Gregusvika

Site 32917 · Ibestad municipality · Production area 10, Andøya til Senja

Below the lice limit, week 39Operated by Kleiva Fiskefarm AS · group unknown

0.15Adult 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 39 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

0Wellboat visits in 2026Latest visit 04 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 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	0.09	0.5	Below the limit
2	0.09	0.5	Below the limit
3	0.10	0.5	Below the limit
4	0.12	0.5	Below the limit
5	0.14	0.5	Below the limit
6	0.14	0.5	Below the limit
7	0.14	0.5	Below the limit
8	0.14	0.5	Below the limit
9	0.13	0.5	Below the limit
10	0.11	0.5	Below the limit
11	0.13	0.5	Below the limit
12	0.11	0.5	Below the limit
13	0.09	0.5	Below the limit
14	0.09	0.5	Below the limit
15	0.08	0.5	Below the limit
16	0.10	0.5	Below the limit
17	0.09	0.5	Below the limit
18	0.09	0.5	Below the limit
19	0.08	0.5	Below the limit
20	0.05	0.5	Below the limit
21	0.04	0.2	Below the limit
22	0.03	0.2	Below the limit
23	0.02	0.2	Below the limit
24	0.01	0.2	Below the limit
25	0.03	0.2	Below the limit
26	0.03	0.2	Below the limit
27	0.03	0.5	Below the limit
28	0.03	0.5	Below the limit
29	0.07	0.5	Below the limit
30	0.07	0.5	Below the limit
31	0.09	0.5	Below the limit
32	0.08	0.5	Below the limit
33	0.12	0.5	Below the limit
34	0.12	0.5	Below the limit
35	0.13	0.5	Below the limit
36	0.10	0.5	Below the limit
37	0.10	0.5	Below the limit
38	0.13	0.5	Below the limit
39	0.15	0.5	Below the limit

Earlier years

20250 of 24 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	0.05	0.5	Below the limit
2	0.03	0.5	Below the limit
3	0.08	0.5	Below the limit
4	0.07	0.5	Below the limit
5	0.07	0.5	Below the limit
6	0.02	0.5	Below the limit
7	0.07	0.5	Below the limit
8	0.12	0.5	Below the limit
9	0.14	0.5	Below the limit
10	0.00	0.5	Below the limit
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	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	0.00	0.5	Below the limit
40	0.00	0.5	Below the limit
41	0.00	0.5	Below the limit
42	0.00	0.5	Below the limit
43	0.00	0.5	Below the limit
44	0.00	0.5	Below the limit
45	0.00	0.5	Below the limit
46	0.17	0.5	Below the limit
47	0.22	0.5	Below the limit
48	0.23	0.5	Below the limit
49	0.07	0.5	Below the limit
50	0.07	0.5	Below the limit
51	0.08	0.5	Below the limit
52	0.09	0.5	Below the limit

20243 of 52 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	0.10	0.5	Below the limit
2	0.13	0.5	Below the limit
3	0.14	0.5	Below the limit
4	0.13	0.5	Below the limit
5	0.13	0.5	Below the limit
6	0.11	0.5	Below the limit
7	0.16	0.5	Below the limit
8	0.14	0.5	Below the limit
9	0.11	0.5	Below the limit
10	0.07	0.5	Below the limit
11	0.12	0.5	Below the limit
12	0.10	0.5	Below the limit
13	0.09	0.5	Below the limit
14	0.09	0.5	Below the limit
15	0.07	0.5	Below the limit
16	0.13	0.5	Below the limit
17	0.06	0.5	Below the limit
18	0.06	0.5	Below the limit
19	0.10	0.5	Below the limit
20	0.06	0.5	Below the limit
21	0.08	0.2	Below the limit
22	0.05	0.2	Below the limit
23	0.05	0.2	Below the limit
24	0.02	0.2	Below the limit
25	0.03	0.2	Below the limit
26	0.03	0.2	Below the limit
27	0.02	0.5	Below the limit
28	0.01	0.5	Below the limit
29	0.03	0.5	Below the limit
30	0.06	0.5	Below the limit
31	0.11	0.5	Below the limit
32	0.12	0.5	Below the limit
33	0.24	0.5	Below the limit
34	0.17	0.5	Below the limit
35	0.15	0.5	Below the limit
36	0.22	0.5	Below the limit
37	0.26	0.5	Below the limit
38	0.35	0.5	Below the limit
39	0.48	0.5	Near the limit
40	1.35	0.5	Above the limit
41	2.16	0.5	Above the limit
42	2.23	0.5	Above the limit
43	0.35	0.5	Below the limit
44	0.40	0.5	Near the limit
45	0.49	0.5	Near the limit
46	0.08	0.5	Below the limit
47	0.12	0.5	Below the limit
48	0.09	0.5	Below the limit
49	0.05	0.5	Below the limit
50	0.05	0.5	Below the limit
51	0.02	0.5	Below the limit
52	0.02	0.5	Below the limit

