Wellboat · IMO 9782053 · MMSI 257001960 · Call sign LDWZ

Ronja Ocean

Registered as "Fish Carrier" in the Coastal Administration's data. Length 79.9 m. Last recorded farm visit: Humulen, 11 Sep 2026.

To the analysis Methodology

193Farm visits, 2026 to dateCoastal Administration (AIS) · 01 Oct 2026
25Different farms visited, 2026 to dateCoastal Administration (AIS) · 01 Oct 2026
54Visits after an infected site (14 days), 2026 to dateComputed by The Salmon Ledger
2Outbreaks at farms it visited up to 28 days beforeFood Safety Authority · from 26 Nov 2024
unknownDisinfection between visitsNot publicly recorded

Visits in the last 30 days of AIS data

14 Aug 2026–12 Sep 2026. The AIS archive lags about 17 days.

VisitThe farm had ISA/PD or was in a protection zoneThe boat came from an infected site (14 days)

Visits by Ronja Ocean
Farm	Arrival	Duration	The farm	Previous 14 days
Humulen Nærøysund · site 25235	11 Sep 2026 at 05:00	43 h 33 min	No known ISA/PD	–
Marøya Nærøysund · site 13685	10 Sep 2026 at 12:45	1 h 17 min	No known ISA/PD	From infected site
Smineset N Namsos · site 29356	10 Sep 2026 at 07:17	2 h 50 min	No known ISA/PD	From infected site
Marøya Nærøysund · site 13685	09 Sep 2026 at 15:00	1 h 42 min	No known ISA/PD	From infected site
Heggvika Bindal · site 10425	09 Sep 2026 at 03:29	2 h 49 min	No known ISA/PD	From infected site
Marøya Nærøysund · site 13685	08 Sep 2026 at 17:46	2 h 15 min	No known ISA/PD	From infected site
Ternskjæret II Namsos · site 12662	08 Sep 2026 at 10:45	3 h 22 min	No known ISA/PD	From infected site
Marøya Nærøysund · site 13685	07 Sep 2026 at 16:30	3 h 28 min	No known ISA/PD	From infected site
Smineset N Namsos · site 29356	07 Sep 2026 at 10:06	2 h 53 min	No known ISA/PD	From infected site
Smineset N Namsos · site 29356	06 Sep 2026 at 19:20	2 h 41 min	No known ISA/PD	From infected site
Stasøya Nærøysund · site 45046	05 Sep 2026 at 15:48	3 h 28 min	No known ISA/PD	From infected site
Marøya Nærøysund · site 13685	05 Sep 2026 at 05:03	6 h 33 min	No known ISA/PD	From infected site

Show all 39 visits in the period

More visits
Farm	Arrival	Duration	The farm	Previous 14 days
Heggvika Bindal · site 10425	04 Sep 2026 at 20:46	3 h 51 min	No known ISA/PD	From infected site
Marøya Nærøysund · site 13685	04 Sep 2026 at 13:28	2 h 39 min	No known ISA/PD	From infected site
Stasøya Nærøysund · site 45046	02 Sep 2026 at 17:45	1 h 54 min	No known ISA/PD	From infected site
Marøya Nærøysund · site 13685	02 Sep 2026 at 08:33	6 h 11 min	No known ISA/PD	From infected site
Stasøya Nærøysund · site 45046	01 Sep 2026 at 18:02	1 h 55 min	No known ISA/PD	From infected site
Stasøya Nærøysund · site 45046	31 Aug 2026 at 16:50	2 h 15 min	No known ISA/PD	From infected site
Marøya Nærøysund · site 13685	31 Aug 2026 at 05:06	8 h 41 min	No known ISA/PD	From infected site
Stasøya Nærøysund · site 45046	30 Aug 2026 at 16:53	1 h 51 min	No known ISA/PD	From infected site
Marøya Nærøysund · site 13685	28 Aug 2026 at 10:30	13 h 10 min	No known ISA/PD	From infected site
Djuptaren Nærøysund · site 37177	28 Aug 2026 at 02:49	5 h 48 min	In ISA protection zone	–
Marøya Nærøysund · site 13685	27 Aug 2026 at 10:34	12 h 41 min	No known ISA/PD	From infected site
Djuptaren Nærøysund · site 37177	27 Aug 2026 at 02:01	5 h 50 min	In ISA protection zone	–
Kvingra Leka · site 36457	25 Aug 2026 at 18:11	2 h 56 min	No known ISA/PD	–
Skrosen Leka · site 12705	25 Aug 2026 at 11:55	1 h 55 min	No known ISA/PD	–
Kvingra Leka · site 36457	25 Aug 2026 at 07:09	4 h 00 min	No known ISA/PD	–
Skrosen Leka · site 12705	25 Aug 2026 at 04:02	2 h 06 min	No known ISA/PD	–
Skrosen Leka · site 12705	24 Aug 2026 at 19:02	1 h 48 min	No known ISA/PD	–
Kvingra Leka · site 36457	24 Aug 2026 at 15:35	2 h 26 min	No known ISA/PD	–
Marøya Nærøysund · site 13685	23 Aug 2026 at 18:03	2 h 56 min	No known ISA/PD	–
Årnes Namsos · site 24695	23 Aug 2026 at 12:16	2 h 48 min	No known ISA/PD	–
Marøya Nærøysund · site 13685	22 Aug 2026 at 20:15	1 h 28 min	No known ISA/PD	–
Årnes Namsos · site 24695	22 Aug 2026 at 14:48	2 h 37 min	No known ISA/PD	–
Humulen Nærøysund · site 25235	19 Aug 2026 at 02:27	34 h 46 min	No known ISA/PD	–
Humulen Nærøysund · site 25235	18 Aug 2026 at 16:47	4 h 31 min	No known ISA/PD	–
Humulen Nærøysund · site 25235	17 Aug 2026 at 07:31	28 h 44 min	No known ISA/PD	–
Humulen Nærøysund · site 25235	16 Aug 2026 at 06:51	14 h 36 min	No known ISA/PD	–
Humulen Nærøysund · site 25235	15 Aug 2026 at 12:15	13 h 09 min	No known ISA/PD	–

Source: Coastal Administration (AIS) · A visit = stationary within 500 m of the farm's position for at least 30 minutes · "Infected": active ISA or PD case or in a protection zone (Food Safety Authority) · updated 01 Oct 2026

By year

Year	Visits	Farms	Hours at farms	To infected site	After infected site
2026 (to date)	193	25	1,828	19	54
2025	262	39	2,121	12	19
2024	213	40	2,954	6	15

AIS data from 1 Jan 2024. Disease register from 26 Nov 2024: "infected site" before then is incomplete.