ZCZC SA91 NCC-HAMBURG 241915 UTC MAI 26 NAV. WARN. NO. 316 DEUTSCHE BUCHT. NORTHERLY OFFSHORE WINDPARK 'NORDSEE 1' UNDERWATER OPERATIONS BY MV 'SCOTIA', CS '5BXW3' WITHIN THE POSITIONS 54-04,6 N 006-44,8 E, 54-00,3 N 006-46,7 UND 54-02,9 N 006-51,3 E RESTRICTED MANOEVRABILITY DURING OPERATIONS. SAFE BERTH OF 1000M REQUESTED. NNNN