025  
SOGM40 PGUM 100730  
TIDGUM  
 
GUAM CLIMATE AND TIDE DATA  
NATIONAL WEATHER SERVICE TIYAN GU  
529 PM CHST MON AUG 10 2026  
 
FOR GUAM INTERNATIONAL AIRPORT:  
 
RAINFALL SO FAR TODAY... 0.04 INCHES  
MONTH TO DATE........... 4.47 INCHES  
YEAR TO DATE............ 82.54 INCHES  
 
TODAY AUGUST 10 2026 SUNRISE 6:07 AM CHST SUNSET 6:45 PM CHST  
TOMORROW AUGUST 11 2026 SUNRISE 6:07 AM CHST SUNSET 6:45 PM CHST  
 
MOON PHASE: WANING CRESCENT, 10% ILLUMINATED  
(COURTESY OF US NAVAL OBSERVATORY)  
 
ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM  
(COURTESY OF NOAA'S NATIONAL OCEAN SERVICE)  
 
TODAY 2026-08-10  
HIGH TIDE 2.5 FEET AT 7:10 PM  
LOW TIDE 1.8 FEET AT 11:59 PM  
 
TOMORROW 2026-08-11  
HIGH TIDE 2.7 FEET AT 4:57 AM  
LOW TIDE -0.4 FEET AT 12:30 PM  
HIGH TIDE 2.6 FEET AT 7:50 PM  
 
WEDNESDAY 2026-08-12  
LOW TIDE 1.7 FEET AT 12:55 AM  
HIGH TIDE 2.7 FEET AT 6:01 AM  
 

 
 
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