


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
743 SOGM40 PGUM 160635 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 433 PM CHST THU OCT 16 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL SO FAR TODAY... 0.33 INCHES MONTH TO DATE........... 11.16 INCHES YEAR TO DATE............ 78.78 INCHES TODAY OCTOBER 16 2025 SUNRISE 6:12 AM CHST SUNSET 6:01 PM CHST TOMORROW OCTOBER 17 2025 SUNRISE 6:12 AM CHST SUNSET 6:01 PM CHST MOON PHASE: WANING CRESCENT, 26% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-10-16 HIGH TIDE 2.2 FEET AT 5:11 PM LOW TIDE 1.1 FEET AT 11:05 PM TOMORROW 2025-10-17 HIGH TIDE 1.8 FEET AT 4:04 AM LOW TIDE 0.2 FEET AT 10:46 AM HIGH TIDE 2.3 FEET AT 5:43 PM LOW TIDE 0.9 FEET AT 11:49 PM SATURDAY 2025-10-18 HIGH TIDE 1.9 FEET AT 5:17 AM $$