Biochemical data from 3 different regions; Cape Verde, the Baltic Sea, and Norwegian fjords/Sea. discreet samples for TEP, Chl a, POC, PON and nutrients as well as 2 and 24 hour average data on sea state parameters; temperature, salinity, PAR and wind speed. Vertical profile data for TEP, POC, TCN, small autotrophs and Chl a are also presented for depths of 0-2m, sampled in the Baltic and Norwegian Seas