Explore the map
Buildings are coloured by flood exposure: red (drowned), orange (close to flood), yellow (at risk) and green (safe).

Select a route
Click any building on the map to set it as your origin. Then click another building to set the destination.

Emergency routing
After selecting an origin, click "Find nearest safe building" to automatically calculate the safest route to the nearest unaffected building.

Follow directions
Step-by-step navigation instructions appear in the left panel once the route is calculated.

Layer controls
Use the toggles in the left panel to show or hide flood polygons, buildings, colour coding and flooded road segments.