Mortenøy
Site 10877 · Brønnøy municipality · Production area 8, Helgeland til Bodø
Status unknown: not reported in week 39Operated by Mowi Seawater Norway AS · group Mowi
unknownAdult female lice per fishNo count in week 39. Latest: 0.00 in week 45, 2023
unknownWeeks above the limit in 2026No weeks with a count in 2026
unknownLice treatments in 2026No lice reports in 2026
0Active disease casesNone recorded
0Wellboat visits in 2026Latest visit 11 Dec 2025
0Escapes reportedNone reported
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.
2023
Show as table
| Week | Adult female lice per fish | Lice limit | Status |
|---|---|---|---|
| 40 | 0.35 | 0.5 | Below the limit |
| 41 | 0.11 | 0.5 | Below the limit |
| 42 | 0.22 | 0.5 | Below the limit |
| 43 | 0.22 | 0.5 | Below the limit |
| 44 | 0.28 | 0.5 | Below the limit |
| 45 | 0.00 | 0.5 | Below the limit |
| 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 45, 2023Medicinal bathWhole site · Azamethiphos
- Week 44, 2023Thermal delousing1 pen
- Week 40, 2023Mechanical delousing2 pens
Disease
Norwegian Food Safety AuthorityNo cases in the Food Safety Authority's register of notifiable diseases (since 26 Nov 2024).
Escapes
Directorate of FisheriesNo 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 |
|---|---|---|---|
| 11 Dec 2025 | Ronja Havsoy | Istervika | 3 h 56 min |
| 08 Dec 2025 | Ronja Havsoy | Istervika | 1 h 32 min |
| 06 Dec 2025 | Ronja Havsoy | Jakobsteinsvika | 42 min |
Licences
Site MAB: 3,120 tonnes| Licence | Type | Capacity | Holder |
|---|---|---|---|
| N AH 0003 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 804 t | Mowi Seawater Norway AS |
| N BR 0003 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 804 t | Mowi Seawater Norway AS |
| N BR 0004 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 804 t | Mowi Seawater Norway AS |
| N BR 0017 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 804 t | Mowi Seawater Norway AS |