35  12 NM Boundary

Modified

August 26, 2025

World 12 Nautical Miles Zone (Territorial Seas)

35.1 Key Attributes

Layer name eez12nm
Unique id field MRGID_EEZ
Short description World 12 Nautical Miles Zone (Territorial Seas) v3
Source https://www.marineregions.org/downloads.php
Citation Flanders Marine Institute (2024). Union of the ESRI Country shapefile and the Exclusive Economic Zones (version 4). Available online at https://www.marineregions.org/. https://doi.org/10.14284/698. Consulted on 2025-05-26.
Attribution Copyright Flanders Marine Institute - marineregions.org
Last updated 2023-10-25
License CC-BY

35.2 Description

12 Nautical Mile boundary that is the limit of a nation’s territorial waters. From Marine Regions

[Known Issues]

35.3 Data access

GCS

  • Original: gs://pipe-regions-layers-us-central1/eez_12nm/original/World_12NM_v4_20231025.zip
  • Normalized: gs://pipe-regions-layers-us-central1/eez_12nm/eez_12nm_v4.shp.zip

Bigquery

  • Normalized: world-fishing-827.pipe_regions_layers.eez_12nm_v4
  • Processed for S2 lookup:: world-fishing-827.pipe_regions_layers.eez_12nm_v4_S2_10