Tide Report
Issued by NWS Tiyan, Guam

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064
SOGM40 PGUM 240630
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
427 PM CHST WED SEP 24 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL SO FAR TODAY...  0.01 INCHES
MONTH TO DATE........... 10.17 INCHES
YEAR TO DATE............ 65.45 INCHES

TODAY    SEPTEMBER 24 2025 SUNRISE 6:10 AM CHST SUNSET 6:16 PM CHST
TOMORROW SEPTEMBER 25 2025 SUNRISE 6:10 AM CHST SUNSET 6:15 PM CHST

MOON PHASE: WAXING CRESCENT, 5% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2025-09-24
HIGH TIDE 2.2 FEET AT  8:39 PM

TOMORROW 2025-09-25
 LOW TIDE 0.3 FEET AT  3:23 AM
HIGH TIDE 2.2 FEET AT  9:50 AM
 LOW TIDE 1.2 FEET AT  3:37 PM
HIGH TIDE 2.2 FEET AT  8:58 PM

FRIDAY 2025-09-26
 LOW TIDE 0.2 FEET AT  3:55 AM
HIGH TIDE 2.1 FEET AT 10:39 AM

$$