Global Watersheds

๐ŸŒ Click somewhere on the map to get started!

๐Ÿ“Œ Custom location: 

๐ŸŒ 

โŒจ๏ธ Keyboard shortcuts

๐Ÿ“ฅ Downloads:

๐Ÿ“ˆ Precision:

โœ๏ธ For watersheds, display:


๐Ÿ“š Data Source:

๐Ÿ—บ๏ธ Location:
๐Ÿ–ฑ๏ธ Pointer (lat, lon): ,
๐Ÿ” Zoom level:

Download: Shapefile GeoJSON KML

โš ๏ธ Error Message

โœ”๏ธ OK Message

Legend for points in high-precision mode :
o Requested watershed outlet
o Snapped to river centerline

Paste this as html into your website or blog to display an interactive map of your watershed. You can adjust the size of the map by changing the width and height parameters.

 Copied to clipboard

Please wait a moment while we create a custom page for your watershed.

D or F: Switch to Downstream - Trace Flow Path. Equivalent to changing your selection on on the drop-down menu at the top left of the page.

U or W: Switch to Upstream - Delineate Watershed. Equivalent to changing your selection on on the drop-down menu at the top left of the page.

Enter: Start the watershed delineation or flowpath tracing task. Equivalent to clicking the โ€œDelineateโ€ or โ€œTraceโ€ button on the map popup.

Escape: Cancel a delineation or flowpath tracing job that is running. Equivalent to clicking the โ€œCancelโ€ button on the map popup.