292  
FZPQ50 PGUM 010551  
SRFGUM  
 
SURF ZONE FORECAST FOR THE MARIANA ISLANDS  
NATIONAL WEATHER SERVICE TIYAN GU  
351 PM CHST MON JUN 1 2026  
   
DISCUSSION
 
THERE WILL BE A MODERATE RISK OF RIP CURRENTS ALONG EAST  
FACING REEFS OF THE MARIANAS THROUGH AT LEAST WEDNESDAY AND NORTH  
AND WEST FACING REEFS THROUGH AT LEAST TONIGHT.  
 

 
 
GUZ001-MPZ001>003-012100-  
GUAM-ROTA-TINIAN-SAIPAN-  
351 PM CHST MON JUN 1 2026  
 
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 PM MONDAY  
THROUGH 600 AM WEDNESDAY  
   
TONIGHT
 
 
RIP CURRENT RISK.....MODERATE *.  
SURF HEIGHT  
NORTH FACING REEFS............3 TO 5 FEET.  
EAST FACING REEFS............4 TO 6 FEET.  
SOUTH FACING REEFS............2 TO 4 FEET.  
WEST FACING REEFS............3 TO 5 FEET.  
SWELL/PERIOD  
PRIMARY SWELL................EAST AT 3 TO 4 FEET.  
PRIMARY PERIOD...............9 SECONDS.  
SECONDARY SWELL..............WEST AT 2 TO 3 FEET.  
SECONDARY PERIOD.............10 SECONDS.  
WATER TEMPERATURE  
IPAN BUOY.......... 83 DEGREES.  
WINDS...............EAST AT 10 TO 15 MPH.  
   
TUESDAY
 
 
RIP CURRENT RISK.....MODERATE *.  
SURF HEIGHT  
NORTH FACING REEFS............3 TO 4 FEET.  
EAST FACING REEFS............3 TO 5 FEET.  
SOUTH FACING REEFS............2 TO 4 FEET.  
WEST FACING REEFS............3 TO 4 FEET.  
SWELL/PERIOD  
PRIMARY SWELL................EAST AT 3 TO 4 FEET.  
PRIMARY PERIOD...............9 SECONDS.  
SECONDARY SWELL..............WEST AT 2 FEET.  
SECONDARY PERIOD.............10 SECONDS.  
MAX HEAT INDEX.........AROUND 97.  
WINDS...............EAST AT AROUND 10 MPH.  
   
TUESDAY NIGHT
 
 
RIP CURRENT RISK.....MODERATE *.  
SURF HEIGHT  
NORTH FACING REEFS............3 TO 4 FEET.  
EAST FACING REEFS............3 TO 5 FEET.  
SOUTH FACING REEFS............2 TO 4 FEET.  
WEST FACING REEFS............3 TO 4 FEET.  
SWELL/PERIOD  
PRIMARY SWELL................EAST AT 3 TO 4 FEET.  
PRIMARY PERIOD...............9 SECONDS.  
SECONDARY SWELL..............WEST AT 2 FEET.  
SECONDARY PERIOD.............10 SECONDS.  
WINDS...............EAST AT 5 TO 10 MPH.  
 
TIDE INFORMATION FOR THE NEXT 36 HOURS...  
 
AT APRA HARBOR, GUAM...  
HIGH TIDE 2.4 FEET AT 9:50 PM MONDAY  
LOW TIDE 1.8 FEET AT 3:07 AM TUESDAY  
HIGH TIDE 2.3 FEET AT 7:26 AM TUESDAY  
LOW TIDE -0.1 FEET AT 2:57 PM TUESDAY  
HIGH TIDE 2.4 FEET AT 10:29 PM TUESDAY  
LOW TIDE 1.8 FEET AT 3:45 AM WEDNESDAY  
 
AT ROTA ISLAND...  
LOW TIDE -0.1 FEET AT 2:15 PM MONDAY  
HIGH TIDE 2.3 FEET AT 9:47 PM MONDAY  
LOW TIDE 1.7 FEET AT 3:01 AM TUESDAY  
HIGH TIDE 2.2 FEET AT 7:23 AM TUESDAY  
LOW TIDE -0.1 FEET AT 2:51 PM TUESDAY  
HIGH TIDE 2.2 FEET AT 10:26 PM TUESDAY  
LOW TIDE 1.7 FEET AT 3:39 AM WEDNESDAY  
 
AT TINIAN ISLAND...  
LOW TIDE 0.0 FEET AT 1:58 PM MONDAY  
HIGH TIDE 1.8 FEET AT 9:48 PM MONDAY  
LOW TIDE 0.6 FEET AT 2:44 AM TUESDAY  
HIGH TIDE 1.7 FEET AT 7:24 AM TUESDAY  
LOW TIDE 0.0 FEET AT 2:34 PM TUESDAY  
HIGH TIDE 1.8 FEET AT 10:27 PM TUESDAY  
LOW TIDE 0.6 FEET AT 3:22 AM WEDNESDAY  
 
AT TANAPAG HARBOR, SAIPAN...  
LOW TIDE -0.3 FEET AT 2:30 PM MONDAY  
HIGH TIDE 2.1 FEET AT 10:31 PM MONDAY  
LOW TIDE 1.8 FEET AT 3:09 AM TUESDAY  
HIGH TIDE 2.0 FEET AT 6:53 AM TUESDAY  
LOW TIDE -0.3 FEET AT 3:06 PM TUESDAY  
HIGH TIDE 2.1 FEET AT 11:15 PM TUESDAY  
LOW TIDE 1.8 FEET AT 3:54 AM WEDNESDAY  
 
* LOW RISK OF RIP CURRENTS - STRONG CURRENTS CAN STILL OCCUR NEAR  
JETTIES AND REEF CHANNELS. ALWAYS HAVE A FLOTATION DEVICE WITH YOU  
IN THE WATER.  
 
MODERATE RISK OF RIP CURRENTS - WAVE CONDITIONS SUPPORT STRONGER OR  
MORE FREQUENT RIP CURRENTS. ALWAYS HAVE A FLOTATION DEVICE WITH YOU  
IN THE WATER.  
 
HIGH RISK OF RIP CURRENTS - LARGE WAVES WILL PRODUCE STRONG RIP  
CURRENTS, ESPECIALLY ALONG NARROW REEFS AND BEACHES. RIP CURRENTS  
WILL BE LIFE THREATENING. IF CAUGHT IN A RIP CURRENT, SWIM PARALLEL  
TO THE BEACH RATHER THAN AGAINST THE CURRENT.  
 

 
 
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