785  
SOGM40 PGUM 110640  
TIDGUM  
 
GUAM CLIMATE AND TIDE DATA  
NATIONAL WEATHER SERVICE TIYAN GU  
437 PM CHST TUE AUG 11 2026  
 
FOR GUAM INTERNATIONAL AIRPORT:  
 
RAINFALL SO FAR TODAY... 1.31 INCHES  
MONTH TO DATE........... 5.85 INCHES  
YEAR TO DATE............ 83.92 INCHES  
 
TODAY AUGUST 11 2026 SUNRISE 6:07 AM CHST SUNSET 6:45 PM CHST  
TOMORROW AUGUST 12 2026 SUNRISE 6:08 AM CHST SUNSET 6:44 PM CHST  
 
MOON PHASE: WANING CRESCENT, 4% ILLUMINATED  
(COURTESY OF US NAVAL OBSERVATORY)  
 
ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM  
(COURTESY OF NOAA'S NATIONAL OCEAN SERVICE)  
 
TODAY 2026-08-11  
HIGH TIDE 2.6 FEET AT 7:50 PM  
 
TOMORROW 2026-08-12  
LOW TIDE 1.7 FEET AT 12:55 AM  
HIGH TIDE 2.7 FEET AT 6:01 AM  
LOW TIDE -0.4 FEET AT 1:22 PM  
HIGH TIDE 2.6 FEET AT 8:25 PM  
 
THURSDAY 2026-08-13  
LOW TIDE 1.5 FEET AT 1:46 AM  
HIGH TIDE 2.8 FEET AT 6:58 AM  
 
 
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