3ba65334-1fd7-49cc-8808-8672b72151c8 dataset Enquiries NIWA enquiries@niwa.co.nz 2021-08-12T13:12:16 ISO 19139 Geographic Information - Metadata - Implementation Specification 2007 1901 2193 EPSG 7.9.4(9.0.0) Lakes Bathymetry NZ Bathymetry Lakes NZ 2021-08-11 NIWA has published a lake chart for every lake in New Zealand that can be surveyed, except for Lake Dunstan. The charts are of various scales that are determined to be the most appropriate for the size of the lake. The compilation of bathymetry from echo-sounding surveys with publication dates ranging from 1966 to 1989. This dataset also contains newly surveyed bathymetry using multibeam information. New data as and when available shall be added to this dataset. Some of the lakes may have more than one set of bathymetry files. The earlier one could be from the period 1966 to 1989 and the new information from recent surveys undertaken for comparison purposes. This dataset contains Lake Bathymetry isobars mostly digitized from Lake series maps published between 1966 and 1989.New Zealand, NZ Majority of lake digitization work was completed under funding from MBIE programme C01X1005— MANAGEMENT OF CUMULATIVE EFFECTS OF STRESSORS ON AQUATIC ECOSYSTEMS along with NIWA Environmental Information Programme. Downloadable Data Lakes Bathymetry Isobars New Zealand NZ There are no access or use limitations within NIWA however users are requested to acknowledge MBIE programme C01X1005— MANAGEMENT OF CUMULATIVE EFFECTS OF STRESSORS ON AQUATIC ECOSYSTEMS. If you use the GIS data in any form please inform Piet Verburg (piet.verburg@niwa.co.nz) to help us with our reporting requirements to MBIE. Please direct requests of users from outside NIWA to Piet Verburg (piet.verburg@niwa.co.nz). These requests will be considered on a case by case basis.DISCLAIMER: Whilst NIWA has exercised all reasonable skill and care in the contents of the information contained in the Lakes Bathymetry dataset, NIWA accepts no liability whatsoever in contract, tort or otherwise howsoever, for any loss, damage, injury or expense (whether direct, indirect or consequential) arising out of the provision of this Lakes Bathymetry dataset or its use by you. inlandWaters Version 6.2 (Build 9200) ; Esri ArcGIS 10.6.1.9270 true 167.113789 177.716639 -46.222092 -34.923497 SDE Feature Class 10.1