


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
027 SOGM40 PGUM 120650 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 446 PM CHST MON MAY 12 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL SO FAR TODAY... NONE MONTH TO DATE........... 0.32 INCHES YEAR TO DATE............ 14.07 INCHES TODAY MAY 12 2025 SUNRISE 5:56 AM CHST SUNSET 6:39 PM CHST TOMORROW MAY 13 2025 SUNRISE 5:55 AM CHST SUNSET 6:39 PM CHST MOON PHASE: FULL MOON, 100% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-05-12 HIGH TIDE 2.3 FEET AT 8:42 PM TOMORROW 2025-05-13 LOW TIDE 1.6 FEET AT 2:00 AM HIGH TIDE 2.3 FEET AT 6:54 AM LOW TIDE -0.1 FEET AT 2:06 PM HIGH TIDE 2.4 FEET AT 9:24 PM WEDNESDAY 2025-05-14 LOW TIDE 1.7 FEET AT 2:42 AM HIGH TIDE 2.3 FEET AT 7:24 AM $$