


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
055 SOGM40 PGUM 050635 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 432 PM CHST SUN OCT 05 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL SO FAR TODAY... 0.47 INCHES MONTH TO DATE........... 0.67 INCHES YEAR TO DATE............ 68.29 INCHES TODAY OCTOBER 5 2025 SUNRISE 6:10 AM CHST SUNSET 6:08 PM CHST TOMORROW OCTOBER 6 2025 SUNRISE 6:10 AM CHST SUNSET 6:07 PM CHST MOON PHASE: WAXING GIBBOUS, 94% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-10-05 HIGH TIDE 2.4 FEET AT 6:34 PM TOMORROW 2025-10-06 LOW TIDE 0.7 FEET AT 12:37 AM HIGH TIDE 2.4 FEET AT 6:27 AM LOW TIDE 0.3 FEET AT 12:44 PM HIGH TIDE 2.5 FEET AT 6:58 PM TUESDAY 2025-10-07 LOW TIDE 0.4 FEET AT 1:15 AM HIGH TIDE 2.5 FEET AT 7:23 AM $$