Top of the South Flood, Nelson and Tasman, New Zealand 2022

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DOI: https://doi.org/10.5069/G97S7KZ8
OT Collection ID: OT.032023.2193.1
OT Collection Name: Top of the South Flood, Nelson and Tasman, New Zealand 2022
Short Name: NZ22_ToS
Collection Platform: Airborne Lidar
Metadata Download:
  • ISO 19115 (Data)
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    Point Cloud Data   Bulk Download     opentopoID: OTLAS.032023.2193.1
    Collection Overview: Logos

    LiDAR was captured for Nelson City Council, Tasman District Council, Waka Kotahi and National Emergency Management Agency by Aerial Surveys Ltd from 23 August 2022 to 6 September 2022, in response to a severe weather emergency event. The dataset was generated by Aerial Surveys and their subcontractors. Data management and distribution is by Toitū Te Whenua Land Information New Zealand.

    Prepared DEM files are available through the LINZ Data Service:


    Dataset Acknowledgement: Released under Creative Commons CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Attribution Required for Copies: "Copyright in this work is owned by Nelson City Council, Tasman District Council, Waka Kotahi NZ Transport Agency and the National Emergency Management Agency". Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by Nelson City Council, Tasman District Council, Waka Kotahi NZ Transport Agency and National Emergency Management Agency".

    Dataset Citation: Tasman District Council, Nelson City Council, Waka Kotahi New Zealand Transport Agency, National Emergency Management Agency, Toitū Te Whenua Land Information New Zealand (LINZ) (2023). Top of the South Flood, Nelson and Tasman, New Zealand 2022. Collected by Aerial Surveys, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G97S7KZ8. Accessed: 2023-03-20

    Use License: CC BY 4.0

    Dataset Keywords: Nelson, tasman, new zealand, linz, aerial surveys

    Survey Date: 08/23/2022 - 09/06/2022

    Publication Date: 03/10/2023
    Total number of points: 13,949,359,619 pts

    Area: 926.87 km2

    Point Density: 15.05 pts/m2

    Classifications:
        Class 1 - Unclassified4,270,007,279
        Class 2 - Ground1,699,250,120
        Class 3 - Low Vegetation1,306,465,705
        Class 4 - Medium Vegetation2,149,348,905
        Class 5 - High Vegetation4,389,146,663
        Class 6 - Building53,100,806
        Class 7 - Low Point (low noise)3,634,990
        Class 9 - Water69,529,594
        Class 18 - High Noise8,875,557


    Coordinate System:
        Horizontal: NZTM2000 NZGD2000 Meters [EPSG: 2193]
        Vertical: NZVD2016 [EPSG: 7839]

    Units: meter

    Survey Report: NZ22_ToS_metadata.pdf

    LAS Validation Data Report: Reports
    Tile index in shapefile format: Download

    Dataset Extent in KMZ format: Download

    Dataset Spatial Bounds: North: -40.7964437434814°     South: -41.5049131411847°     East: 173.681293797204°     West: 172.777130354192°