Tide Report
Issued by NWS Tiyan, Guam

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109
SOGM40 PGUM 310630
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
428 PM CHST SUN AUG 31 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL SO FAR TODAY...  0.02 INCHES
MONTH TO DATE........... 13.06 INCHES
YEAR TO DATE............ 55.28 INCHES

TODAY    AUGUST 31 2025 SUNRISE 6:09 AM CHST SUNSET 6:33 PM CHST
TOMORROW SEPTEMBER 1 2025 SUNRISE 6:09 AM CHST SUNSET 6:32 PM CHST

MOON PHASE: WAXING CRESCENT, 48% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2025-08-31
 LOW TIDE 1.7 FEET AT  7:09 PM

TOMORROW 2025-09-01
HIGH TIDE 2.0 FEET AT 12:01 AM
 LOW TIDE 0.4 FEET AT  8:01 AM
HIGH TIDE 2.0 FEET AT  4:24 PM
 LOW TIDE 1.8 FEET AT  8:43 PM

TUESDAY 2025-09-02
HIGH TIDE 2.0 FEET AT 12:59 AM
 LOW TIDE 0.3 FEET AT  9:08 AM

$$