382  
FZPQ50 PGUM 150705  
SRFGUM  
 
SURF ZONE FORECAST FOR THE MARIANA ISLANDS  
NATIONAL WEATHER SERVICE TIYAN GU  
505 PM CHST MON JUN 15 2026  
   
DISCUSSION  
 
A LOW RISK OF RIP CURRENTS EXISTS ALONG ALL REEFS THROUGH AT LEAST  
TUESDAY NIGHT. THERE MAY BE A MODERATE RISK OF RIP CURRENTS ALONG  
NORTH- AND EAST-FACING REEFS AFTER TUESDAY NIGHT.  
 
 
 
GUZ001-MPZ001>003-152215-  
GUAM-ROTA-TINIAN-SAIPAN-  
505 PM CHST MON JUN 15 2026  
 
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 PM MONDAY  
THROUGH 600 AM WEDNESDAY  
   
TONIGHT  
 
RIP CURRENT RISK.....LOW *.  
SURF HEIGHT  
NORTH FACING REEFS............2 TO 4 FEET.  
EAST FACING REEFS............2 TO 4 FEET.  
SOUTH FACING REEFS............AROUND 1 FOOT.  
WEST FACING REEFS............AROUND 1 FOOT.  
SWELL/PERIOD  
PRIMARY SWELL................EAST AT 2 TO 3 FEET.  
PRIMARY PERIOD...............8 SECONDS.  
WATER TEMPERATURE  
TANAPAG BUOY.......... 86 DEGREES.  
WINDS...............EAST AT 10 TO 15 MPH.  
   
TUESDAY  
 
RIP CURRENT RISK.....LOW *.  
SURF HEIGHT  
NORTH FACING REEFS............2 TO 4 FEET.  
EAST FACING REEFS............2 TO 4 FEET.  
SOUTH FACING REEFS............AROUND 1 FOOT.  
WEST FACING REEFS............AROUND 1 FOOT.  
SWELL/PERIOD  
PRIMARY SWELL................EAST AT 3 FEET.  
PRIMARY PERIOD...............8 SECONDS.  
MAX HEAT INDEX.........AROUND 102.  
WINDS...............EAST AT 10 TO 15 MPH.  
   
TUESDAY NIGHT  
 
RIP CURRENT RISK.....LOW *.  
SURF HEIGHT  
NORTH FACING REEFS............2 TO 4 FEET.  
EAST FACING REEFS............2 TO 4 FEET.  
SOUTH FACING REEFS............AROUND 1 FOOT.  
WEST FACING REEFS............AROUND 1 FOOT.  
SWELL/PERIOD  
PRIMARY SWELL................EAST AT 3 FEET.  
PRIMARY PERIOD...............8 SECONDS.  
WINDS...............EAST AT AROUND 10 MPH.  
 
TIDE INFORMATION FOR THE NEXT 36 HOURS...  
 
AT APRA HARBOR, GUAM...  
HIGH TIDE 2.8 FEET AT 9:11 PM MONDAY  
LOW TIDE 2.0 FEET AT 2:13 AM TUESDAY  
HIGH TIDE 2.8 FEET AT 6:59 AM TUESDAY  
LOW TIDE -0.7 FEET AT 2:35 PM TUESDAY  
HIGH TIDE 2.7 FEET AT 10:03 PM TUESDAY  
LOW TIDE 1.9 FEET AT 3:12 AM WEDNESDAY  
 
AT ROTA ISLAND...  
HIGH TIDE 2.6 FEET AT 9:08 PM MONDAY  
LOW TIDE 1.8 FEET AT 2:07 AM TUESDAY  
HIGH TIDE 2.6 FEET AT 6:56 AM TUESDAY  
LOW TIDE -0.7 FEET AT 2:29 PM TUESDAY  
HIGH TIDE 2.6 FEET AT 10:00 PM TUESDAY  
LOW TIDE 1.8 FEET AT 3:06 AM WEDNESDAY  
 
AT TINIAN ISLAND...  
HIGH TIDE 2.0 FEET AT 9:09 PM MONDAY  
LOW TIDE 0.6 FEET AT 1:50 AM TUESDAY  
HIGH TIDE 2.1 FEET AT 6:57 AM TUESDAY  
LOW TIDE -0.2 FEET AT 2:12 PM TUESDAY  
HIGH TIDE 2.0 FEET AT 10:01 PM TUESDAY  
LOW TIDE 0.6 FEET AT 2:49 AM WEDNESDAY  
 
AT TANAPAG HARBOR, SAIPAN...  
HIGH TIDE 2.4 FEET AT 9:41 PM MONDAY  
LOW TIDE 1.9 FEET AT 2:24 AM TUESDAY  
HIGH TIDE 2.4 FEET AT 6:39 AM TUESDAY  
LOW TIDE -0.9 FEET AT 2:41 PM TUESDAY  
HIGH TIDE 2.5 FEET AT 10:35 PM TUESDAY  
LOW TIDE 1.9 FEET AT 3:30 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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