138 
Dt, hydrogr. Z. 44, 1991/92, H. 3. Klein et al.. Currents; German Bight 
Fig. 5 Tidal current over the ridge-crest, calculated for position ,,B“ in Fig. I. Numbers are hours 
relative to high water al Helgoland (from DH1 [1988]). 
Fig. 6 Progressive vector diagrams at mooring L4 from Jan. 25 (12:00) to Jan. 28, 1990 (12:00). 
Symbols are given every 12 hours. The numbers give the distance from bottom in metres 
(24 m water depth).