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BUFR template used for moored buoy data should be now TM315008. This latter was recently validated. As for drifting buoys, GTS headers for moored buoy data start with character string 'IOB'.
Buoy data received at ECMWF - Reporting availablity for May 16th, 2016
A map is available on the drifting buoy page. This map concerns both drifting and moored buoys.
Moored buoy BUFR data - Survey on October 12th, 2014
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