776  
SOGM40 PGUM 080640  
TIDGUM  
 
GUAM CLIMATE AND TIDE DATA  
NATIONAL WEATHER SERVICE TIYAN GU  
437 PM CHST THU OCT 08 2026  
 
FOR GUAM INTERNATIONAL AIRPORT:  
 
RAINFALL SO FAR TODAY... A TRACE  
MONTH TO DATE........... 8.03 INCHES  
YEAR TO DATE............116.74 INCHES  
 
TODAY OCTOBER 8 2026 SUNRISE 6:11 AM CHST SUNSET 6:06 PM CHST  
TOMORROW OCTOBER 9 2026 SUNRISE 6:11 AM CHST SUNSET 6:05 PM CHST  
 
MOON PHASE: WANING CRESCENT, 8% ILLUMINATED  
(COURTESY OF US NAVAL OBSERVATORY)  
 
ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM  
(COURTESY OF NOAA'S NATIONAL OCEAN SERVICE)  
 
TODAY 2026-10-08  
HIGH TIDE 2.4 FEET AT 6:24 PM  
 
TOMORROW 2026-10-09  
LOW TIDE 0.7 FEET AT 12:35 AM  
HIGH TIDE 2.3 FEET AT 6:24 AM  
LOW TIDE 0.4 FEET AT 12:38 PM  
HIGH TIDE 2.4 FEET AT 6:50 PM  
 
SATURDAY 2026-10-10  
LOW TIDE 0.4 FEET AT 1:14 AM  
HIGH TIDE 2.3 FEET AT 7:18 AM  
 
 
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