Tide Report
Issued by NWS Tiyan, Guam

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034
SOGM40 PGUM 130640
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
439 PM CHST MON OCT 13 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL SO FAR TODAY...  0.18 INCHES
MONTH TO DATE...........  2.83 INCHES
YEAR TO DATE............ 70.45 INCHES

TODAY    OCTOBER 13 2025 SUNRISE 6:11 AM CHST SUNSET 6:03 PM CHST
TOMORROW OCTOBER 14 2025 SUNRISE 6:11 AM CHST SUNSET 6:02 PM CHST

MOON PHASE: WANING GIBBOUS, 58% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2025-10-13
 LOW TIDE 1.7 FEET AT  7:22 PM
HIGH TIDE 2.0 FEET AT 11:19 PM

TOMORROW 2025-10-14
LOW TIDE -0.2 FEET AT  7:25 AM
HIGH TIDE 2.2 FEET AT  3:36 PM
 LOW TIDE 1.6 FEET AT  8:57 PM

WEDNESDAY 2025-10-15
HIGH TIDE 1.9 FEET AT 12:45 AM
LOW TIDE -0.1 FEET AT  8:39 AM

$$