20210330 17383900 1.0 TRUE Geofabric Surface Catchments - V3.3 <DIV STYLE="text-align:Left;font-size:12pt"><DIV><DIV><P><SPAN>Catchment boundaries derived from the 1 second Digital Elevation Model, with ~7 million base level catchments.</SPAN></P><P><SPAN>The Geofabric Surface Catchments product is derived from ANUDEM (version 5.3.0 1 November 2016). This data defines a catchment for every stream segment containd within the Geofabric Surface Network product according to the 1 SEC SRTM DEM-S. These stream segment level boundaries may be used individually or in aggregation. The product is designed to represent geographic surface boundaries that have a hydrological relationship to surface water features. The NCB Level 1 and NCB Level 2 features are the top two levels in the NCB Catchment hierarchy and have been provided as polygon boundaries. This product contains one Geofabric feature type called Catchment. It also contains </SPAN><SPAN>two</SPAN><SPAN> NCB feature types including: NCBLevel1Drainage Division, </SPAN><SPAN>and </SPAN><SPAN>NCBLevel2Drainage Basin</SPAN><SPAN>.</SPAN></P></DIV></DIV></DIV> We request attribution as © Commonwealth of Australia (Bureau of Meteorology) 2022 Catchments Catchment boundaries derived from the 1 second Digital Elevation Model, with ~7 million base level catchments. <DIV STYLE="text-align:Left;font-size:12pt"><DIV><DIV><P><SPAN><SPAN>Creative Commons Attribution V4.0 (CC BY 4.0)</SPAN></SPAN></P></DIV></DIV></DIV>