Seiskjæra
Site 10398 · Åfjord municipality · Production area 6, Nordmøre og Sør-Trøndelag
Near the lice limit, week 39Operated by Salmar Oppdrett AS · group SalMar
0.40Adult female lice per fishLimit 0.50 · near the limit
2Weeks above the limit in 2026of 39 weeks with a count
10Lice treatments in 2026Latest: Mechanical delousing, week 37, 2026
0Active disease casesNone active · 1 earlier
9Wellboat visits in 2026by 2 different vessels · latest 27 Aug 2026
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 16–21 and 0.5 for the rest of the year. Hatched weeks have no count and count neither as above nor below.
2026
Show as table
| Week | Adult female lice per fish | Lice limit | Status |
|---|---|---|---|
| 1 | 0.01 | 0.5 | Below the limit |
| 2 | 0.00 | 0.5 | Below the limit |
| 3 | 0.01 | 0.5 | Below the limit |
| 4 | 0.00 | 0.5 | Below the limit |
| 5 | 0.01 | 0.5 | Below the limit |
| 6 | 0.02 | 0.5 | Below the limit |
| 7 | 0.00 | 0.5 | Below the limit |
| 8 | 0.00 | 0.5 | Below the limit |
| 9 | 0.00 | 0.5 | Below the limit |
| 10 | 0.01 | 0.5 | Below the limit |
| 11 | 0.00 | 0.5 | Below the limit |
| 12 | 0.00 | 0.5 | Below the limit |
| 13 | 0.00 | 0.5 | Below the limit |
| 14 | 0.01 | 0.5 | Below the limit |
| 15 | 0.01 | 0.5 | Below the limit |
| 16 | 0.00 | 0.2 | Below the limit |
| 17 | 0.00 | 0.2 | Below the limit |
| 18 | 0.01 | 0.2 | Below the limit |
| 19 | 0.03 | 0.2 | Below the limit |
| 20 | 0.06 | 0.2 | Below the limit |
| 21 | 0.02 | 0.2 | Below the limit |
| 22 | 0.04 | 0.5 | Below the limit |
| 23 | 0.18 | 0.5 | Below the limit |
| 24 | 0.07 | 0.5 | Below the limit |
| 25 | 0.06 | 0.5 | Below the limit |
| 26 | 0.12 | 0.5 | Below the limit |
| 27 | 0.22 | 0.5 | Below the limit |
| 28 | 0.25 | 0.5 | Below the limit |
| 29 | 0.19 | 0.5 | Below the limit |
| 30 | 0.41 | 0.5 | Near the limit |
| 31 | 0.06 | 0.5 | Below the limit |
| 32 | 0.22 | 0.5 | Below the limit |
| 33 | 0.32 | 0.5 | Below the limit |
| 34 | 1.06 | 0.5 | Above the limit |
| 35 | 2.03 | 0.5 | Above the limit |
| 36 | 0.47 | 0.5 | Near the limit |
| 37 | 0.28 | 0.5 | Below the limit |
| 38 | 0.23 | 0.5 | Below the limit |
| 39 | 0.40 | 0.5 | Near the limit |
Earlier years
20250 of 35 weeks with a count above the limit
Show as table
| Week | Adult female lice per fish | Lice limit | Status |
|---|---|---|---|
| 1 | 0.15 | 0.5 | Below the limit |
| 2 | 0.27 | 0.5 | Below the limit |
| 3 | 0.21 | 0.5 | Below the limit |
| 4 | 0.21 | 0.5 | Below the limit |
| 5 | 0.22 | 0.5 | Below the limit |
| 6 | 0.22 | 0.5 | Below the limit |
| 7 | 0.11 | 0.5 | Below the limit |
| 8 | 0.26 | 0.5 | Below the limit |
| 9 | 0.19 | 0.5 | Below the limit |
| 10 | 0.27 | 0.5 | Below the limit |
| 11 | 0.18 | 0.5 | Below the limit |
| 12 | 0.31 | 0.5 | Below the limit |
| 13 | 0.28 | 0.5 | Below the limit |
| 14 | 0.16 | 0.5 | Below the limit |
| 15 | 0.28 | 0.5 | Below the limit |
| 16 | 0.19 | 0.2 | Near the limit |
| 17 | 0.18 | 0.2 | Near the limit |
| 18 | unknown | 0.2 | Not reported |
| 19 | unknown | 0.2 | Not reported |
| 20 | unknown | 0.2 | Not reported |
| 21 | unknown | 0.2 | Not reported |
| 22 | unknown | 0.5 | Not reported |
| 23 | unknown | 0.5 | Not reported |
| 24 | unknown | 0.5 | Not reported |
| 25 | unknown | 0.5 | Not reported |
| 26 | unknown | 0.5 | 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 | 0.00 | 0.5 | Below the limit |
| 36 | 0.00 | 0.5 | Below the limit |
| 37 | 0.00 | 0.5 | Below the limit |
| 38 | 0.00 | 0.5 | Below the limit |
| 39 | 0.00 | 0.5 | Below the limit |
| 40 | 0.05 | 0.5 | Below the limit |
| 41 | 0.00 | 0.5 | Below the limit |
| 42 | 0.01 | 0.5 | Below the limit |
| 43 | 0.01 | 0.5 | Below the limit |
| 44 | 0.02 | 0.5 | Below the limit |
| 45 | 0.01 | 0.5 | Below the limit |
| 46 | 0.00 | 0.5 | Below the limit |
| 47 | 0.00 | 0.5 | Below the limit |
| 48 | 0.03 | 0.5 | Below the limit |
| 49 | 0.01 | 0.5 | Below the limit |
| 50 | 0.00 | 0.5 | Below the limit |
| 51 | 0.02 | 0.5 | Below the limit |
| 52 | 0.00 | 0.5 | Below the limit |
