Operational coastal water quality monitoring: are space borne products an alternative to in- situ measurements - Where are we now?

1 Brockmann Consult, Max-Planck-Str.2, D-21502 Geesthacht, Germany, carsten.Brockmann@brockmann-consult.de 2 Rijkswaterstaat, AGI ,, Derde Wereldreef 1, 2622 HA Delft, The Netherlands, s.j.dury@agi.rws.minvenw.nl 3 ARGOSS, Voorsterweg 28, 8316 PT Marknesse, The Netherlands, hessselmans@argoss.nl 4 Rijkswaterstaat, RIKZ, Postbus 20907, 2500 EX The Hague, The Netherlands, r.n.m.duin@rikz.rws.minvenw.nl 5 University Dundee, Nethergate, DD1 4HN Dundee, Scotland, m.t.slater@dundee.ac.uk