


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
591 SOGM40 PGUM 100630 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 429 PM CHST FRI OCT 10 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL SO FAR TODAY... 0.16 INCHES MONTH TO DATE........... 2.65 INCHES YEAR TO DATE............ 70.27 INCHES TODAY OCTOBER 10 2025 SUNRISE 6:11 AM CHST SUNSET 6:05 PM CHST TOMORROW OCTOBER 11 2025 SUNRISE 6:11 AM CHST SUNSET 6:04 PM CHST MOON PHASE: WANING GIBBOUS, 88% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-10-10 HIGH TIDE 2.5 FEET AT 8:55 PM TOMORROW 2025-10-11 LOW TIDE -0.5 FEET AT 4:14 AM HIGH TIDE 2.3 FEET AT 11:30 AM LOW TIDE 1.6 FEET AT 4:44 PM HIGH TIDE 2.4 FEET AT 9:33 PM SUNDAY 2025-10-12 LOW TIDE -0.5 FEET AT 5:10 AM HIGH TIDE 2.2 FEET AT 12:54 PM $$