3
votes
1answer
96 views

Need shapefile for worldwide bathymetry [duplicate]

I need a (free, no cost) shapefile for bathymetry of entire world, specifically from depths of zero to 200 metres, ideally in 50 or 100 m contour intervals. Has to be a shapefile. Help please!
2
votes
2answers
4k views

Detailed Bathymetric/Bathymetry contour data (0-200M)

I am looking for free Bathymetric contour data in shapefile format for depths between 0-200 meters for North America. I prefer contours at 10 meter increments, but will take whatever I can get. I ...