Tide Report
Issued by NWS Tiyan, Guam

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718
SOGM40 PGUM 211615
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
211 AM CHST FRI AUG 22 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL YESTERDAY......  0.90 INCHES
MONTH TO DATE...........  9.53 INCHES
YEAR TO DATE............ 51.75 INCHES

TODAY    AUGUST 22 2025 SUNRISE 6:09 AM CHST SUNSET 6:38 PM CHST
TOMORROW AUGUST 23 2025 SUNRISE 6:09 AM CHST SUNSET 6:38 PM CHST

MOON PHASE: WANING CRESCENT, 3% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2025-08-22
HIGH TIDE 2.5 FEET AT  5:56 AM
LOW TIDE -0.2 FEET AT  1:12 PM
HIGH TIDE 2.5 FEET AT  8:12 PM

TOMORROW 2025-08-23
 LOW TIDE 1.4 FEET AT  1:39 AM
HIGH TIDE 2.5 FEET AT  6:48 AM
LOW TIDE -0.1 FEET AT  1:54 PM
HIGH TIDE 2.5 FEET AT  8:40 PM

$$