


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
158 SOGM40 PGUM 120655 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 454 PM CHST SUN OCT 12 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL SO FAR TODAY... A TRACE MONTH TO DATE........... 2.65 INCHES YEAR TO DATE............ 70.27 INCHES TODAY OCTOBER 12 2025 SUNRISE 6:11 AM CHST SUNSET 6:03 PM CHST TOMORROW OCTOBER 13 2025 SUNRISE 6:11 AM CHST SUNSET 6:03 PM CHST MOON PHASE: WANING GIBBOUS, 69% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-10-12 LOW TIDE 1.7 FEET AT 5:53 PM HIGH TIDE 2.2 FEET AT 10:18 PM TOMORROW 2025-10-13 LOW TIDE -0.4 FEET AT 6:14 AM HIGH TIDE 2.2 FEET AT 2:22 PM LOW TIDE 1.7 FEET AT 7:22 PM HIGH TIDE 2.0 FEET AT 11:19 PM TUESDAY 2025-10-14 LOW TIDE -0.2 FEET AT 7:25 AM $$