The dataset comprises two point layers showing the global distribution of seamounts and knolls identified using global bathymetric data at 30 arc-sec resolution.

Dataset(s) comprise bathymetry data derived from NCEI Marine Trackline Geophysics database collected during marine cruises from 1939 to the present. The tracks are available as...

Dataset(s) comprise ship tracks of multibeam batjymetric surveys archived at NOAA NCEI. The tracks are available as WMS service with additional data for each survey available...