Proof of concept. This is an unofficial demo built by Datopian from the North Sea Transition Authority's public data. The official portal is NSTA Open Data. Questions or feedback: hello@datopian.com

UKCS quadrants

Quadrants (generated 1 degree by 1 degree grid) covering both onshore and offshore UK.

Records
226
Formats
5
Last updated
27 Jan 2026

Download & API

UKCS quadrants (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
UKCS quadrants (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
Download
UKCS quadrants (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
UKCS quadrants (map tiles)pmtiles
Vector tiles — embed in a map
Download
Live ArcGIS layer (source)arcgis
Download

Rendered from PMTiles, queried in-browser from GeoParquet — no server. How this works

Schema

FieldTypeValues
Quadrant number
QUADRANT
string
Link to PDF map
PDF_MAP
string
CRS zone
CRS_ZONE
string6 values: ED50 Zone 30 (65), ETRS89 Zone 29 (48), ED50 Zone 31 (41)…