20241 of 51 weeks with a count above the limit
Show as table
| Week | Adult female lice per fish | Lice limit | Status |
|---|---|---|---|
| 1 | 0.00 | 0.5 | Below the limit |
| 2 | 0.02 | 0.5 | Below the limit |
| 3 | 0.00 | 0.5 | Below the limit |
| 4 | 0.01 | 0.5 | Below the limit |
| 5 | 0.00 | 0.5 | Below the limit |
| 6 | 0.00 | 0.5 | Below the limit |
| 7 | 0.00 | 0.5 | Below the limit |
| 8 | 0.00 | 0.5 | Below the limit |
| 9 | 0.01 | 0.5 | Below the limit |
| 10 | 0.01 | 0.5 | Below the limit |
| 11 | 0.00 | 0.5 | Below the limit |
| 12 | 0.00 | 0.5 | Below the limit |
| 13 | 0.00 | 0.5 | Below the limit |
| 14 | 0.00 | 0.5 | Below the limit |
| 15 | 0.00 | 0.5 | Below the limit |
| 16 | 0.00 | 0.2 | Below the limit |
| 17 | 0.00 | 0.2 | Below the limit |
| 18 | unknown | 0.2 | Not reported |
| 19 | 0.03 | 0.2 | Below the limit |
| 20 | 0.01 | 0.2 | Below the limit |
| 21 | 0.03 | 0.2 | Below the limit |
| 22 | 0.09 | 0.5 | Below the limit |
| 23 | 0.06 | 0.5 | Below the limit |
| 24 | 0.18 | 0.5 | Below the limit |
| 25 | 0.16 | 0.5 | Below the limit |
| 26 | 0.11 | 0.5 | Below the limit |
| 27 | 0.17 | 0.5 | Below the limit |
| 28 | 0.19 | 0.5 | Below the limit |
| 29 | 0.25 | 0.5 | Below the limit |
| 30 | 0.43 | 0.5 | Near the limit |
| 31 | 0.49 | 0.5 | Near the limit |
| 32 | 0.47 | 0.5 | Near the limit |
| 33 | 0.44 | 0.5 | Near the limit |
| 34 | 0.39 | 0.5 | Below the limit |
| 35 | 0.18 | 0.5 | Below the limit |
| 36 | 0.46 | 0.5 | Near the limit |
| 37 | 0.11 | 0.5 | Below the limit |
| 38 | 0.31 | 0.5 | Below the limit |
| 39 | 0.27 | 0.5 | Below the limit |
| 40 | 0.11 | 0.5 | Below the limit |
| 41 | 0.13 | 0.5 | Below the limit |
| 42 | 0.23 | 0.5 | Below the limit |
| 43 | 0.31 | 0.5 | Below the limit |
| 44 | 0.60 | 0.5 | Above the limit |
| 45 | 0.07 | 0.5 | Below the limit |
| 46 | 0.14 | 0.5 | Below the limit |
| 47 | 0.35 | 0.5 | Below the limit |
| 48 | 0.12 | 0.5 | Below the limit |
| 49 | 0.20 | 0.5 | Below the limit |
| 50 | 0.22 | 0.5 | Below the limit |
| 51 | 0.16 | 0.5 | Below the limit |
| 52 | 0.15 | 0.5 | Below the limit |
20230 of 13 weeks with a count above the limit (data from week 40)
Show as table
| Week | Adult female lice per fish | Lice limit | Status |
|---|---|---|---|
| 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 | 0.03 | 0.5 | Below the limit |
| 45 | 0.00 | 0.5 | Below the limit |
| 46 | 0.00 | 0.5 | Below the limit |
| 47 | 0.00 | 0.5 | Below the limit |
| 48 | 0.00 | 0.5 | Below the limit |
| 49 | 0.00 | 0.5 | Below the limit |
| 50 | 0.00 | 0.5 | Below the limit |
| 51 | 0.01 | 0.5 | Below the limit |
| 52 | 0.00 | 0.5 | Below the limit |
Treatments
Norwegian Food Safety Authority- Week 37, 2026Mechanical delousing6 pens
- Week 36, 2026Mechanical delousing3 pens
- Week 35, 2026Mechanical delousing3 pens
- Week 34, 2026Mechanical delousing1 pen
Show all 26
- Week 33, 2026Mechanical delousing2 pens
- Week 31, 2026Mechanical delousing10 pens
- Week 29, 2026Mechanical delousing7 pens
- Week 28, 2026Mechanical delousing3 pens
- Week 24, 2026Mechanical delousing6 pens
- Week 23, 2026Mechanical delousing4 pens
- Week 14, 2025Mechanical delousing4 pens
- Week 45, 2024Mechanical delousingWhole site
- Week 40, 2024Mechanical delousing3 pens
- Week 39, 2024Mechanical delousing3 pens
- Week 37, 2024Mechanical delousingWhole site
- Week 35, 2024Mechanical delousing4 pens
- Week 34, 2024Mechanical delousing1 pen
- Week 33, 2024Mechanical delousing4 pens
- Week 32, 2024Mechanical delousing1 pen
- Week 31, 2024Mechanical delousing1 pen
- Week 30, 2024Mechanical delousing4 pens
- Week 29, 2024Mechanical delousing2 pens
- Week 28, 2024Mechanical delousing7 pens
- Week 27, 2024Mechanical delousing3 pens
- Week 26, 2024Mechanical delousing6 pens
- Week 47, 2023Medicinal feed8 pens · Emamectin benzoat
Disease
Norwegian Food Safety Authority- 23 Aug 2025Infectious salmon anaemia (ISA): closedstarted 28 Apr 2025 · Norwegian Food Safety Authority
Escapes
Directorate of FisheriesNo escapes reported from this site since 2006.
