917  
SOGM40 PGUM 230700  
TIDGUM  
 
GUAM CLIMATE AND TIDE DATA  
NATIONAL WEATHER SERVICE TIYAN GU  
459 PM CHST SAT MAY 23 2026  
 
FOR GUAM INTERNATIONAL AIRPORT:  
 
RAINFALL SO FAR TODAY... 0.03 INCHES  
MONTH TO DATE........... 5.15 INCHES  
YEAR TO DATE............ 47.99 INCHES  
 
TODAY MAY 23 2026 SUNRISE 5:53 AM CHST SUNSET 6:42 PM CHST  
TOMORROW MAY 24 2026 SUNRISE 5:53 AM CHST SUNSET 6:42 PM CHST  
 
MOON PHASE: WAXING CRESCENT, 46% ILLUMINATED  
(COURTESY OF US NAVAL OBSERVATORY)  
 
ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM  
(COURTESY OF NOAA'S NATIONAL OCEAN SERVICE)  
 
TODAY 2026-05-23  
LOW TIDE 0.3 FEET AT 7:24 PM  
 
TOMORROW 2026-05-24  
HIGH TIDE 2.5 FEET AT 2:48 AM  
LOW TIDE 1.4 FEET AT 8:57 AM  
HIGH TIDE 2.0 FEET AT 1:44 PM  
LOW TIDE 0.6 FEET AT 8:22 PM  
 
MONDAY 2026-05-25  
HIGH TIDE 2.5 FEET AT 3:26 AM  
LOW TIDE 1.1 FEET AT 9:57 AM  
 
 
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