NAVAREA II 145/23 GULF OF GUINEA. 1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V SW EMPRESS TOWING 12 SEISMIC GEAR IN AREA BOUNDED BY: A. 05-05.2N 004-37.9W. B. 05-05.2N 004-15.7W. C. 03-32.0N 004-15.7W. D. 03-32.0N 005-42.6W. E. 04-44.7N 005-42.6W. F. 05-00.0N 004-37.9W 2. WIDE BERTH REQUESTED 3 MILES AHEAD AND ABEAM, AND 8 MILES ASTERN. 3. CANCEL NAVAREA II 143/23.