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Mr-Frog
on Jan 24, 2024
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Waterway Map
In the USA, this is likely sourced from the National Hydrography Dataset:
https://www.usgs.gov/national-hydrography/national-hydrograp...
rmc
on Jan 24, 2024
[–]
Nope, it's 100% OpenStreetMap data.
(I made WaterwayMap.org)
matkoniecz
on Jan 24, 2024
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OSM has some NHD imports.
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