ZCZC EA27 171242 UTC DEC 25SAMSUN TURK RADIONAVTEX N/W NR: 1263/25BLACK SEA1. SPECIAL MARK LIGHT BUOYS TEMPORARILY ESTABLISHED AT FOLLOWING POSITIONS:A. 41 31.95 *N 031 54.43 EB. 41 31.87 N 031 54.38 EC. 41 31.91 N 031 54.27 ED. 41 31.88 N 031 54.18 EE. 41 31.86 N 031 54.02 EF. 41 31.82 N 031 53.98 '+:-7589 *DVISE*.2. CA*CEL T*IS MESSAGE AT 302059Z MAY 27. NNNN