


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
595 SOGM40 PGUM 081610 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 209 AM CHST SAT AUG 09 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL YESTERDAY...... A TRACE MONTH TO DATE........... 4.33 INCHES YEAR TO DATE............ 46.55 INCHES TODAY AUGUST 9 2025 SUNRISE 6:07 AM CHST SUNSET 6:45 PM CHST TOMORROW AUGUST 10 2025 SUNRISE 6:07 AM CHST SUNSET 6:45 PM CHST MOON PHASE: WANING GIBBOUS, 99% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-08-09 HIGH TIDE 2.5 FEET AT 6:33 AM LOW TIDE -0.2 FEET AT 1:47 PM HIGH TIDE 2.5 FEET AT 8:51 PM TOMORROW 2025-08-10 LOW TIDE 1.6 FEET AT 2:12 AM HIGH TIDE 2.6 FEET AT 7:18 AM LOW TIDE -0.1 FEET AT 2:26 PM HIGH TIDE 2.6 FEET AT 9:18 PM $$