Tide Report
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
347 SOGM40 PGUM 080630 TIDGUM GUAM CLIMATE AND TIDE DATA NATIONAL WEATHER SERVICE TIYAN GU 427 PM CHST TUE SEP 08 2026 FOR GUAM INTERNATIONAL AIRPORT: RAINFALL SO FAR TODAY... NONE MONTH TO DATE........... 4.34 INCHES YEAR TO DATE............ 96.37 INCHES TODAY SEPTEMBER 8 2026 SUNRISE 6:10 AM CHST SUNSET 6:27 PM CHST TOMORROW SEPTEMBER 9 2026 SUNRISE 6:10 AM CHST SUNSET 6:27 PM CHST MOON PHASE: WANING CRESCENT, 12% ILLUMINATED (COURTESY OF US NAVAL OBSERVATORY) ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM (COURTESY OF NOAA`S NATIONAL OCEAN SERVICE) TODAY 2026-09-08 HIGH TIDE 2.4 FEET AT 6:40 PM LOW TIDE 1.5 FEET AT 11:59 PM TOMORROW 2026-09-09 HIGH TIDE 2.4 FEET AT 5:07 AM LOW TIDE -0.2 FEET AT 12:15 PM HIGH TIDE 2.5 FEET AT 7:12 PM THURSDAY 2026-09-10 LOW TIDE 1.2 FEET AT 12:47 AM HIGH TIDE 2.5 FEET AT 6:10 AM $$