In
 this and the seven subsequent
 slides,
 five annual cycles of upper
 ocean
 variability are illustrated by
 imaging
 the temperature field
 and
 superimposing the vertical
 coordinate
 interfaces and the
 mixed
 layer base (thick line).
 
 The
 annual cycle at point EBC
 represents
 variability in the
 eastern
 boundary current off
 northwest
 Africa. In a narrow
 zone
 off NW Africa, the
 relatively
 warm nearsurface layer
 is
 much thinner in the MICOM
 mode
 simulation than in the
 two
 hybrid coordinate simulations.
 The
 annual cycle of mixed layer
 temperature
 is much larger in the
 MICOM
 mode simulation,