ZCZC SA22 NCC-HAMBURG 161100 UTC JUN 26 NAV. WARN. NO. 351 GERMAN BIGHT. NORTHERLY WEISSW BSNK. SURVEY OPERATIONS IN PROGRESS BY MV 'FUGRO DISCOVERY' RZ '3EKE6' 55-011N 005-579E 55-138N 006-101E 55-107N 006-2001E UND 54-587N 006-073E. RESTRICTED MANOEVRABILITY DURING OPERATIONS. BERTH OF 1 NM REQUESTED. NNNN