ZCZC JA59 081100 UTC APR 26 GERMAN NAV WARN 208/26 WESTERN BALTIC. BIGHT OF MECKLENBURG. GEOPHYSICAL SURVEYS CONDUCTED BY MV 'MIRANDA' CS 'T7AD2' AROUND PSN 54-140N 012-00E. VESSEL TOWING MEASURING INSTRUMENTS ASTERN. RESTRICTED MANOEVRABILITY DURING OPS. BERTH OF 05 NAUTICAL MILE REQUESTED. CANCEL NAVIGATIONAL WARNING NO. 207. NNNN