ZCZC PA52 081444 UTC APR 26 MSI 113/26 TSS OFF VLIELAND SURVEY OPERATIONS IN PROGRESS BY USV FUGRO ORCA MIUV8 CROSSING TSS OFF VLIELAND BETWEEN 53-24.7N 004-30.9E AND 53-24.4N 004-48.9E ESCORTED BY GV ALCEDO HP2244 WIDE BERTH REQUESTED NNNN