ZCZC TA65 081600 UTC JUL OOSTENDERADIO MSI 288/26 BE EEZ LARGE TOW OF CAISSON BY TUGS VB TIGER VB GINGER MULTRATUG 20 AND MULTRATUG 29 DEPARTS FLUSHING ETD 082000 UTC JULY 26 TO 51*EQNUN 002*WONOE ETA 090400 UTC JULY 26 VIA VG2 BOEI LENGTH OF TOW 170 M NNNN