378  
SOGM40 PGUM 311615  
TIDGUM  
 
GUAM CLIMATE AND TIDE DATA  
NATIONAL WEATHER SERVICE TIYAN GU  
210 AM CHST TUE SEP 01 2026  
 
FOR GUAM INTERNATIONAL AIRPORT:  
 
RAINFALL YESTERDAY...... A TRACE  
MONTH TO DATE........... 13.96 INCHES  
YEAR TO DATE............ 92.03 INCHES  
 
TODAY SEPTEMBER 1 2026 SUNRISE 6:09 AM CHST SUNSET 6:32 PM CHST  
TOMORROW SEPTEMBER 2 2026 SUNRISE 6:09 AM CHST SUNSET 6:32 PM CHST  
 
MOON PHASE: WANING GIBBOUS, 87% ILLUMINATED  
(COURTESY OF US NAVAL OBSERVATORY)  
 
ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM  
(COURTESY OF NOAA'S NATIONAL OCEAN SERVICE)  
 
TODAY 2026-09-01  
LOW TIDE 0.6 FEET AT 4:06 AM  
HIGH TIDE 2.3 FEET AT 10:13 AM  
LOW TIDE 1.0 FEET AT 4:10 PM  
HIGH TIDE 2.5 FEET AT 10:00 PM  
 
TOMORROW 2026-09-02  
LOW TIDE 0.4 FEET AT 4:52 AM  
HIGH TIDE 2.2 FEET AT 11:18 AM  
LOW TIDE 1.3 FEET AT 4:53 PM  
 
 
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