Tide Report
Issued by NWS Tiyan, Guam

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453
SOGM40 PGUM 301635
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
230 AM CHST MON DEC 01 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL YESTERDAY......  0.71 INCHES
MONTH TO DATE...........  6.57 INCHES
YEAR TO DATE............ 89.55 INCHES

TODAY    DECEMBER 1 2025 SUNRISE 6:28 AM CHST SUNSET 5:51 PM CHST
TOMORROW DECEMBER 2 2025 SUNRISE 6:28 AM CHST SUNSET 5:52 PM CHST

MOON PHASE: WAXING GIBBOUS, 74% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2025-12-01
HIGH TIDE 1.7 FEET AT  4:15 AM
 LOW TIDE 0.7 FEET AT  9:43 AM
HIGH TIDE 2.3 FEET AT  4:02 PM
 LOW TIDE 0.0 FEET AT 11:02 PM

TOMORROW 2025-12-02
HIGH TIDE 1.9 FEET AT  5:37 AM
 LOW TIDE 1.0 FEET AT 10:45 AM
HIGH TIDE 2.4 FEET AT  4:37 PM

$$