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.

Data and Resources

Additional Info

Field	Value
Last Updated	April 17, 2026, 21:17 (UTC)
Created	April 17, 2026, 21:17 (UTC)
contact_email	opendatadonneesouvertes@snb.ca
contact_person	{"en": "Government of New Brunswick; Government of New Brunswick; Service New Brunswick", "fr": "Gouvernement du Nouveau-Brunswick; Gouvernement du Nouveau-Brunswick; Service Nouveau-Brunswick"}
criticality_level	[]
data_dictionary	unknown,unknown,unknown
geographic_scope	[]
open_canada_collection	fgp
open_canada_date_published	2024-04-17 00:00:00
open_canada_keywords	{"en": ["flood", "risk", "zones", "inundation", "new brunswick", "water", "Geonb", "historic", "risque", "Government information"], "fr": ["inonder", "risque", "zones", "inondation", "nouveau-brunswick", "eau", "geonb", "historique", "risqué", "Information gouvernementale"]}
open_canada_subject	["form_descriptors", "nature_and_environment", "science_and_technology"]
sensitivity_level	unrestricted
title_fr	Zones inondables
update_frequency	unknown