000  
FZPQ50 PGUM 250510  
SRFGUM  
 
SURF ZONE FORECAST FOR THE MARIANA ISLANDS  
NATIONAL WEATHER SERVICE TIYAN GU  
310 PM CHST TUE JUN 25 2019  
   
SYNOPSIS
 
THE RISK OF RIP CURRENTS WILL BE MODERATE ALONG EAST  
FACING REEFS THE NEXT FEW DAYS.  
 

 
 
GUZ001>004-252015-  
GUAM-ROTA-TINIAN-SAIPAN-  
310 PM CHST TUE JUN 25 2019  
   
TONIGHT AND WEDNESDAY
 
 
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 2 FEET.  
SURF ALONG WEST FACING REEFS............AROUND 1 FOOT.  
PRIMARY SWELL...............EAST AT 3 TO 5 FEET.  
PRIMARY PERIOD..............8 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 102.  
   
OUTLOOK
 
LITTLE CHANGE THROUGH THURSDAY.  
 
TIDE INFORMATION FOR THE NEXT 24 HOURS...  
 
AT APRA HARBOR, GUAM...  
LOW TIDE 0.6 FEET AT 7:10 PM TUESDAY  
HIGH TIDE 2.3 FEET AT 2:12 AM WEDNESDAY  
LOW TIDE 1.0 FEET AT 8:55 AM WEDNESDAY  
HIGH TIDE 1.6 FEET AT 2:06 PM WEDNESDAY  
 
AT ROTA ISLAND...  
LOW TIDE 0.5 FEET AT 7:04 PM TUESDAY  
HIGH TIDE 2.2 FEET AT 2:09 AM WEDNESDAY  
LOW TIDE 0.9 FEET AT 8:49 AM WEDNESDAY  
HIGH TIDE 1.5 FEET AT 2:03 PM WEDNESDAY  
 
AT TINIAN ISLAND...  
LOW TIDE 0.2 FEET AT 6:47 PM TUESDAY  
HIGH TIDE 1.7 FEET AT 2:10 AM WEDNESDAY  
LOW TIDE 0.3 FEET AT 8:32 AM WEDNESDAY  
HIGH TIDE 1.2 FEET AT 2:04 PM WEDNESDAY  
 
AT TANAPAG HARBOR, SAIPAN...  
LOW TIDE 0.5 FEET AT 7:11 PM TUESDAY  
HIGH TIDE 2.2 FEET AT 2:22 AM WEDNESDAY  
LOW TIDE 0.9 FEET AT 9:24 AM WEDNESDAY  
HIGH TIDE 1.3 FEET AT 2:09 PM WEDNESDAY  
 

 
 
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