Flood Risk Areas And Historical Floods

Flood risk areas display the extent of known historical flood events as well as areas that have a probability of flooding as determined from historical records.
The polygon data includes the description of the flood event, the typical causes of the flood and any associated place name keys.
The line data indicates the limits of the flood risk mapping information and the 2008 and 2018 flood data.
Flood extents for the 2008 and 2018 Lower Saint John River floods are included.

Organization: Government of New Brunswick | Gouvernement du Nouveau-Brunswick

Last modified: 2026-01-28T15:21:35.869794