NAVAREA II 364/20 CAP TIMIRIS-SIERRA LEONE 1. SEISMIC SURVEY IN PROGRESS UNTIL 272359 UTC JAN 21 BY M/V SW EMPRESS TOWING 10 X 5 MILE SEISMIC CABLES IN AREA BOUNDED BY: A. 16-03N 019-35W B. 16-03N 018-52W C. 15-00N 018-02W D. 14-36N 018-28W E. 14-36N 019-35W WIDE BERTH REQUESTED. 2. CANCEL NAVAREA II 266/20. 3. CANCEL THIS MSG 280100 UTC JAN 21.