161500 UTC MAY 24 NAVAREA IX 186/24 SOUTHERN GULF UAE CHARTS BA 2444, 2889 AND 3179 1. FREE SPAN CORRECTION AND DIVING OPERATION WILL BE CONDUCTED BY VESSEL "ASTRO AQUILA" IN FOLLOWING ROUTES: ROUTE-1: 25-00.07N 052-56.17E 24-59.66N 052-51.82E 24-57.91N 052-49.92E 24-51.53N 052-42.52E ROUTE-2: 24-52.24N 052-53.20E 24-51.83N 053-01.71E 24-51.95N 053-03.05E 2. MARINERS CAUTIONED (.) MAINTAIN LISTENING WATCH ON VHF CHANNEL 23, 12 AND 16