Wellboat visits
9 visits in 2026Visits 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 |
|---|---|---|---|
| 27 Aug 2026 | Ronja Princess | Sandøya III | 1 h 51 min |
| 23 Aug 2026 | Ronja Princess | Svanøya | 1 h 19 min |
| 18 Aug 2026 | Ronja Follafoss | Farmannsøya | 7 h 57 min |
| 17 Aug 2026 | Ronja Follafoss | Farmannsøya | 19 h 24 min |
| 16 Aug 2026 | Ronja Follafoss | Farmannsøya | 14 h 23 min |
| 15 Jul 2026 | Ronja Princess | Nordskag | 26 h 31 min |
| 14 Jul 2026 | Ronja Princess | Nordskag | 6 h 2 min |
| 08 Jun 2026 | Ronja Princess | Farmannsøya | 30 h 41 min |
| 07 Jun 2026 | Ronja Princess | Farmannsøya | 15 h 7 min |
| 15 Sep 2025 | Ronja Aurora | Smælingen | 2 h 32 min |
| 04 Sep 2025 | Ronja Aurora | Vassgåsholmen | 3 h 17 min |
| 28 Aug 2025 | Langsund | Rindarøy | 56 min |
Show 14 older visits
| Arrival | Vessel | Previous farm (14 days) | Duration |
|---|---|---|---|
| 05 May 2025 | Froy Odin | Nordskag | 2 h 32 min |
| 04 May 2025 | Froy Odin | Nordskag | 4 h 33 min |
| 01 May 2025 | Froy Odin | Raskjæret | 3 h 3 min |
| 15 Apr 2025 | Aasvaerfjord | Nordskag | 1 h 23 min |
| 15 Apr 2025 | Aasvaerfjord | Nordskag | 3 h 3 min |
| 02 Apr 2025 | Ronja Princess | Nordskag | 14 h 12 min |
| 02 Apr 2025 | Ronja Princess | Nordskag | 13 h 1 min |
| 01 Apr 2025 | Ronja Princess | Nordskag | 9 h 56 min |
| 01 Apr 2025 | Ronja Princess | Nordskag | 55 min |
| 23 Dec 2024 | Ro Vision | Nordskag | 1 h 27 min |
| 23 Dec 2024 | Ro Vision | Nordskag | 3 h 12 min |
| 30 Nov 2024 | Froy Odin | Gjæsingen | 1 h 40 min |
| 02 Aug 2024 | Ro Senja | Buholmen | 4 h 19 min |
| 01 Aug 2024 | Ro Senja | Buholmen | 15 h 32 min |
Who has reported
The companies that have submitted lice counts for this site, with the first and last week.
| Company | From | To |
|---|---|---|
| Refsnes Laks AS | Week 40, 2023 | Week 13, 2025 |
| Salmar Oppdrett AS | Week 52, 2024 | Week 39, 2026 |
Licences
Site MAB: 3,120 tonnes| Licence | Type | Capacity | Holder |
|---|---|---|---|
| ST AA 0005 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| ST AA 0014 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| ST AA 0026 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| ST AA 0027 | Kommersiell / økologisk matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| ST AA 0028 | Kommersiell / økologisk matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| ST AA 0029 | Kommersiell / økologisk matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| ST F 0061 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| ST R 0003 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| ST R 0005 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| ST R 0007 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| ST R 0021 | Kommersiell / matfiskSalmon, Rainbow trout, Trout | 788 t | Salmar Oppdrett AS |
| TR AA 0004 | Visning / matfiskSalmon, Rainbow trout, Trout | 780 t | Salmar Farming AS |