Browse data gwrc_flood_1pct_aep_wwl

Greater Wellington Regional Council — Flood 1pct Aep Wwl

Geospatial polygon layer from Wellington Region Councils. Each feature carries the attributes listed below; geometry is provided as WKT in WGS84.

Licence: CC-BY 4.0 Source: Greater Wellington Regional Council (www.gw.govt.nz), CC-BY 4.0.

Data as of 2026-06-14  · monthly  · 1 rows

Map preview
Showing 1 sample feature
CRS
EPSG:4326

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

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Dataset ID
gwrc_flood_1pct_aep_wwl
Data source
Wellington Region Councils
Last refreshed
2026-06-14
Refresh cadence
monthly
API endpoint
https://api.eolas.fyi/v1/datasets/gwrc_flood_1pct_aep_wwl/data

Columns (10)

schema glossary · auto-generated
Column Type Description
object_id long Internal feature ID (ArcGIS OBJECTID)
shape_length double Geometry length/perimeter (source projection units)
shape_area double Polygon area (source projection units)
label string Label
hectares double Hectares
title string Title
description string Description
weblink string Weblink
global_id string Globally-unique feature ID (ArcGIS GlobalID)
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/gwrc_flood_1pct_aep_wwl/data \
  -H "X-API-Key: your_key_here"
Filter by date range
curl "https://api.eolas.fyi/v1/datasets/gwrc_flood_1pct_aep_wwl/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/gwrc_flood_1pct_aep_wwl/data?format=csv" \
  -H "X-API-Key: your_key_here" -o gwrc_flood_1pct_aep_wwl.csv

Data preview

Hidden in preview: geometry_wkt — fetch via the API or download CSV to get the full data.
Object IdShape LengthShape AreaLabelHectaresTitleDescriptionWeblinkGlobal Id
281407615.37596183393515566.59829469771% AEP flood hazard (WWL)404.3375857794384Eastern Lower Hutt Flood Hazard Extent (WWL)The flood hazard in this location is primarily from Stormwater. Wellington Water manage the stormwater network and maybe able to provide further information, they contacted by emailing [email protected]. They can also advise on appropriate minimum floor levels and freeboard requirements for any new buildings.https://www.gw.govt.nz/your-region/emergency-and-hazard-management/flood-protection/our-work/rivers-and-schemes/waiwhetu-stream/{D1C654E1-0F3A-410E-9A78-79F4708D07A0}

Showing latest 5 rows. Get an API key to access the full dataset.

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