Delineating Watershed Basins in QGIS with Whitebox tool

Today, we will discuss the powerful feature within the QGIS Whitebox tool delineating watersheds and determining the longest flow path.
This demo used the Whitebox Geospatial plugin, free Open Core tool.
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🔥Chapters:
00:00 Introduction
00:35 Setup
01:20 Fill Depressions Wang and Li
01:46 D8 Pointer
02:11 Flow Accumulation
02:40 Extract Streams
03:25 Raster Streams to Vector
04:10 Jenson Snap Pour Points (Snaps nodes to stream)
05:20 Watershed Tool
05:45 Raster to vector polygon
07:04 Longest Flow Path
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Disclaimer: This video is for demonstration purposes only and it not professional advice. Please use your own engineering judgement for real-world projects.