LEVEE by Perennial
how high, how far, how fast, how safe, how often.
A free platform that brings NSW flood information together in one place, so you can understand the flood risk at a property in plain terms.
What LEVEE offers
LEVEE Map
Consolidated NSW flood mapping in one place. Launching with Sutherland Shire and Wollongong, then growing across greater Sydney.
View
FreeBoard
A free per-lot summary of the flood planning controls that apply to a property, drawn from the mapping in plain terms.
In preparation
LEVEE Connect
A directory of owner-authorised, site-specific flood studies. Small, tessellating studies that piece together where broad council catchment studies leave gaps.
In preparation
LEVEE Learn
Short, interactive explainers on how floods behave. See how high and how far a flood reaches, how likely it is over the time you own a place, and why the planning rules exist.
Start learningKnow when the map goes live
LEVEE Map launches with Sutherland Shire and Wollongong, then grows across greater Sydney. Leave your email and we will let you know when your area is covered.