Municipality · Nordland · 1820

Alstahaug

8 registered sites for salmon and trout, operated by 4 companies. The farms are in production area 8 (Helgeland til Bodø), rated yellow (2026 assessment).

Follow Alstahaug

unknownFarms above the lice limit, week 39Norwegian Food Safety Authority · Week 39, 2026
1.2%Of lice counts above the limit, 2025161 counts · Norwegian Food Safety Authority
31Sea lice treatments, 2025Norwegian Food Safety Authority · 01 Oct 2026
0Open disease cases nowNorwegian Food Safety Authority · 01 Oct 2026
0Escapes reported, 2025Directorate of Fisheries · 01 Oct 2026
NOK 10.9 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 23,099 tonnes · 2 sites without a stated capacity · Source: Directorate of Fisheries · updated 01 Oct 2026

Latest events

Atom feed

None recorded.

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

Farms in Alstahaug

Farm	Status week 39	Lice	MTB	Wellboat visits, 30 d
Blomsøråsa Mowi Seawater Norway AS	Not reported	unknown	3,120	0
Bukkholmen Mowi Seawater Norway AS	Not reported	unknown	4,680	3
Horvnes Nordland Settefisk AS	Not reported	unknown	unknown	0
Mefaldskjæret Mowi Seawater Norway AS	Not reported	unknown	6,240	0
Nordneset Letsea AS	Not reported	unknown	unknown	0
Segløygrunna Seløy Sjøfarm AS	Not reported	unknown	3,599	0
Skarvhammaren Mowi Seawater Norway AS	Not reported	unknown	2,340	0
Ystøya Letsea AS	Not reported	unknown	3,120	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)	5	0.0%	17	0	0	unknown	unknown
2025	5	1.2%	31	0	0	NOK 10.9 m	unknown
2024	3	3.5%	13	0	0*	NOK 21.5 m	unknown
2023	5*	0.0%*	11*	0	unknown	NOK 5.9 m	unknown
2022	unknown	unknown	unknown	0	unknown	NOK 15.9 m	unknown
2021	unknown	unknown	unknown	0	unknown	NOK 8.9 m	unknown
2020	unknown	unknown	unknown	6	unknown	NOK 10.8 m	unknown
2019	unknown	unknown	unknown	0	unknown	NOK 1.4 m	unknown

* 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

No registered salmon rivers with their mouth in the municipality.

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