below the limit
48	0.23	0.5	Below the limit
49	0.21	0.5	Below the limit
50	0.22	0.5	Below the limit
51	0.36	0.5	Below the limit
52	0.28	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 48, 2025
Mechanical delousingWhole site
Week 37, 2025
Mechanical delousing6 pens
Week 34, 2025
Medicinal feedWhole site · Emamectin benzoat
Week 1, 2024
Medicinal bath3 pens · Azamethiphos

Show all 5

Week 52, 2023
Medicinal bath1 pen · Azamethiphos

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

02 Feb 2020
9 salmon escapedCause: Usikkert · recaptured 1 · Directorate of Fisheries
02 Feb 2020
6,248 salmon escapedCause: Pr tid ukjent, men vi ser denne i sammenheng med foregående skade på not som ble meldt inn 02.02.20. · recaptured 1 · Directorate of Fisheries
16 Jan 2020
2,778 salmon escapedCause: Per tid ukjent, men vi skal gjennomgå hendelsesforløpet for å avdekke mulige årsaker. · recaptured 1 · Directorate of Fisheries

Wellboat visits

12 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
08 Sep 2026	Ro Senja	Klubben	4 h 39 min
06 Sep 2026	Ro Senja	Langneset	4 h 28 min
23 Aug 2026	Ronja Spirit	Klubben	2 h 22 min
21 Aug 2026	Ronja Spirit	Klubben	5 h 43 min
20 Aug 2026	Reisa	Holmen	3 h 57 min
20 Aug 2026	Ronja Spirit	Klubben	2 h 37 min
31 Jul 2026	Ronja Spirit	Klubben	3 h 33 min
30 Jul 2026	Ronja Spirit	Klubben	7 h 36 min
19 Jul 2026	Ronja Spirit	Klubben	3 h 54 min
17 Jul 2026	Aasvaerfjord	Klubben	2 h 42 min
10 Jun 2026	Ro Fjell	Klubben	3 h 40 min
10 Jun 2026	Ro Sailor	Gudmundset	3 h 2 min

Show 16 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
26 Nov 2025	Ro Senja	Nordnesbukta	7 h 59 min
25 Nov 2025	Ro Senja	Nordnesbukta	16 h 55 min
24 Nov 2025	Ro Senja	Nordnesbukta	7 h 18 min
08 Sep 2025	Ro Fortune	Nordnesbukta	35 h 30 min
19 May 2025	Aasvaerfjord	Lille Kufjord	5 h 7 min
16 May 2025	Aasvaerfjord	Lille Kufjord	1 h 34 min
12 Aug 2024	Ro Sailor	Hammer	4 h 31 min
05 Aug 2024	Aasvaerfjord	Småvær	4 h 11 min
31 Jul 2024	Aasvaerfjord	Vindhammarneset	3 h 36 min
28 Jul 2024	Ro Sailor	Klubben	1 h 45 min
27 Jul 2024	Ro Sailor	Holmen	1 h 30 min
23 Jul 2024	Ro Arctic	Klubben	5 h 22 min
20 Jul 2024	Ro Sailor	Skjervøy	2 h 15 min
14 Jul 2024	Ro Sailor	Klubben	3 h 56 min
17 Mar 2024	Ro Master	Skjervøy	8 h 54 min
29 Feb 2024	Aasvaerfjord	Klubben	6 h 9 min

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

Licences

Site MAB: 3,600 tonnes

Licence	Type	Capacity	Holder
F H 0036	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,816 t	Mowi Seawater Norway AS
F LB 0010	Kommersiell / matfisk - (5% mtb økning)Salmon, Rainbow trout, Trout	1,073 t	Salmar Oppdrett AS
F LB 0011	Kommersiell / matfisk - (5% mtb økning)Salmon, Rainbow trout, Trout	5,043 t	Salmar Oppdrett AS
TF H 0003	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,798 t	Mowi Seawater Norway AS

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