Some council services will be unavailable over the Christmas and New Year break.
Check if you need to apply or order before Friday 19 December 2025.
Earth Sciences New Zealand (previously NIWA and GNS Science) has released a national flood map for Aotearoa / New Zealand.
For Auckland, the most detailed and reliable local flood information is on the council's Flood viewer.
Land that gets covered by rainwater during heavy rainfall is considered a flood hazard.
Flood water can:
Check our Flood viewer to find out if there could be a flood hazard on or near your property.
Flood plains A flat area of land that is prone to flooding. shown on the Flood Viewer have a one per cent chance of flooding in a given year. This is often called a 'one-in-100-year flood'. Some areas may flood more often depending on the local landscape.
Visit the property and consider the flood hazard before you buy it or before you design the stormwater system.
To help you make informed decisions, you should get: