


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
736 SOGM40 PGUM 141605 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 204 AM CHST TUE JUL 15 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL YESTERDAY...... 0.06 INCHES MONTH TO DATE........... 5.68 INCHES YEAR TO DATE............ 34.91 INCHES TODAY JULY 15 2025 SUNRISE 6:01 AM CHST SUNSET 6:52 PM CHST TOMORROW JULY 16 2025 SUNRISE 6:02 AM CHST SUNSET 6:52 PM CHST MOON PHASE: WANING GIBBOUS, 85% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-07-15 LOW TIDE 1.6 FEET AT 4:56 AM HIGH TIDE 2.4 FEET AT 9:45 AM LOW TIDE 0.2 FEET AT 4:46 PM HIGH TIDE 2.7 FEET AT 11:41 PM TOMORROW 2025-07-16 LOW TIDE 1.4 FEET AT 5:47 AM HIGH TIDE 2.3 FEET AT 10:49 AM LOW TIDE 0.5 FEET AT 5:28 PM $$