KLIWAS 
Seite 29 
52°30' N 55° N 57°30’ N 
MERIS 
Yellow 
Substances 
frontzone vector 
direction 
MEAN 2002 - 2010 
frontzone vector direction 
West North East South West 
gradient vector points from less to more 
© Brockmann Consult GmbH 2013 I 
o 
in 
KLIWAS 
Climatology 
of North Sea 
Fronts 
Fig. 20: YS: direction of mean gradient vector for frontal zone based on the data of the MERIS 
sensor on ENVISAT 2002 - 2010