


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
494 SOGM40 PGUM 141615 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 214 AM CHST WED OCT 15 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL YESTERDAY...... 0.45 INCHES MONTH TO DATE........... 3.43 INCHES YEAR TO DATE............ 71.05 INCHES TODAY OCTOBER 15 2025 SUNRISE 6:11 AM CHST SUNSET 6:02 PM CHST TOMORROW OCTOBER 16 2025 SUNRISE 6:12 AM CHST SUNSET 6:01 PM CHST MOON PHASE: , % ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-10-15 LOW TIDE -0.1 FEET AT 8:39 AM HIGH TIDE 2.2 FEET AT 4:30 PM LOW TIDE 1.4 FEET AT 10:11 PM TOMORROW 2025-10-16 HIGH TIDE 1.8 FEET AT 2:30 AM LOW TIDE 0.1 FEET AT 9:48 AM HIGH TIDE 2.2 FEET AT 5:11 PM LOW TIDE 1.1 FEET AT 11:05 PM $$