NOAA Logo, NOAA Satellites and Information, National Geophysical Data Center (NGDC). go to GEODAS page

GEODAS logo GEODAS Data Search and Retrieval System help button

NGDC's GEOphysical DAta System (GEODAS) allows On-line Searches of NGDC's Marine Trackline Geophysics and Hydrographic Surveys databases. This same system can be used to Search NGDC's Aeromagnetic Survey Data. To create custom grids for download from several GEODAS Gridded Databases, please use GEODAS Grid Translator Design-a-Grid.


GEODAS MAIN PROGRAM MENU