TURNHOS N/W : 1448/19
STRAIT OF İSTANBUL
UMURBANK WEST LIGHT BUOY IN POSITION 41 09.06 N, 029 03.85 E AND
UMURBANK WEST 2ND LIGHT BUOY IN POSITION 41 08.77 N, 029 03.96 E
UNRELIABLE.
CAUTION ADVISED.