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Effective:   2026-03-12 16:06:00 Local Time  
Expires:   2026-03-16 16:00:00 Local Time <-- EXPIRED! [Archived Message Only]
 
Event:   HIGH SURF ADVISORY
 
Alert:   HIGH SURF ADVISORY ISSUED MARCH 12 AT 4:06PM CHST UNTIL MARCH 16 AT 4:00PM CHST

* WHAT...LARGE BREAKING WAVES OF 7 TO 9 FEET, BUILDING TO 9 TO 11FEET FRIDAY, AND DANGEROUS RIP CURRENTS EXPECTED. * WHERE...FOR THE HIGH SURF ADVISORY, NORTH FACING REEFS OF THE MARIANAS. FOR THE HIGH RIP CURRENT RISK, NORTH AND EAST FACING REEFS. * WHEN...FROM 4 AM FRIDAY TO 4 PM CHST MONDAY. * 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...A LARGE NORTHEAST SWELL COMBINED WITH A NORTH SECONDARY SWELL PRODUCED BY A STRONG MID-LATITUDE FRONTAL SYSTEM AND A NEARBY SHEAR LINE WILL PRODUCE HAZARDOUS SURF ALONG NORTH FACING REEFS AND A HIGH RISK OF RIP CURRENTS ALONG NORTH AND EAST FACING REEFS. SURF WILL INITIALLY BE BETWEEN 7 AND 9 FEET, BUILDING TO BETWEEN 9 AND 11 FEET FRIDAY.
 
Instructions:   VIEW STORM REPORTS MAP. KNOW THE DIFFERENCE BETWEEN WATCH, WARNING, ADVISORY
 
Targt Area:   GUAM, ROTA, TINIAN, SAIPAN

This alert has expired and is maintained in our database for historical record only. For current active alerts please use search box top of this page.
 
 
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Issued by:   NWS Tiyan GU [00]


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