


Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
882 SOGM40 PGUM 170630 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 427 PM CHST THU JUL 17 2025 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL SO FAR TODAY... NONE MONTH TO DATE........... 5.68 INCHES YEAR TO DATE............ 34.91 INCHES TODAY JULY 17 2025 SUNRISE 6:02 AM CHST SUNSET 6:52 PM CHST TOMORROW JULY 18 2025 SUNRISE 6:02 AM CHST SUNSET 6:52 PM CHST MOON PHASE: WANING GIBBOUS, 61% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2025-07-17 LOW TIDE 0.9 FEET AT 6:14 PM TOMORROW 2025-07-18 HIGH TIDE 2.7 FEET AT 12:44 AM LOW TIDE 0.8 FEET AT 7:40 AM HIGH TIDE 2.1 FEET AT 1:41 PM LOW TIDE 1.3 FEET AT 7:06 PM SATURDAY 2025-07-19 HIGH TIDE 2.7 FEET AT 1:20 AM LOW TIDE 0.4 FEET AT 8:40 AM $$