


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
109 SOGM40 PGUM 310630 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 428 PM CHST SUN AUG 31 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL SO FAR TODAY... 0.02 INCHES MONTH TO DATE........... 13.06 INCHES YEAR TO DATE............ 55.28 INCHES TODAY AUGUST 31 2025 SUNRISE 6:09 AM CHST SUNSET 6:33 PM CHST TOMORROW SEPTEMBER 1 2025 SUNRISE 6:09 AM CHST SUNSET 6:32 PM CHST MOON PHASE: WAXING CRESCENT, 48% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-08-31 LOW TIDE 1.7 FEET AT 7:09 PM TOMORROW 2025-09-01 HIGH TIDE 2.0 FEET AT 12:01 AM LOW TIDE 0.4 FEET AT 8:01 AM HIGH TIDE 2.0 FEET AT 4:24 PM LOW TIDE 1.8 FEET AT 8:43 PM TUESDAY 2025-09-02 HIGH TIDE 2.0 FEET AT 12:59 AM LOW TIDE 0.3 FEET AT 9:08 AM $$