886
WHMY40 PGUM 110603
CFWGUM
URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
403 PM CHST SAT JUL 11 2026
GUZ001-MPZ001>003-111800-
/O.CON.PGUM.SU.Y.0048.000000T0000Z-260711T1800Z/
/O.CON.PGUM.RP.S.0018.000000T0000Z-260711T1800Z/
GUAM-ROTA-TINIAN-SAIPAN-
403 PM CHST SAT JUL 11 2026
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 AM CHST SUNDAY
..HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TONIGHT
* WHAT...LARGE BREAKING WAVES AROUND 10 FT IN THE SURF ZONE.
DANGEROUS RIP CURRENTS.
* WHERE...ALONG NORTH, SOUTH, AND WEST FACING REEFS OF THE MARIANAS.
* WHEN...FOR THE HIGH SURF ADVISORY, UNTIL 4 AM CHST SUNDAY. FOR
THE HIGH RIP CURRENT RISK, THROUGH LATE TONIGHT.
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND
LOCALIZED BEACH EROSION. RIP CURRENTS CAN SWEEP EVEN THE BEST
SWIMMERS AWAY FROM SHORE INTO DEEPER WATER.
* ADDITIONAL DETAILS...SIGNIFICANT WESTERLY SWELLS CONTINUE TO
EMANATE FROM TYPHOON BAVI (09W), MAINTAINING HAZARDOUS SURF AND A
HIGH RISK OF RIP CURRENTS ALONG NORTH, SOUTH, AND WEST FACING
REEFS. HAZARDOUS SURF AND DANGEROUS RIP CURRENTS WILL CONTINUE AT
LEAST UNTIL EARLY SUNDAY MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
RIP CURRENTS WILL BE LIFE THREATENING. INEXPERIENCED SWIMMERS
SHOULD REMAIN OUT OF THE WATER DUE TO DANGEROUS SURF CONDITIONS.
RIP CURRENTS WILL BE LIFE THREATENING. IF CAUGHT IN A RIP
CURRENT, RELAX AND FLOAT. DON'T SWIM AGAINST THE CURRENT. IF
ABLE, SWIM IN A DIRECTION FOLLOWING THE SHORELINE. IF UNABLE TO
ESCAPE, FACE THE SHORE AND CALL OR WAVE FOR HELP.
MESA
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