Municipality · Troms · 5530

Senja

32 registered sites for salmon and trout, operated by 10 companies. The farms are in production area 10 (Andøya til Senja), rated yellow (2026 assessment).

Follow Senja

0 of 14Farms above the lice limit, week 39Norwegian Food Safety Authority · Week 39, 2026
2.2%Of lice counts above the limit, 2025859 counts · Norwegian Food Safety Authority
224Sea lice treatments, 2025Norwegian Food Safety Authority · 01 Oct 2026
1Open disease cases nowNorwegian Food Safety Authority · 01 Oct 2026
1Escapes reported, 2025Directorate of Fisheries · 01 Oct 2026
NOK 36.1 mFrom the Aquaculture Fund, 2025Directorate of Fisheries (Aquaculture Fund) · 30 Sep 2026

Capacity per company in the municipality

Sites' maximum allowed biomass (MAB) in tonnes, summed per operator · total 130,604 tonnes · 2 sites without a stated capacity · Source: Directorate of Fisheries · updated 01 Oct 2026

Latest events

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Food Safety Authority, Directorate of Fisheries, Coastal Administration (AIS) · the same events as in the alerts

Farms in Senja

Farm	Status week 39	Lice	MTB	Wellboat visits, 30 d
Leikvika Flakstadvåg Laks AS	Near the limit	0.46	4,500	10
Kvitfloget Salmar Oppdrett AS	Below the limit	0.20	6,615	0
Lekangsund II Salmar Oppdrett AS	Below the limit	0.10	7,560	3
Kvenbukta V Holmøy Havbruk AS	Below the limit	0.09	3,900	5
Hallvardsøya Flakstadvåg Laks AS	Below the limit	0.06	4,500	2
Skarvberget Flakstadvåg Laks AS	Below the limit	0.03	4,500	0
Årberg Flakstadvåg Laks AS	Below the limit	0.01	4,500	2
Durmålsvika Salaks Produksjon AS	Below the limit	0.00	5,670	2
Finnvika S Salmar Oppdrett AS	Below the limit	0.00	4,500	3
Hundbergan Mowi Seawater Norway AS	Below the limit	0.00	3,599	0
Lavika Holmøy Havbruk AS	Below the limit	0.00	4,680	1
Skårliodden Salmar Oppdrett AS	Below the limit	0.00	8,500	2
Trettevik Salmar Oppdrett AS	Below the limit	0.00	10,000	2
Trælvika Salmar Oppdrett AS	Below the limit	0.00	3,600	2
Baltsfjord Salmar Oppdrett AS	Not reported	unknown	3,600	0

Show all 32 farms

More farms
Barbogen Wilsgård Farming AS	Not reported	unknown	2,500	0
Flakstadvåg Flakstadvåg Laks AS	Not reported	unknown	3,600	0
Flakstadvåg Havn Flakstadvåg Laks AS	Not reported	unknown	150	3
Flesen Holmøy Havbruk AS	Not reported	unknown	3,600	0
Frovågneset Flakstadvåg Laks AS	Not reported	unknown	2,700	0
Gjervika Flakstadvåg Laks AS	Not reported	unknown	4,500	0
Indre Bringenes Salmar Oppdrett AS	Not reported	unknown	6,700	5
Jøvik Salmar Settefisk AS	Not reported	unknown	unknown	0
Klubben Salmar AS	Not reported	unknown	3,000	39
Skog Salmar Oppdrett AS	Not reported	unknown	2,830	0
Storelva I Berg Akvafarm AS	Not reported	unknown	unknown	0
Vindhammarneset Salmar Oppdrett AS	Not reported	unknown	5,000	0
Værnes Salmar Farming AS	Not reported	unknown	1,400	0
Ytre Baltsfjord Salmar Oppdrett AS	Not reported	unknown	3,600	0
Ytre Jøvik Wilsgård Farming AS	Not reported	unknown	5,400	0
Ytre Lavollsfjord Salmar Oppdrett AS	Not reported	unknown	3,600	0
Ørnfjordbotn Salmar Oppdrett AS	Not reported	unknown	1,800	0

Lice: adult female lice per fish, Week 39, 2026 (▲ above, ◆ near, ● below the limit, ○ unknown) · Food Safety Authority · Wellboat visits: 30 days to 12 Sep 2026, Coastal Administration (AIS) · MAB: allowed biomass in tonnes, Directorate of Fisheries

By year

Year	Farms reporting	Above limit	Treatments	Escapes	Disease cases	Aquaculture Fund	Wild salmon caught
2026 (to date)	20	0.8%	35	0	0	unknown	unknown
2025	22	2.2%	224	1	1	NOK 36.1 m	359
2024	23	5.3%	195	1	0*	NOK 126.9 m	394
2023	16*	0.0%*	20*	3	unknown	NOK 39.7 m	575
2022	unknown	unknown	unknown	1	unknown	NOK 91 m	551
2021	unknown	unknown	unknown	2	unknown	NOK 26.9 m	649
2020	unknown	unknown	unknown	0	unknown	NOK 67.7 m	1,322
2019	unknown	unknown	unknown	1	unknown	NOK 18.2 m	474

* Partial year: lice counts from the Food Safety Authority from week 40 of 2023; disease register from 26 Nov 2024 (older cases only if still open then). The Aquaculture Fund publishes yearly around October–December. Wild salmon: reported catch in rivers with their mouth in the municipality (Statistics Norway). Unknown = no data, not zero.

Salmon rivers

Bunkanvassdraget195.1Z
Finnsætervassdraget195.52Z
Grasmyrvassdraget194.4Z
Laukhellevassdraget194.Z
Lysbotnvassdraget194.3Z
Rossfjordvassdraget196.2Z
Tennelvvassdraget (Tranøy)194.5Z
Vardnesvassdraget194.61Z
Åndervassdraget194.6Z

Reported wild salmon catch 2025: 359 salmon (1,049 kg).

Norwegian Environment Agency, Directorate of Fisheries · catch: Statistics Norway