NAVAREA II 475/21 CANARIAS-CAP BLANC-CAP TIMIRIS-SIERRA LEONE. TUG ISA TOWING TWO BARGES TO DAKAR (SENEGAL). LENGHT OF TOW 650 METRES. ETA 061400 UTC JAN 22. LAST KNOWN POSITION: 28-05.5N 015-17.1W 271731 UTC DEC 21. WIDE BERTH REQUESTED.