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The Salmon Ledger
NOEN

Ulvan

Site 13720 · Hitra municipality · Production area 6, Nordmøre og Sør-Trøndelag

Harvest cage: no lice limitOperated by Måsøval Harvest AS · group Måsøval
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unknownAdult female lice per fishNo lice counts recorded since week 40, 2023Week 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026
unknownWeeks above the limit in 2026Harvest cage: exempt from the lice limit.Calculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026
unknownLice treatments in 2026No lice reports in 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026
0Active disease casesNone recordedRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026
32Wellboat visits in 2026by 3 different vessels · latest 07 Sep 2026Derived 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

No lice counts have been recorded for this site since week 40, 2023 (as far back as our data goes). The site may have been fallow; we do not know.

Treatments

Norwegian Food Safety Authority

No lice reports from this site, so no treatment data.

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

32 visits in 2026

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.

ArrivalVesselPrevious farm (14 days)Duration
07 Sep 2026Njord KyaMerraberget1 h 39 min
02 Sep 2026Njord KyaDrevflesa1 h 35 min
01 Sep 2026Njord KyaDrevflesa6 h 15 min
30 Aug 2026Njord KyaIlsøya 23 h 8 min
29 Aug 2026Njord KyaIlsøya 21 h 18 min
16 Aug 2026Njord KyaIlsøya 21 h 48 min
15 Aug 2026Njord KyaIlsøya 21 h 15 min
04 Aug 2026Njord KyaIlsøya 22 h 18 min
04 Aug 2026Njord KyaIlsøya 259 min
23 Jul 2026Njord KyaNausttaren10 h 20 min
15 Jul 2026Njord KyaDrevflesa1 h 25 min
10 Jul 2026Njord KyaIlsøya 244 min
Show 80 older visits
ArrivalVesselPrevious farm (14 days)Duration
09 Jul 2026Njord KyaIlsøya 212 h 20 min
08 Jul 2026Njord KyaIlsøya 21 h 54 min
06 Jul 2026Njord KyaDrevflesa1 h 54 min
02 Jul 2026Njord KyaDrevflesa3 h 0 min
27 Jun 2026Ro ArcticDrevflesa1 h 42 min
24 Jun 2026Ro ArcticLangøya Kvaløya13 h 12 min
23 Jun 2026Ro ArcticLangøya Kvaløya13 h 9 min
22 Jun 2026Ro ArcticLangøya Kvaløya13 h 42 min
28 May 2026Njord KyaMerraberget58 min
27 May 2026Njord KyaMerraberget1 h 57 min
25 May 2026Njord KyaMerraberget2 h 54 min
06 Apr 2026Njord KyaHeggeset2 h 23 min
24 Mar 2026Ro SpiritTakflua47 min
22 Mar 2026Ro SpiritAndholmen 11 h 29 min
16 Mar 2026Njord KyaTakflua1 h 48 min
11 Mar 2026Njord KyaFlatøyan2 h 23 min
08 Mar 2026Njord KyaHeggeset3 h 43 min
27 Feb 2026Njord KyaEldviktaren2 h 52 min
17 Feb 2026Njord KyaGaustad2 h 26 min
16 Feb 2026Njord KyaGaustad2 h 0 min
12 Dec 2025Ro ChiefFjølværet Ø9 h 4 min
09 Dec 2025Ro ChiefLangøya Kvaløya15 h 16 min
08 Dec 2025Ro ChiefLangøya Kvaløya13 h 3 min
01 Dec 2025Njord KyaFlatøyan1 h 22 min
28 Nov 2025Njord KyaFlatøyan2 h 13 min
24 Nov 2025Njord KyaFlatøyan2 h 42 min
14 Oct 2025Njord KyaGaustad3 h 9 min
13 Oct 2025Njord KyaGaustad1 h 37 min
07 Oct 2025Njord KyaReitholmen4 h 40 min
06 Oct 2025Njord KyaGaustad2 h 30 min
26 Sep 2025Njord KyaGaustad2 h 12 min
29 Aug 2025Njord KyaKråkholmen2 h 17 min
23 Aug 2025Froey VikingSkåren4 h 50 min
14 Aug 2025ViknatransFætten6 h 56 min
26 May 2025Njord KyaKattholmen2 h 59 min
25 May 2025Njord KyaKattholmen2 h 26 min
11 May 2025Njord KyaKattholmen2 h 53 min
27 Apr 2025Njord KyaDrevflesa2 h 34 min
26 Apr 2025Njord KyaDrevflesa1 h 54 min
22 Apr 2025Njord KyaOr1 h 35 min
09 Apr 2025Njord KyaLamøya3 h 18 min
31 Mar 2025Njord KyaOr4 h 46 min
30 Mar 2025Froey VikingLamøya2 h 10 min
30 Mar 2025Froey VikingHalsbukta1 h 49 min
21 Mar 2025Njord KyaLamøya5 h 10 min
20 Mar 2025Njord KyaLamøya1 h 45 min
20 Mar 2025Njord KyaLamøya9 h 48 min
14 Mar 2025Njord KyaLamøya9 h 22 min
13 Mar 2025Njord KyaLamøya2 h 26 min
07 Feb 2025Ro VentureBukkholmen S1 h 19 min
03 Jan 2025KristiansundNord Leksa2 h 16 min
31 Dec 2024KristiansundNord Leksa1 h 24 min
14 Dec 2024KristiansundVassgåsholmen1 h 15 min
12 Dec 2024KristiansundNord Leksa1 h 32 min
02 Dec 2024KristiansundNord Leksa2 h 54 min
01 Dec 2024KristiansundNord Leksa2 h 39 min
03 Sep 2024KorsholmenKråkøy Slakteri5 h 45 min
02 Sep 2024KorsholmenKråkøy Slakteri3 h 43 min
05 May 2024Froy JarlKråkøy Slakteri5 h 2 min
04 May 2024Froy JarlKråkøy Slakteri2 h 3 min
24 Apr 2024Froy JarlOløya N2 h 32 min
08 Apr 2024Froy JarlValøyan2 h 13 min
08 Apr 2024Froy JarlKornstad1 h 19 min
05 Apr 2024Froy JarlKornstad5 h 29 min
03 Apr 2024Froy JarlKornstad2 h 3 min
01 Apr 2024Froy JarlMannbruholmen3 h 45 min
26 Mar 2024Froy JarlLeite48 min
25 Mar 2024Froy JarlLeite54 min
19 Mar 2024Froy JarlValøyan1 h 45 min
09 Mar 2024FreyjaMannbruholmen1 h 11 min
08 Mar 2024FreyjaMannbruholmen1 h 50 min
28 Feb 2024Froy JarlTennøya6 h 4 min
08 Feb 2024Froy JarlLeite3 h 34 min
07 Feb 2024Froy JarlLeite1 h 7 min
04 Feb 2024FreyjaLeite1 h 59 min
26 Jan 2024FreyjaValøyan1 h 58 min
25 Jan 2024FreyjaValøyan1 h 24 min
21 Jan 2024Froy JarlValøyan1 h 51 min
10 Jan 2024Froy JarlSlettholmene56 min
06 Jan 2024Froy JarlValøyan1 h 2 min

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

Licences

Site MAB: 1,550 tonnes
LicenceTypeCapacityHolder
ST H 0052Slaktemerd / matfiskSalmon, Rainbow trout, Trout800 tMåsøval Harvest AS
ST H 0057Slaktemerd / matfiskSalmon, Rainbow trout, Trout750 tMåsøval Harvest AS

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