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28 datasets found
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FSL Flood Return Interval
Manaaki Whenua – Landcare ResearchThe New Zealand Fundamental Soil Layer originates from a relational join of features from two databases: the New Zealand Land Resource Inventory (NZLRI), and the National Soils... -
Environment Southland Flood Protection Network
Environment SouthlandFlood Protection maintained by Environment Southland on behalf of the Ratepayers. -
Environment Southland Significant Floodplains
Environment SouthlandWithin the floodplain areas, the likelihood of flooding varies considerably depending on the existence and standard of any flood alleviation works and the height of the... -
GWRC Flood Hazards Areas for the Wellington Region
Greater Wellington Regional CouncilCombined regional flood hazards extent for rivers and streams in the Wellington Region. Data supplied in Feb 2017 from GWRC Flood Protection Dept for the GWRC public flood... -
Flooding Hazard Area - 100 Year
Wellington City CouncilThe areas at risk from a 1 in 100 year return period flood are identified. -
Flood Zones
Wellington City CouncilFlood zones are identified from a combination of historic flooding records and flood modelling compiled by Wellington Water. Data has been compiled from a variety of sources and... -
NZ Flood Statistics Henderson Collins V2 Layer
National Institute of Water and Atmospheric Research LimitedLayer used in public web app https://niwa.maps.arcgis.com/apps/webappviewer/index.html?id=933e8f24fe9140f99dfb57173087f27d to provide Flood Estimation for New Zealand 1.... -
New Zealand River Flood Statistics App
National Institute of Water and Atmospheric Research LimitedA map service and web application where users can extract flood statistics from a regional flood model, at-site flood statistics and annual maximum flows from flow recorders... -
HIRDS v4 Rainfall Depth Surfaces New Zealand
National Institute of Water and Atmospheric Research LimitedThe High Intensity Rainfall Design System (HIRDS) provides estimates of high intensity rainfall at ungauged locations for a range of return periods and event durations. These... -
Flood Statistics 2018 REC1
National Institute of Water and Atmospheric Research LimitedLayer used in public web app https://niwa.maps.arcgis.com/apps/webappviewer/index.html?id=933e8f24fe9140f99dfb57173087f27d to provide Flood Estimation for New Zealand 1.... -
Rational Method HIRDS V3 REC1
National Institute of Water and Atmospheric Research LimitedLayer used in public web app https://niwa.maps.arcgis.com/apps/webappviewer/index.html?id=933e8f24fe9140f99dfb57173087f27d to provide Flood Estimation for New Zealand 1.... -
Flood Statistics Flow Gauges 2018
National Institute of Water and Atmospheric Research LimitedLayer used in public web app https://niwa.maps.arcgis.com/apps/webappviewer/index.html?id=933e8f24fe9140f99dfb57173087f27d to provide Flood Estimation for New Zealand 1.... -
Floodwatch
Marlborough District CouncilLive river and rainfall information for the Marlborough District. Current flows are shown against know alarm thresholds. -
MEP - Flood Hazard Areas
Marlborough District CouncilThis dataset is part of the proposed Marlborough Environment Plan, as amended by decisions. The layer identifies land subject to Level 1, 2, 3 and 4 flood hazard. For more... -
Gisborne Significant Flood Plains
Gisborne District CouncilThe East Cape has a history of “hits” from decaying tropical cyclones causing widespread flooding and disruption. There are also other events that are more localised and result... -
Flood Protection Stopbank
Gisborne District CouncilStopbanks are continuous mounds of earth built near rivers to stop water from the river flooding nearby land. Americans call them levees. They may look like grassy banks, but... -
Additional Flood Zones (Non-Plan)
Gisborne District CouncilKnown flooding areas throughout the Gisborne district that are not part of the official Tairawhiti Resource Management Plan flood zones. -
Coastal Flooding
Gisborne District CouncilGisborne District Council (GDC) is required to identify areas in the coastal environment that are potentially affected by coastal hazards, over at least 100 years, as required... -
Flood Hazard Areas
Gisborne District CouncilFlood hazard assessments have been carried out for several areas in the District. These include the Poverty Bay Flats, Gisborne urban area, and the Mangatuna/ Wharekaka Area for...
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