ZCZC SA52 NCC-HAMBURG 071050 UTC MAY 26 NAV. WARN. NO. 273 GERMAN BIGHT. NORTHERLY WEISSE BANK. YELLOW SPARBUOY 'ODAS' LAYING YELLOW CROSS AS TOPMARK ESTABLISHED IN POSITION 55-08.80N 006-1162E. SAFE BERTH REQUESTED. NNNN