Datasets
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Selected Land-use Register
Northland Regional CouncilThe Northland Regional Council Selected Land-use Register (SLR) is a list of selected land-use sites (SLU sites) that have been used for any activity included in the Ministry for the Environment’s Hazardous Activities and Industries List (HAIL). The HAIL is a compilation of activities and industries that have the potential to result in soil contamination....Created 23 April 2025 • Updated 23 April 2025 -
Mangrove and Saltmarsh Area
Northland Regional CouncilThe Biodiversity Wetland map layers can’t be relied on to determine wetland presence/absence or extent with certainty given they are an incomplete data set, wetlands have been mapped with varying accuracy and reflect a snapshot in time and wetland extent can vary over time. We strongly recommend getting qualified advice on the presence and extent of...Created 23 April 2025 • Updated 23 April 2025 -
Top 150
Northland Regional CouncilThe Biodiversity Wetland map layers can’t be relied on to determine wetland presence/absence or extent with certainty given they are an incomplete data set, wetlands have been mapped with varying accuracy and reflect a snapshot in time and wetland extent can vary over time. We strongly recommend getting qualified advice on the presence and extent of...Created 23 April 2025 • Updated 23 April 2025 -
Known Wetlands
Northland Regional CouncilThe Biodiversity Wetland map layers can’t be relied on to determine wetland presence/absence or extent with certainty given they are an incomplete data set, wetlands have been mapped with varying accuracy and reflect a snapshot in time and wetland extent can vary over time. We strongly recommend getting qualified advice on the presence and extent of...Created 23 April 2025 • Updated 23 April 2025 -
Heathlands
Northland Regional CouncilThe Biodiversity Wetland map layers can’t be relied on to determine wetland presence/absence or extent with certainty given they are an incomplete data set, wetlands have been mapped with varying accuracy and reflect a snapshot in time and wetland extent can vary over time. We strongly recommend getting qualified advice on the presence and extent of...Created 23 April 2025 • Updated 23 April 2025 -
Wetlands (Open Data)
Northland Regional CouncilThe Biodiversity Wetland map layers can’t be relied on to determine wetland presence/absence or extent with certainty given they are an incomplete data set, wetlands have been mapped with varying accuracy and reflect a snapshot in time and wetland extent can vary over time. We strongly recommend getting qualified advice on the presence and extent of...Created 23 April 2025 • Updated 23 April 2025 -
Ruawai River Flood Hazard Zone
Northland Regional CouncilRiver Flood Hazard Zones The 10 year river flood extent, the area potentially susceptible to river flooding in a 10% AEP / 10 year ARI, for the Ruawai catchment developed by Water Technology in 2024. The 50 year river flood extent, the area potentially susceptible to river flooding in a 2% AEP / 50 year ARI, for the Ruawai catchment developed by Water...Created 23 April 2025 • Updated 23 April 2025 -
Green Zone
Northland Regional CouncilThe Northland Tsunami Evacuation Zones 2024 have been prepared by Jose C. Borrero Ph.D. (ORCA Consulting) for Northland Regional Council, based on numerical modelling and analysis. The objective was to produce tsunami inundation and evacuation zones for the Northland region that are compliant with guidelines set forth in the document ‘Tsunami Evacuation...Created 23 April 2025 • Updated 23 April 2025 -
Blue Zone
Northland Regional CouncilThe Northland Tsunami Evacuation Zones 2024 have been prepared by Jose C. Borrero Ph.D. (ORCA Consulting) for Northland Regional Council, based on numerical modelling and analysis. The objective was to produce tsunami inundation and evacuation zones for the Northland region that are compliant with guidelines set forth in the document ‘Tsunami Evacuation...Created 23 April 2025 • Updated 23 April 2025 -
Tsunami Evacuation Zone Simplified (Open Data)
Northland Regional CouncilThe Northland Tsunami Evacuation Zones 2024 have been prepared by Jose C. Borrero Ph.D. (ORCA Consulting) for Northland Regional Council, based on numerical modelling and analysis. The objective was to produce tsunami inundation and evacuation zones for the Northland region that are compliant with guidelines set forth in the document ‘Tsunami Evacuation...Created 23 April 2025 • Updated 23 April 2025 -
Digital River Network (DRN) - Watershed 0.2 (ha)
Northland Regional CouncilThis is a gdb file used in open data - The gdb has the Digital River Network (0.2 ha) This GIS layer is a vector dataset (polygons) representing individual catchments drawn at 0.2ha flow accumulation threshold (i.e., 0.2ha is the minimum size of a headwater catchment). Therefore, the Catchment_2k layer was produced from a 1m-resolution flow accumulation...Created 23 April 2025 • Updated 23 April 2025