506  
FZMY50 PGUM 260508  
SRFMY  
 
SURF ZONE FORECAST FOR THE MARIANA ISLANDS  
NATIONAL WEATHER SERVICE TIYAN GU  
308 PM CHST FRI MAY 26 2017  
   
SYNOPSIS
 
THERE WILL BE A MODERATE RISK OF RIP CURRENTS ALONG  
EAST FACING REEFS.  
 

 
 
GUZ001>004-262000-  
GUAM-ROTA-TINIAN-SAIPAN-  
308 PM CHST FRI MAY 26 2017  
   
SATURDAY
 
 
COASTAL WINDS............EAST AT 10 TO 15 MPH.  
SURF ALONG NORTH FACING REEFS............1 TO 3 FEET.  
SURF ALONG EAST FACING REEFS............5 TO 7 FEET.  
SURF ALONG SOUTH FACING REEFS............1 TO 3 FEET.  
SURF ALONG WEST FACING REEFS............1 TO 2 FEET.  
PRIMARY SWELL...............EAST AT 3 TO 5 FEET.  
PRIMARY PERIOD..............9 SECONDS.  
 
RIP CURRENT RISK.....MODERATE. WAVE CONDITIONS SUPPORT STRONGER OR  
MORE FREQUENT RIP CURRENTS. ALWAYS HAVE A  
FLOTATION DEVICE WITH YOU IN THE WATER..  
 
SEA SURFACE TEMPERATURE AT RITIDIAN BUOY...85 DEGREES.  
MAXIMUM AFTERNOON HEAT INDEX...........AROUND 98.  
   
OUTLOOK
 
SURF WILL INCREASE AROUND 1 FOOT ALONG EAST FACING  
REEFS SUNDAY.  
 
TIDE INFORMATION FOR THE NEXT 24 HOURS...  
 
AT APRA HARBOR, GUAM...  
HIGH TIDE 2.6 FEET AT 8:58 PM FRIDAY  
LOW TIDE 1.2 FEET AT 2:33 AM SATURDAY  
HIGH TIDE 2.6 FEET AT 7:44 AM SATURDAY  
LOW TIDE -0.8 FEET AT 2:54 PM SATURDAY  
 
AT ROTA ISLAND...  
HIGH TIDE 2.5 FEET AT 8:55 PM FRIDAY  
LOW TIDE 1.2 FEET AT 2:27 AM SATURDAY  
HIGH TIDE 2.5 FEET AT 7:41 AM SATURDAY  
LOW TIDE -0.8 FEET AT 2:48 PM SATURDAY  
 
AT TINIAN ISLAND...  
HIGH TIDE 1.9 FEET AT 8:56 PM FRIDAY  
LOW TIDE 0.4 FEET AT 2:10 AM SATURDAY  
HIGH TIDE 1.9 FEET AT 7:42 AM SATURDAY  
LOW TIDE -0.3 FEET AT 2:31 PM SATURDAY  
 
AT TANAPAG HARBOR, SAIPAN...  
HIGH TIDE 2.4 FEET AT 9:22 PM FRIDAY  
LOW TIDE 1.4 FEET AT 2:37 AM SATURDAY  
HIGH TIDE 2.3 FEET AT 7:34 AM SATURDAY  
LOW TIDE -0.7 FEET AT 2:56 PM SATURDAY  
 

 
 
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