Tide Report
Issued by NWS Tiyan, Guam

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595
SOGM40 PGUM 081610
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
209 AM CHST SAT AUG 09 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL YESTERDAY......     A TRACE
MONTH TO DATE...........  4.33 INCHES
YEAR TO DATE............ 46.55 INCHES

TODAY    AUGUST 9 2025 SUNRISE 6:07 AM CHST SUNSET 6:45 PM CHST
TOMORROW AUGUST 10 2025 SUNRISE 6:07 AM CHST SUNSET 6:45 PM CHST

MOON PHASE: WANING GIBBOUS, 99% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM
(COURTESY OF NOAA`S NATIONAL OCEAN SERVICE)

TODAY 2025-08-09
HIGH TIDE 2.5 FEET AT  6:33 AM
LOW TIDE -0.2 FEET AT  1:47 PM
HIGH TIDE 2.5 FEET AT  8:51 PM

TOMORROW 2025-08-10
 LOW TIDE 1.6 FEET AT  2:12 AM
HIGH TIDE 2.6 FEET AT  7:18 AM
LOW TIDE -0.1 FEET AT  2:26 PM
HIGH TIDE 2.6 FEET AT  9:18 PM

$$