20230 of 14 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
39	0.05	0.5	Below the limit
40	0.07	0.5	Below the limit
41	0.05	0.5	Below the limit
42	0.03	0.5	Below the limit
43	0.06	0.5	Below the limit
44	0.04	0.5	Below the limit
45	0.01	0.5	Below the limit
46	0.11	0.5	Below the limit
47	0.13	0.5	Below the limit
48	0.08	0.5	Below the limit
49	0.13	0.5	Below the limit
50	0.04	0.5	Below the limit
51	0.04	0.5	Below the limit
52	0.07	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 46, 2024
Thermal delousing8 pens
Week 43, 2024
Thermal delousingWhole site
Week 38, 2024
Thermal delousing6 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

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
04 Dec 2025	Doennland	Mohamn	10 h 10 min
03 Dec 2025	Doennland	Mohamn	3 h 52 min
01 Dec 2025	Doennland	Mohamn	15 h 19 min
01 Dec 2025	Doennland	Mohamn	10 h 7 min
05 Oct 2025	Doennland	Årberg	6 h 4 min
19 Sep 2025	Doennland	Myrlandshaug	2 h 56 min
19 Mar 2025	Caspian	Brattberg	4 h 31 min
19 Mar 2025	Caspian	Rotvika	3 h 3 min
16 Mar 2025	Caspian	Brattberg	2 h 22 min
08 Mar 2025	Caspian	Myrlandshaug	2 h 51 min
01 Mar 2025	Grotanger	Enkeltstein	1 h 21 min
01 Mar 2025	Grotanger	Enkeltstein	35 min

Show 20 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
20 Feb 2025	Caspian	Brattberg	2 h 11 min
15 Feb 2025	Grotanger	Rotvika	1 h 28 min
10 Feb 2025	Caspian	Brattberg	2 h 7 min
30 Jan 2025	Caspian	Svartskjær	3 h 21 min
26 Jan 2025	Caspian	no other farm	2 h 12 min
21 Jan 2025	Grotanger	Jennskarbotn	2 h 8 min
12 Jan 2025	Grotanger	Breivoll	5 h 26 min
26 Dec 2024	Caspian	Sessøya	3 h 16 min
13 Dec 2024	Caspian	Alsvåg	2 h 34 min
07 Dec 2024	Caspian	Breivoll	4 h 16 min
03 Dec 2024	Caspian	no other farm	2 h 15 min
26 Nov 2024	Viknatrans	Jennskarbotn	2 h 33 min
23 Nov 2024	Skrova	Børøya Slaktemerd	2 h 42 min
26 Oct 2024	Grotanger	Frovågneset	13 h 34 min
23 Oct 2024	Grotanger	Frovågneset	45 h 30 min
21 Sep 2024	Grotanger	Sortevika	10 h 52 min
20 Sep 2024	Grotanger	Sortevika	26 h 8 min
07 Jul 2024	Grotanger	Rotvika	2 h 50 min
29 Jun 2024	Grotanger	Breivoll	2 h 3 min
20 Jun 2024	Grotanger	Jennskarbotn	3 h 37 min

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

Licences

Site MAB: 5,400 tonnes

Licence	Type	Capacity	Holder
T BG 0006	Kommersiell / matfisk-grønn konvertertSalmon, Rainbow trout, Trout	974 t	Kleiva Fiskefarm AS
T I 0001	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,160 t	Kleiva Fiskefarm AS
T I 0005	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,056 t	Kleiva Fiskefarm AS
T I 0018	Kommersiell / matfiskSalmon, Rainbow trout, Trout	1,056 t	Kleiva Fiskefarm AS

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