ZCZC TA84 _13_0828 UTC SEP OOSTENDERADIO MSI 356/25 BE EEZ OBSTA_L_N THE SEA BED IN POS 51-23.730N 002-29.791E AND 51-23.557N 002-30.286E L_DZYF_MWM_FJBFGWMONG_HDDMWFJH_PM_WPPM NNMN ZCZC