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 54-046 N 006-448 E 54-003 N 006-467 UND 54-029 N 006-513 E RESTRICTED MANOEVRABILITY DURING OPERATIONS. SAFE BERTH OF 1000M REQUESTED. NNNN