917  
FZPQ50 PGUM 061819  
SRFGUM  
 
SURF ZONE FORECAST FOR THE MARIANA ISLANDS  
NATIONAL WEATHER SERVICE TIYAN GU  
419 AM CHST SUN JUN 7 2026  
   
DISCUSSION  
THERE WILL BE A MODERATE RISK OF RIP CURRENTS ALONG  
NORTH AND EAST FACING REEFS OF THE MARIANAS THROUGH AT LEAST  
THURSDAY. THERE WILL BE A MODERATE RISK OF LIGHTNING MONDAY NIGHT.  
 
 
 
GUZ001-MPZ001>003-070930-  
GUAM-ROTA-TINIAN-SAIPAN-  
419 AM CHST SUN JUN 7 2026  
 
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 AM SUNDAY  
THROUGH 600 PM MONDAY  
   
TODAY  
 
RIP CURRENT RISK.....MODERATE *.  
SURF HEIGHT  
NORTH FACING REEFS............3 TO 5 FEET.  
EAST FACING REEFS............3 TO 5 FEET.  
SOUTH FACING REEFS............1 TO 3 FEET.  
WEST FACING REEFS............1 TO 3 FEET.  
SWELL/PERIOD  
PRIMARY SWELL................NORTHEAST AT 3 TO 4 FEET.  
PRIMARY PERIOD...............8 SECONDS.  
SECONDARY SWELL..............NORTH AT AROUND 2 FEET.  
SECONDARY PERIOD.............10 SECONDS.  
WATER TEMPERATURE  
IPAN BUOY..........84 DEGREES.  
MAX HEAT INDEX.........AROUND 98.  
WINDS...............EAST AT AROUND 10 MPH.  
   
TONIGHT  
 
RIP CURRENT RISK.....MODERATE *.  
SURF HEIGHT  
NORTH FACING REEFS............4 TO 6 FEET.  
EAST FACING REEFS............4 TO 6 FEET.  
SOUTH FACING REEFS............1 TO 3 FEET.  
WEST FACING REEFS............1 TO 3 FEET.  
SWELL/PERIOD  
PRIMARY SWELL................NORTHEAST AT 3 TO 4 FEET.  
PRIMARY PERIOD...............8 SECONDS.  
SECONDARY SWELL..............NORTH AT AROUND 3 FEET.  
SECONDARY PERIOD.............10 SECONDS.  
WINDS...............EAST AT AROUND 10 MPH.  
   
MONDAY  
 
RIP CURRENT RISK.....MODERATE *.  
SURF HEIGHT  
NORTH FACING REEFS............4 TO 6 FEET.  
EAST FACING REEFS............4 TO 6 FEET.  
SOUTH FACING REEFS............1 TO 3 FEET.  
WEST FACING REEFS............1 TO 3 FEET.  
SWELL/PERIOD  
PRIMARY SWELL................NORTHEAST AT 3 TO 4 FEET.  
PRIMARY PERIOD...............8 SECONDS.  
SECONDARY SWELL..............NORTH AT AROUND 3 FEET.  
SECONDARY PERIOD.............10 SECONDS.  
MAX HEAT INDEX.........AROUND 100.  
WINDS...............EAST AT AROUND 10 MPH.  
 
TIDE INFORMATION FOR THE NEXT 36 HOURS...  
 
AT APRA HARBOR, GUAM...  
LOW TIDE 1.7 FEET AT 6:57 AM SUNDAY  
HIGH TIDE 2.1 FEET AT 11:10 AM SUNDAY  
LOW TIDE 0.4 FEET AT 6:21 PM SUNDAY  
HIGH TIDE 2.5 FEET AT 1:39 AM MONDAY  
LOW TIDE 1.5 FEET AT 7:53 AM MONDAY  
HIGH TIDE 2.0 FEET AT 12:26 PM MONDAY  
LOW TIDE 0.6 FEET AT 7:08 PM MONDAY  
 
AT ROTA ISLAND...  
LOW TIDE 1.6 FEET AT 6:51 AM SUNDAY  
HIGH TIDE 2.0 FEET AT 11:07 AM SUNDAY  
LOW TIDE 0.4 FEET AT 6:15 PM SUNDAY  
HIGH TIDE 2.4 FEET AT 1:36 AM MONDAY  
LOW TIDE 1.4 FEET AT 7:47 AM MONDAY  
HIGH TIDE 1.9 FEET AT 12:23 PM MONDAY  
LOW TIDE 0.6 FEET AT 7:02 PM MONDAY  
 
AT TINIAN ISLAND...  
LOW TIDE 0.6 FEET AT 6:34 AM SUNDAY  
HIGH TIDE 1.5 FEET AT 11:08 AM SUNDAY  
LOW TIDE 0.1 FEET AT 5:58 PM SUNDAY  
HIGH TIDE 1.9 FEET AT 1:37 AM MONDAY  
LOW TIDE 0.5 FEET AT 7:30 AM MONDAY  
HIGH TIDE 1.5 FEET AT 12:24 PM MONDAY  
LOW TIDE 0.2 FEET AT 6:45 PM MONDAY  
 
AT TANAPAG HARBOR, SAIPAN...  
LOW TIDE 1.4 FEET AT 7:40 AM SUNDAY  
HIGH TIDE 1.6 FEET AT 11:01 AM SUNDAY  
LOW TIDE 0.1 FEET AT 6:25 PM SUNDAY  
HIGH TIDE 2.2 FEET AT 1:54 AM MONDAY  
LOW TIDE 1.2 FEET AT 8:27 AM MONDAY  
HIGH TIDE 1.5 FEET AT 12:29 PM MONDAY  
LOW TIDE 0.3 FEET AT 7:11 PM MONDAY  
 
* 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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