Map of fish farms

Name: Sea lice status per fish farm and week
Creator: The Salmon Ledger
License: https://creativecommons.org/licenses/by/4.0/

Sea lice status per farm, week by week. Select a farm for details.

Filters

Year

Sea lice status, week 39, 2026Above the limit11Near the limit46Below the limit543Unknown55

Shapes and colours are chosen so they can be told apart with colour blindness too. Unknown means no count or no known limit, not zero lice.

Production area

Company or group

Show onlyFarms with an active disease outbreak15

655 of 655 farms shown

Sources: Norwegian Food Safety Authority (weekly lice counts, disease), Directorate of Fisheries (sites and positions). The weekly limit is calculated by The Salmon Ledger from the sea lice regulations. Map: © Kartverket. Lice data updated 01 Oct 2026.

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Week 392026 · Mattilsynet

Show the farms on the map as a table (655)

Farms above the sea lice limit, week 39, 2026

11 of 600 farms with a lice count were at or above the limit this week. 55 farms have an unknown status (no count or no report) and count neither above nor below.

Farms above the sea lice limit, week 39, 2026, sorted by how far above the limit they were
Farm	Company	Municipality	PA	Adult female lice	Limit
▲Edøya	Lerøy Midt Sjø AS	Hitra	6	2.41	0.50
▲Storskrebukti	Sjøtroll Havbruk AS	Alver	4	1.65	0.50
▲Tollaksholmen	Grieg Seafood Farming AS	Bokn	2	1.53	0.50
▲Skåren	Lerøy Midt Sjø AS	Heim	6	1.14	0.50
▲Klungset	Sinkaberg Havbruk AS	Nærøysund	7	1.09	0.50
▲Flornes	Nordsjø Fjordbruk AS	Tysnes	3	1.02	0.50
▲Tjajneluokta	Ellingsen Seafood AS	Hamarøy	9	0.85	0.50
▲Olvika	Kvarøy Fiskeoppdrett A/s	Lurøy	8	0.74	0.50
▲Vedbotn	Cermaq Norway Salmon AS	Nordkapp	12	0.69	0.50
▲Josommarset	Ellingsen Seafood AS	Hamarøy	9	0.65	0.50
▲Urda	Lerøy Midt AS	Surnadal	6	0.61	0.50

Source: Norwegian Food Safety Authority (lice counts reported by the farms), Directorate of Fisheries (sites). The limit is calculated by The Salmon Ledger from the sea lice regulations. Updated 01 Oct 2026.