ZCZC SA09 NCC-HAMBURG 111100 UTC OCT 26 NAV. WARN. NO. 577 SOUTHERLY TSS GERMAN BIGHT WESTERN APPROACH. UNDERWATER OPERATIONS BY MV 'GO ELECTRA' CS 'V7ZR6' ALONG THE JOININGLINES: 54-073N 006-330E 53-571N 006-444E 53-576N 006-515E AND 53-585N 006-549E 53-554N 006-576E RESTRICTED MANOEVRABILITY DURING OPERATIONS. BERTH OF 05 NM REQUESTED. NNNN