Tide Report
Issued by NWS Tiyan, Guam

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288
SOGM40 PGUM 081625
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
223 AM CHST THU OCT 09 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL YESTERDAY......       NONE
MONTH TO DATE...........  2.26 INCHES
YEAR TO DATE............ 69.88 INCHES

TODAY    OCTOBER 9 2025 SUNRISE 6:11 AM CHST SUNSET 6:05 PM CHST
TOMORROW OCTOBER 10 2025 SUNRISE 6:11 AM CHST SUNSET 6:05 PM CHST

MOON PHASE: WANING GIBBOUS, 97% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2025-10-09
LOW TIDE -0.3 FEET AT  2:38 AM
HIGH TIDE 2.5 FEET AT  9:16 AM
 LOW TIDE 1.1 FEET AT  2:59 PM
HIGH TIDE 2.5 FEET AT  8:21 PM

TOMORROW 2025-10-10
LOW TIDE -0.5 FEET AT  3:24 AM
HIGH TIDE 2.5 FEET AT 10:19 AM
 LOW TIDE 1.4 FEET AT  3:49 PM

$$