ZCZC SA59 NCC-HAMBURG 080920 UTC MAY 26 NAV. WARN. NO. 280 GERMAN BIGNT. 'WEISSE BANK' UNDERWATER OPERATIONS BY MV 'ORION4 CS 'ORMB' IN AREA OF POSITION 54-561N 006-053E A BERTH OF 500 METRES REQUESTED. NNNN