How to Extract Watershed or River Basin in ArcMap | Hydrological Analysis

Опубликовано: 22 Май 2026
на канале: Dawn Of Geospatial World
3,916
42

How to Extract Watershed or River Catchment in ArcMap | Hydrological Analysis

About this Video
Welcome to our ArcMap tutorial on extracting watershed or river catchment areas from a Digital Elevation Model (DEM). If you're interested in hydrology, watershed analysis, or environmental mapping, this video is for you! In this step-by-step guide, we'll show you the process of delineating watersheds and catchment areas using ArcMap, a powerful geographic information system (GIS) software.
#gis #hydrology #arcmap #dawnofgeospatialworld #river #watershed #remotesensing

🔍 Key Topics Covered:
👉🏻Introduction to Digital Elevation Models (DEM) and their importance in watershed analysis.
👉🏻Explaining the concept of watershed and river catchment areas or River basin
👉🏻Preparing data and setting up the workspace in ArcMap.
👉🏻Create a flow direction raster.
👉🏻Generating a flow accumulation raster to identify stream networks.
👉🏻Delineating watersheds and catchment areas from the flow accumulation raster.
👉🏻Displaying and analyzing the extracted results for informed decision-making.

Mastering this technique will allow you to perform detailed hydrological analyses, make informed land management decisions, and contribute to various environmental studies.

📌 Useful Tags:
ArcMap Tutorial
Watershed Analysis
River Catchment Area
River Basin
Hydrology Mapping
Digital Elevation Model (DEM)
GIS Tutorial
Environmental Mapping
Hydrological Analysis
ArcGIS
Geographic Information System
Hydrological Analysis in ArcMap
River Catchment in ArcMap
Watershed delineation in ArcMap

Don't forget to hit the "Like" button if you found this tutorial helpful and subscribe to our channel for more GIS-related content. Share this video with your fellow GIS enthusiasts and anyone interested in water resources management and environmental studies.

Playlists ⬇️
1️⃣ Various Space Agencies & Missions: https://bit.ly/44UBJQI
2️⃣ Data Download Processes for GIS Work: https://bit.ly/44WYP9D
3️⃣ QGIS Basics Tutorials: https://bit.ly/3Oljo95
4️⃣ ArcMap Basics Tutorials: https://bit.ly/3DoAopy
5️⃣ Terrain Analysis: https://bit.ly/44UBJ38
6️⃣ Hydrological Analysis: https://bit.ly/472LGgY
7️⃣ Image Classification: https://bit.ly/3sb1iyR

The following geospatial and environmental solutions video instruction is available on this channel:
👨🏻‍💻 ArcGIS, QGIS (Geospatial Analysis, Monitoring)
🗺️ Cartography
🗺️ Basics of Mapmaking
🛰️ Basics of GIS & Remote Sensing

You can watch our videos on YouTube : @dawnofgeospatialworld
If you think they're useful, kindly subscribe to our channel.
Instagram :   / dogw_official  
Facebook Group :   / dogw.official  

Thank you So Much.....