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Federal
NCDC feed of Global Telecommunication System (GTS) marine observations in International Maritime Meteorological Archive (IMMA) Format
National Oceanic and Atmospheric Administration, Department of Commerce —
The data contained here are surface marine observations from many different sources via the NCDC Global Telecommunication System (GTS) Marine in International... -
Federal
International Comprehensive Ocean Atmosphere Data Set (ICOADS) in Near-Real Time (NRT) Version 2.5 (Version Superseded)
National Oceanic and Atmospheric Administration, Department of Commerce —
Please note, this dataset has been superseded by a newer version (see below). Users should not use this version except in rare cases (e.g., when reproducing previous...