Browse data ttpp_tsunami_hazard_zone

Te Tai o Poutini Plan — Tsunami Hazard Zone

Geospatial polygon layer from West Coast (Te Tai o Poutini). Each feature carries the attributes listed below; geometry is provided as WKT in WGS84.

Licence: CC-BY 4.0 Source: Te Tai o Poutini Plan (www.ttpp.nz), CC-BY 4.0.

Data as of 2026-06-01  · monthly  · 764 rows

Map preview
Showing 200 sample features
CRS
EPSG:4326

Centroids only — full geometry available via the API or CSV download.

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Dataset ID
ttpp_tsunami_hazard_zone
Data source
West Coast (Te Tai o Poutini)
Last refreshed
2026-06-01
Refresh cadence
monthly
API endpoint
https://api.eolas.fyi/v1/datasets/ttpp_tsunami_hazard_zone/data

Columns (8)

schema glossary · auto-generated
Column Type Description
gridcode double Gridcode
object_id_1 long Object ID 1
object_id double Internal feature ID (ArcGIS OBJECTID)
evacuation string Evacuation
id double ID
shape_area double Polygon area (source projection units)
shape_length double Geometry length/perimeter (source projection units)
geometry_wkt string Geometry as WKT (WGS84) — MULTIPOLYGON/POINT/LINESTRING

How to query this dataset

Fetch all data (JSON)
curl https://api.eolas.fyi/v1/datasets/ttpp_tsunami_hazard_zone/data \
  -H "X-API-Key: your_key_here"
Filter by date range
curl "https://api.eolas.fyi/v1/datasets/ttpp_tsunami_hazard_zone/data?start=2020-01-01&end=2024-12-31" \
  -H "X-API-Key: your_key_here"
Download as CSV
curl "https://api.eolas.fyi/v1/datasets/ttpp_tsunami_hazard_zone/data?format=csv" \
  -H "X-API-Key: your_key_here" -o ttpp_tsunami_hazard_zone.csv

Data preview

Hidden in preview: geometry_wkt — fetch via the API or download CSV to get the full data.
GridcodeObject Id 1Object IdEvacuationIdShape AreaShape Length
10.0Red753.2890625211.26274080533267
20.0Red0.937512.610138045741701
30.0Red366.0546875158.04419876694297
40.0Red393.140625185.61018511752044
50.0Red66.0937593.6170362460246

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