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DBCP Platforms Operational During May 2016
Platform Operators
Platforms Measuring Barometric Pressure
Growth of the Networks
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Number of operational buoys reporting on the GTS (2001/06 - 2016/05)
DRIFTERS BAROMETER DRIFTERS MOORINGS
DRIFTING BUOY TARGET MOORED BUOY TARGET
Num
ber o
f Buo
ys
Platforms Providing Wave Observations
Timeliness of Data Delivery – Drifting Buoys
Country Contribution in Drifting Buoy Deployments
Platforms in Polar Regions
Density of Drifting Buoys in 50X50 Grid
New Deployments and Lost Buoys
Network Performance – May 2016Drifting Buoys
% coverage of 50X50 boxes( excluding marginal seas and 600N<latitude<600S areas) 56.0%
Number of active drifting buoys reporting (excluding polar regions) 1377Number of drifters deployed during the month 50% of drifters delivering data in real-time (average monthly delay <60minutes , excluding buoys in polar regions ) 48.8%
% of active drifters delivering air pressure data to the GTS (excluding polar regions) 55.0%
National/Coastal Moored Buoys
# of active moored buoys reporting data to the GTS 329% of active moored buoys with metadata available in JCOMMOPS 56.8%Number of countries operating moored buoys 11Variables disseminated to the GTS
Atmospheric variables (AT, AP, WD, WS each with25% weight) 70.5%Wave observations 83.6%Oceanographic variables (SST-50%, SubC-25%, SubT-25%) 46.0%% Network data availability 66.7%
Based on the GTS information from March 2016 received from MeteoFrance
Network Performance – May 2016
Arctic Buoys
# of active platforms reporting data to the GTS (North of 600N) 89
% of active platforms delivering data in real-time (average monthly delay <60minutes) 95.5 %
% of active platforms delivering air pressure data to the GTS 91.0 %
Antarctic Buoys
# of active platforms reporting data to the GTS (South of 500S) 136
% of active platforms delivering data in real-time (average monthly delay <60minutes) 33.8%
% of active platforms delivering air pressure data to the GTS 67.6%
GTS Data delivery format
• As of May 2016– Almost 100 % drifting buoys provide data to the GTS in BUFR format (one drifter
reported only in TAC)– 34 % of moored buoys (Tropical and Coastal/National MB) provide data to the GTS in
BUFR format
66%
8%
26%
Moored buoys reporting in BUFR/TAC - May 2016
TAC Only
BUFR Only
TAC/BUFR
0%10%
90%
Drifting buoys reporting in BUFR/TAC - May 2016
TAC Only
BUFR Only
TAC/BUFR