702  
FZPQ50 PGUM 021925  
SRFGUM  
 
SURF ZONE FORECAST FOR THE MARIANA ISLANDS  
NATIONAL WEATHER SERVICE TIYAN GU  
525 AM CHST WED JUN 3 2026  
   
DISCUSSION  
 
A MODERATE RISK OF RIP CURRENTS ALONG EAST-FACING REEFS WILL  
CONTINUE TODAY, LIKELY BECOMING LOW RISK STARTING TONIGHT. THERE  
IS A SLIGHT CHANCE FOR ISLAND-INDUCED SHOWERS AND THUNDERSTORMS  
DURING THE AFTERNOON HOURS THROUGH FRIDAY.  
 
 
 
GUZ001-MPZ001>003-031030-  
GUAM-ROTA-TINIAN-SAIPAN-  
525 AM CHST WED JUN 3 2026  
 
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 AM WEDNESDAY  
THROUGH 600 PM THURSDAY  
   
TODAY  
 
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............2 TO 4 FEET.  
SWELL/PERIOD  
PRIMARY SWELL................EAST AT 2 TO 4 FEET.  
PRIMARY PERIOD...............9 SECONDS.  
SECONDARY SWELL..............WEST AT AROUND 2 FEET.  
SECONDARY PERIOD.............10 SECONDS.  
WATER TEMPERATURE  
IPAN BUOY..........83 DEGREES.  
MAX HEAT INDEX.........AROUND 99.  
WINDS...............EAST AT 5 TO 10 MPH.  
   
TONIGHT  
 
RIP CURRENT RISK.....LOW *.  
SURF HEIGHT  
NORTH FACING REEFS............2 TO 4 FEET.  
EAST FACING REEFS............2 TO 4 FEET.  
SOUTH FACING REEFS............2 TO 4 FEET.  
WEST FACING REEFS............2 TO 4 FEET.  
SWELL/PERIOD  
PRIMARY SWELL................NORTHEAST AT 2 TO 3 FEET.  
PRIMARY PERIOD...............9 SECONDS.  
SECONDARY SWELL..............WEST AT AROUND 2 FEET.  
SECONDARY PERIOD.............10 SECONDS.  
WINDS...............EAST AT 5 TO 10 MPH.  
   
THURSDAY  
 
RIP CURRENT RISK.....LOW *.  
SURF HEIGHT  
NORTH FACING REEFS............3 TO 4 FEET.  
EAST FACING REEFS............2 TO 4 FEET.  
SOUTH FACING REEFS............1 TO 3 FEET.  
WEST FACING REEFS............2 TO 4 FEET.  
SWELL/PERIOD  
PRIMARY SWELL................NORTHEAST AT 2 TO 3 FEET.  
PRIMARY PERIOD...............9 SECONDS.  
SECONDARY SWELL..............NORTHWEST AT AROUND 2 FEET.  
SECONDARY PERIOD.............10 SECONDS.  
MAX HEAT INDEX.........AROUND 99.  
WINDS...............EAST AT 5 TO 10 MPH.  
 
TIDE INFORMATION FOR THE NEXT 36 HOURS...  
 
AT APRA HARBOR, GUAM...  
LOW TIDE 1.8 FEET AT 3:45 AM WEDNESDAY  
HIGH TIDE 2.3 FEET AT 8:01 AM WEDNESDAY  
LOW TIDE -0.1 FEET AT 3:35 PM WEDNESDAY  
HIGH TIDE 2.4 FEET AT 11:10 PM WEDNESDAY  
LOW TIDE 1.9 FEET AT 4:25 AM THURSDAY  
HIGH TIDE 2.3 FEET AT 8:39 AM THURSDAY  
LOW TIDE 0.0 FEET AT 4:14 PM THURSDAY  
 
AT ROTA ISLAND...  
LOW TIDE 1.7 FEET AT 3:39 AM WEDNESDAY  
HIGH TIDE 2.1 FEET AT 7:58 AM WEDNESDAY  
LOW TIDE -0.1 FEET AT 3:29 PM WEDNESDAY  
HIGH TIDE 2.2 FEET AT 11:07 PM WEDNESDAY  
LOW TIDE 1.7 FEET AT 4:19 AM THURSDAY  
HIGH TIDE 2.1 FEET AT 8:36 AM THURSDAY  
LOW TIDE 0.0 FEET AT 4:08 PM THURSDAY  
 
AT TINIAN ISLAND...  
LOW TIDE 0.6 FEET AT 3:22 AM WEDNESDAY  
HIGH TIDE 1.7 FEET AT 7:59 AM WEDNESDAY  
LOW TIDE 0.0 FEET AT 3:12 PM WEDNESDAY  
HIGH TIDE 1.8 FEET AT 11:08 PM WEDNESDAY  
LOW TIDE 0.6 FEET AT 4:02 AM THURSDAY  
HIGH TIDE 1.7 FEET AT 8:37 AM THURSDAY  
LOW TIDE 0.0 FEET AT 3:51 PM THURSDAY  
 
AT TANAPAG HARBOR, SAIPAN...  
LOW TIDE 1.8 FEET AT 3:54 AM WEDNESDAY  
HIGH TIDE 2.0 FEET AT 7:28 AM WEDNESDAY  
LOW TIDE -0.2 FEET AT 3:42 PM WEDNESDAY  
HIGH TIDE 2.2 FEET AT 11:55 PM WEDNESDAY  
LOW TIDE 1.8 FEET AT 4:48 AM THURSDAY  
HIGH TIDE 1.9 FEET AT 8:07 AM THURSDAY  
LOW TIDE -0.2 FEET AT 4:19 PM THURSDAY  
 
* 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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