Watershed Calculator
Coordinates or canyon name
More Options
Name
Used in map labels and output filenames
Area size
0.06
How large an area to model around your coordinates. Increase if the watershed gets clipped
DEM
USGS30m
USGS10m
Elevation source. 10m is more detailed but slower and uses more memory
Snap to river
Move the start point to the nearest river cell before calculating
Snowpack imagery
Fetch Sentinel-2 imagery covering the watershed for the last 30 days (deduped)
Snowpack band
True Color
False Red
False Green
False Burn
Sentinel band combination to render
Compare to
Off
1 year prior
1 month prior
Custom dateā¦
Also fetch each current image's counterpart from an earlier date and show them paired
Calculate
Log