The operational oceanographic service is subdivided according to the special conditions and situations in Europe’s different regions (ROOS – Regional operational oceanographic Systems).
Up to now we have:
EUROGOOS– the umbrella for all ROOSs EUROGOOS
Arctic ROOS – Arctic Ocean and adjacent seas
BOOS – Baltic Operational Oceanographic System BOOS
IBI-ROOS – Ireland-Biscay-Iberia Regional Operational Oceanographic System
MONGOOS – Mediterranean Operational Network for the GOOS
NOOS – Northwest Shelf Operational Oceanographic System
with certain limitations – Black Sea GOOS 
Read more about Operational Oceanography
