SAFETY/PHILIPPINES SEA - MARIANA ISLANDS - GUAM - APRA HARBOR/HAZ OPS/SEC FMSG BNM 0183-26
U.S. Coast Guard sent this bulletin at 04/27/2026 05:45 AM EDT
1. ALL MARINERS BE ADVISED MILITARY UNITS WILL BE CONDUCTING UNDERWATER DETONATION
BETWEEN THE HOURS OF 0800 TO 1600 CHST ON 30 APRIL 2026 AND 2100 CHST 30 APRIL TO 0300 CHST 01 MAY AT THE FOLLOWING LOCATIONS:
OUTER APRA HARBOR DEEP UNDET SITE: 13 27 42 N, 144 38 30 E
2. THE SAFETY ZONE REFERENCED IN 33 CFR 165.1402 WILL BE ACTIVATED AND ENFORCED DURING EACH OPERATIONAL PERIOD.
3. ENTRY OF NON-PARTICIPATING VESSELS OR PERSONS INTO THE SAFETY ZONE IS PROHIBITED UNLESS COTP GUAM. CONTACT USCG SCC AT 671-355-4824 OR VHF CHANNEL 16/22A FOR MORE INFORMATION.
CANCEL AT//100445Z MAY 26//
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