SECURITE 091500 UTC NOV 2023 NAVAREA IX 420/23 CENTRAL GULF QATAR CHARTS BA 2523, 2883, 2886 GEOPHYSICAL SURVEY WILL BE CONDUCTED BY VESSELS BGP INNOVATOR, SEDNA AND ALLIANZ STARTING FROM 10 NOV 23 IN AREA BOUNDED BY FOLLOWING COORDINATES: 26-37.17N 051-49.49E 26-45.53N 051-57.31E 26-37.56N 052-07.07E 26-28.59N 051-58.68E 26-29.21N 051-54.11E MARINERS CAUTIONED (.) KEEP 2000 METER CLEAR FROM VESSELS