ZCZC RA21 302250 UTC APR 26 LA MADDALENA RADIO COASTAL WARNING NR. 149/26 APR 10 (6 RELEASE) SOUTHERN TYRRHENIAN SEA UNTIL JULY 30/5_, 2026, MPSV IEVOLI COBALT (IBOK - 976872) WILL CARRY OUT A GEOPHISICAL SURVEY BY MULTIBEAM ECHOSOUNDER, BOTTOM PROFILER, SOUNDM_PSZFFHEM_Z_FSPYMWM_M_PPMLC_ SAMPLINGS. SHIPS IN TRANSIT BEWARE AND KEEP A SAFETY DISTANCE FROM THE ABOVE MENTIONED UNIT TO BE CONSIDERED WITH LIMITED MANOUVERABILITY. NNNN