494  
SOGM40 PGUM 141615  
TIDGUM  
 
GUAM CLIMATE AND TIDE DATA  
NATIONAL WEATHER SERVICE TIYAN GU  
214 AM CHST WED OCT 15 2025  
 
FOR GUAM INTERNATIONAL AIRPORT:  
 
RAINFALL YESTERDAY...... 0.45 INCHES  
MONTH TO DATE........... 3.43 INCHES  
YEAR TO DATE............ 71.05 INCHES  
 
TODAY OCTOBER 15 2025 SUNRISE 6:11 AM CHST SUNSET 6:02 PM CHST  
TOMORROW OCTOBER 16 2025 SUNRISE 6:12 AM CHST SUNSET 6:01 PM CHST  
 
MOON PHASE: , % ILLUMINATED  
(COURTESY OF US NAVAL OBSERVATORY)  
 
ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM  
(COURTESY OF NOAA'S NATIONAL OCEAN SERVICE)  
 
TODAY 2025-10-15  
LOW TIDE -0.1 FEET AT 8:39 AM  
HIGH TIDE 2.2 FEET AT 4:30 PM  
LOW TIDE 1.4 FEET AT 10:11 PM  
 
TOMORROW 2025-10-16  
HIGH TIDE 1.8 FEET AT 2:30 AM  
LOW TIDE 0.1 FEET AT 9:48 AM  
HIGH TIDE 2.2 FEET AT 5:11 PM  
LOW TIDE 1.1 FEET AT 11:05 PM  
 

 
 
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