ZCZC DA13 151631 UTC APR 26 ISTAN__URK RADIO __ N/W NR:0399/26 SE_MZF_M_RMAAIH ZCA_AF LAZ GOCK SHOAL BUOY I_POS__ION 40 35.83 N - 027 41.10 E UNRELIAB_A_(+-__ 1+_(_6__:!''99_5_)_2_7__----97971_+!+_==__$/_102/71 __6 ISTANBUL TURK RADIO NAVTEX N/W NR 0965/26 SEA OF MARMARA HOSKOY SPECIAL MARKING LIGHT BUOY IN POSITIO_ _BLKXOO_KM_ML_M _ STATL IF _0 _1 __-+2__+:+: $-__ :*$/6102/_1 __!_4_0)/+ .2_1/2/_- 9! .-4.-4- $3'-_.'!0._6=!.)_+_._ 40 35.70 N- 02 _04.80 E OF J HF_ CAUTION ADVISED. NNNN