288  
SOGM40 PGUM 081625  
TIDGUM  
 
GUAM CLIMATE AND TIDE DATA  
NATIONAL WEATHER SERVICE TIYAN GU  
223 AM CHST THU OCT 09 2025  
 
FOR GUAM INTERNATIONAL AIRPORT:  
 
RAINFALL YESTERDAY...... NONE  
MONTH TO DATE........... 2.26 INCHES  
YEAR TO DATE............ 69.88 INCHES  
 
TODAY OCTOBER 9 2025 SUNRISE 6:11 AM CHST SUNSET 6:05 PM CHST  
TOMORROW OCTOBER 10 2025 SUNRISE 6:11 AM CHST SUNSET 6:05 PM CHST  
 
MOON PHASE: WANING GIBBOUS, 97% ILLUMINATED  
(COURTESY OF US NAVAL OBSERVATORY)  
 
ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM  
(COURTESY OF NOAA'S NATIONAL OCEAN SERVICE)  
 
TODAY 2025-10-09  
LOW TIDE -0.3 FEET AT 2:38 AM  
HIGH TIDE 2.5 FEET AT 9:16 AM  
LOW TIDE 1.1 FEET AT 2:59 PM  
HIGH TIDE 2.5 FEET AT 8:21 PM  
 
TOMORROW 2025-10-10  
LOW TIDE -0.5 FEET AT 3:24 AM  
HIGH TIDE 2.5 FEET AT 10:19 AM  
LOW TIDE 1.4 FEET AT 3:49 PM  
 

 
 
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