ZCZC DA47 08148 UTC JAN 26 ISTANBUL TURK RADIO NAVTEX N/W NR:0020/26 THE BAY OF GEMLIK SPECIAL MARK LIGHT BUOY IN POSITION 40 23.85N - 28 48.80E UNLIT CAUTION ADVI_ED RNNN _Z_ZW__WWZ___ZCZC