COASTAL WARNING 27/20 NIGERIA,CAMEROUN AND GUINEA ECUATORIAL CALABAR TO BATA BA 1387(2810) RIG MOVEMENT 1. RIG SDR TO MOVE FROM ITS CURRENT POSITION AT IMA STANDBY LOCATION (OML 112) AT LAT 04-22.002N LONG 007-20'E TO A NEW POSITION AT LUBA STANDBY LOCATION AT LAT 03-28N LONG 008-34.003E ON 29 DEC 20. 2. MARINERS ARE ADVISED TO NAVIGATE WITH CAUTION.