This file contains sea surface temperature retrieved from MBT, XBT, DBT, SD files and marine meteorological file. The data record comprises values of SST, position, date and time and identifier of original data file (A:SD, B:Japan MBT, C:Japan XBT, D:Japan DBT, E:foreign MBT, F:foreign XBT, G:Marine meteorology), and geometric code. This data file is maintained in geofile version only.