ZCZC SA93 NCC-HAMBURG 031800 UTC OCT 26 NAV. WARN. NO. 562 GERMAN BIGHT. TSS 'GERMAN BIGHT WESTERN APPROACH'. UNDERWATER OPERATIONS BY MV 'GO ELECTRA' CS 'V7ZR6' ALONG THE JOININGLINES: 53-552N 006-565E 53-580N 006-524E RESTRICTED MANOEVRABILITY DURING OPERATIONS. BERTH OF 05 NM REQUESTED. NNNN