ZCZC WA55 091540 UTC APR 26 COASTAL WARNING ASTRAKHAN 127 MIDDLE PART OF CASPIAN SEA 1. NAVIGATIONAL DANGER 42-52-28.36N 047-43-30.43E 2. ISOLATED DANGER BUOY W FL(2)5 SEC ESTABLISHED IN 42-52-30.18N 047-43-34.18E WIDE BERTH REQUESTED IN RADIUS 5 CABLES 3. CANCEL 42/26 AND THIS PARA= NNNN