Tide Report
Issued by NWS Tiyan, Guam

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947
SOGM40 PGUM 040630
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
427 PM CHST FRI JUL 04 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL SO FAR TODAY...  0.01 INCHES
MONTH TO DATE...........  0.18 INCHES
YEAR TO DATE............ 29.41 INCHES

TODAY    JULY 4 2025 SUNRISE 5:58 AM CHST SUNSET 6:52 PM CHST
TOMORROW JULY 5 2025 SUNRISE 5:59 AM CHST SUNSET 6:52 PM CHST

MOON PHASE: WAXING GIBBOUS, 62% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2025-07-04
 LOW TIDE 1.5 FEET AT  8:18 PM

TOMORROW 2025-07-05
HIGH TIDE 2.4 FEET AT  2:30 AM
 LOW TIDE 0.6 FEET AT 10:00 AM
HIGH TIDE 2.0 FEET AT  5:18 PM
 LOW TIDE 1.7 FEET AT  9:18 PM

SUNDAY 2025-07-06
HIGH TIDE 2.4 FEET AT  3:00 AM
 LOW TIDE 0.4 FEET AT 10:42 AM

$$