Datasets Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Licenses: Creative Commons Non-Commercial (Any) Tags: single beam point bathymetry Filter Results Ship tracks of single-beam bathymetric surveys archived at NOAA NCEI 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... HTML TXT