Tide Report
Issued by NWS Tiyan, Guam

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SOGM40 PGUM 201630
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
227 AM CHST FRI NOV 21 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL YESTERDAY......  0.06 INCHES
MONTH TO DATE...........  5.16 INCHES
YEAR TO DATE............ 88.14 INCHES

TODAY    NOVEMBER 21 2025 SUNRISE 6:23 AM CHST SUNSET 5:50 PM CHST
TOMORROW NOVEMBER 22 2025 SUNRISE 6:23 AM CHST SUNSET 5:50 PM CHST

MOON PHASE: NEW MOON, 0% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2025-11-21
HIGH TIDE 2.1 FEET AT  9:11 AM
 LOW TIDE 1.4 FEET AT  2:26 PM
HIGH TIDE 2.0 FEET AT  7:04 PM

TOMORROW 2025-11-22
LOW TIDE -0.5 FEET AT  2:25 AM
HIGH TIDE 2.1 FEET AT  9:49 AM
 LOW TIDE 1.5 FEET AT  3:04 PM
HIGH TIDE 2.0 FEET AT  7:32 PM

$$