


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
356 SOGM40 PGUM 130630 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 426 PM CHST WED AUG 13 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL SO FAR TODAY... 0.12 INCHES MONTH TO DATE........... 5.88 INCHES YEAR TO DATE............ 48.10 INCHES TODAY AUGUST 13 2025 SUNRISE 6:08 AM CHST SUNSET 6:43 PM CHST TOMORROW AUGUST 14 2025 SUNRISE 6:08 AM CHST SUNSET 6:43 PM CHST MOON PHASE: WANING GIBBOUS, 83% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-08-13 HIGH TIDE 2.6 FEET AT 10:40 PM TOMORROW 2025-08-14 LOW TIDE 0.8 FEET AT 5:11 AM HIGH TIDE 2.3 FEET AT 11:02 AM LOW TIDE 0.9 FEET AT 5:05 PM HIGH TIDE 2.6 FEET AT 11:11 PM FRIDAY 2025-08-15 LOW TIDE 0.5 FEET AT 6:05 AM HIGH TIDE 2.2 FEET AT 12:23 PM $$