ZCZC JA93 241300 UTC APR POLISH NAV WARN 084/26 SOUTH-EASTERN BALTIC. POLISH COAST BUOYS ESTABLISHED IN PSN: 55-05.62N 017-09.02E 55-05.10N 017-10.16E 55-05.36N 017-10.70E 55-05.86N 017-09.58E MARKED BY YELLOW CYLINDRICAL BUOY LIGHT FL.Y. WITH RADAR REFLECTOR WIDE BERTH REQUESTED AROUND THE AREA MARKED BY BUOYS NNNN