The Northwest Atlantic Fisheries Organization zones.

=== Original Data Source ===
NAFO Divisions

The Northwest Atlantic Fisheries Organization (NAFO) Secretariat
is a repository of information and meta-data related to the fishery,
including catch statistics, scientific literature, fisheries
management documentation and GIS (geographic information system)
resources. Users can find additional data at the citation URL.

Citation:
Northwest Atlantic Fisheries Organization Secretariat

Citation URL:
https://www.nafo.int/Data