ZCZC JA87
140650 UTC AUG 26
GERMAN NAV WARN 453/26
WESTERN BALTIC. SOUTH WEST OF WUSTROW
DREDGING OPERATIONS BY 'ASTREA' CS 'SYBE'
AROUND POSITION 54-180N 012-177E
GUARD VESSEL  'OEG VENTURE' CS 'MAWI6' ON SITE.
A SAFTEY BERTH OF 05 NM IS REQUIRED.
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