Tide Report
Issued by NWS Tiyan, Guam

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277
SOGM40 PGUM 081605
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
204 AM CHST TUE DEC 09 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL YESTERDAY......     A TRACE
MONTH TO DATE...........  1.21 INCHES
YEAR TO DATE............ 90.76 INCHES

TODAY    DECEMBER 9 2025 SUNRISE 6:32 AM CHST SUNSET 5:54 PM CHST
TOMORROW DECEMBER 10 2025 SUNRISE 6:33 AM CHST SUNSET 5:54 PM CHST

MOON PHASE: WANING GIBBOUS, 82% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2025-12-09
LOW TIDE -0.8 FEET AT  4:38 AM
HIGH TIDE 2.2 FEET AT 12:16 PM
 LOW TIDE 1.4 FEET AT  5:35 PM
HIGH TIDE 2.0 FEET AT  9:52 PM

TOMORROW 2025-12-10
LOW TIDE -0.5 FEET AT  5:29 AM
HIGH TIDE 2.1 FEET AT  1:07 PM
 LOW TIDE 1.3 FEET AT  6:46 PM

$$