


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
923 SOGM40 PGUM 170645 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 441 PM CHST TUE JUN 17 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL SO FAR TODAY... 0.06 INCHES MONTH TO DATE........... 4.85 INCHES YEAR TO DATE............ 20.58 INCHES TODAY JUNE 17 2025 SUNRISE 5:54 AM CHST SUNSET 6:49 PM CHST TOMORROW JUNE 18 2025 SUNRISE 5:54 AM CHST SUNSET 6:50 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 2025-06-17 LOW TIDE 0.2 FEET AT 5:54 PM TOMORROW 2025-06-18 HIGH TIDE 2.6 FEET AT 1:12 AM LOW TIDE 1.5 FEET AT 7:18 AM HIGH TIDE 2.1 FEET AT 11:54 AM LOW TIDE 0.5 FEET AT 6:42 PM THURSDAY 2025-06-19 HIGH TIDE 2.7 FEET AT 1:42 AM LOW TIDE 1.2 FEET AT 8:18 AM $$