ZCZC SA30 NCC-HAMBURG 220400 UTC JUN 26 NAV. WARN. NO. 358 NORTHSEA. OUTER ROUGH. UNDERWNTEROPERATIONS BY JACK UP PLATFORM 'SWIFT 10 C/Z 'HO5178' FOR THE POSITIONS: A6-1 55-480N 003-577E A6-3 55-482N 003-595E EGUARDSHIP 'GLOMAR ADVANCE' CS 'HOA5475' SAFETY DISTANCE OF 1000 M REQUESTED. NNNN