Flood Risk Areas and Historical Floods (CSV Excel) (English)

Flood Risk Areas and Historical Floods (CSV Excel): English CSV file you can open as a table, filter, chart and export up to 10,000 rows. From Government of New Brunswick, updated Jan 2026.

Format

CSV

Access

Table on demand (prepared when opened)

Publisher-reported update

2026-01-28

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.

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