Skip to content

A NSW Government website

Datasets
Organizations
Groups
About the Portal
Login

Data.NSW

Search site for:

Menu

NSW Data Strategy
NSW Data Strategy
Data Policy
Data Policy
Data Capability
Data Capability
Data Tools
Data Tools
Open Data
Open Data
Data Insights
Data Insights
- Department of Education Insights Hub
- NSW Arbovirus and Mosquito Monitoring Surveillance Program Dashboard
About Us

Home
Open Data
Search

Search Open Data

Search to explore NSW Government open data

Search

Showing results 1 - 1 of 1 results

Sort by

Tags: Chichester Dam close

Filters

Date from:

Day

Month

Year

Date to:

Day

Month

Year

ePlanning

api.nsw

Transport

Spatial

SEED

OpenGov

Flood Data Portal

Data.NSW

City of Sydney

Yass Valley Council

Wollongong City Council

Wingecarribee Shire Council

Wagga Wagga City Council

Tweed Shire Council

Transport for NSW

The Council Of The Municipality Of Kiama

Tamworth Regional Council

Sutherland Shire Council

Spatial Services (DCS)

Shoalhaven City Council

Randwick City Council

Queanbeyan-Palerang Regional Council

Port Stephens Council

Port Macquarie-Hastings Council

Penrith City Council

Northern Beaches Council

Newcastle City Council

Narrandera Shire Council

NSW Ministry of Health

NSW Government

NSW Department of Planning, Housing and Infrastructure

NSW Department of Education

NSW Department of Climate Change, Energy, the Environment and Water

Murrumbidgee Council

Murray River Council

Moree Plains Shire Council

Mid-Coast Council

Maitland City Council

Ku-Ring-Gai Council

Kempsey Shire Council

Georges River Council

Federation Council

Fairfield City Council

Eurobodalla Shire Council

Environment Protection Authority (EPA)

Department of Primary Industries and Regional Development (DPIRD)

Department of Customer Service

Coolamon Shire Council

Coffs Harbour City Council

Clarence Valley Council

City of Sydney

Cessnock City Council

Central Coast Council

Canterbury-Bankstown Council

Camden Council

Blue Mountains City Council

Bellingen Shire Council

Bega Valley Shire Council

Albury City Council

Social and Community Services

Recreation and Culture

Primary Industries

Law and Order

Land and Resource Management

Labour

Infrastructure and Communications

Health

Government Administration

Finance

Emergency Management

Education and Training

Conservation and Environment

Business and Industrial Development

workforce

trustees curators donations

surface water

public sector

planning

nsw treasury

modelling

economic

annual reports

annual report

WorkCover Authority WorkCover NSW

Vegetation

Treasury

Transport for NSW

The Treasury

Roads and Traffic Authority of New South Wales

Roads and Maritime Services

Retiring

Princes Highway

Premier

Police Integrity Commission

Police Department

PCT

New South Wales Ombudsman

New South Wales Electoral Commission

Native Vegetation

Murrumbidgee River

Meeting minutes

Meeting Minutes

Hillslope Erosion

HUMAN-ENVIRONMENT-Planning

Gunnedah Shire Council

Government Printing Office

FIS

Erosion

Endeavour Energy

Deprecated

Department of Premier and Cabinet

Department of Motor Transport

Department of Main Roads

Department of Family and Community Services II

DCCEEW - Water Analytics

DCCEEW - Water

City of Sydney

Campbelltown City Council

Board of Fire Commissioners

Billabong Creek

Australian Museum

Auditor General II

Audit Office of New South Wales

website link

webservice

software

https

external url

excel (xlsx)

excel (.xlsx)

ZIP

XML

XLSX

XLS

WMTS

WMS

WFS

VISUALISATION

URL

TXT

STYLE

SPATIAL VIEWER

SLD

SHP

SEED Web Map

S3

RSS

PNG

PDF

MAP

LYR

KMZ

KML

JSON

JPEG

HTTPS

HTML

GeoTIFF

GeoJSON

GIS FILE

GEOTIFF

ESRI SCENESERVER

EMAIL

DQS - XML

DQS - PDF

DOCX

DOC

DATA

CSV

ArcGIS REST SERVICE

ARCGIS REST SERVICE

API

res_format

OEH licence

License Not Specified

Licence Specified by Agency

Internal use only

Creative Commons CCZero

Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International

Creative Commons Attribution Share-Alike

Creative Commons Attribution 3.0

Creative Commons Attribution

3rd party licence

Clear all filters

downloadDownload Summary Table

Hunter Water Corporation

April 22, 2026 Data provider: Flood Data Portal

Chichester Dam inundation maps 2026

Chichester Dam inundation maps from 2026 HARC study including potential dam failure and no dam failure scenarios.

Chichester Dam DSEP Dam Safety Emergency Plan Hunter Water

Popular

Key NSW Data Legislation and Policies
Data.NSW Policy
Data.NSW Open Data Portal

Open Data Portals

API.NSW
Environmental Data Portal, SEED
HealthStats NSW
Transport Open Data Hub
NSW Bureau of Crime Statistics and Research
Spatial Collaboration Portal
NSW Flood Data Portal
NSW Planning Portal Spatial Viewer
State Insurance Regulatory Authority

About This Site

Accessibility
Copyright
Disclaimer
Privacy
Site Search

We pay respect to the Traditional Custodians and First Peoples of NSW, and acknowledge their continued connection to their country and culture.

Copyright © 2026

Built by NSW Design System